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Place Your Order Online 24/7 At Www
November - December • 2009 P.O. Box 5408 Scottsdale, AZ 85261 We have the electronic components and items you are looking for at discount prices All Prices Valid Thru 01/05/2010 Place your order online 24/7 at www.goldmine–elec.com HELP US SAVE TREES! Sign up for our email Newsletter and help us reduce paper usage! We Accept: Toll Free Order Line: 1-800-445-0697 Fax Line: (480) 661-8259 Strike Gold! PRSRT STD U.S. POSTAGE PAID Permit No. 300 Scottsdale, AZ The perfect holiday gift for all Electric Cowboys Screwed on tight, “A Cowboy Christmas” is a high voltage mystical tale of western adventure told with wit and humor of explosive gold mines, flaming arrows, shocking electric desert storms, wild spirited cowboys driving 1908 Model T Fords in round ups. Book cover feels like leather and is embossed with Gold Mine foil. Get your autographed First Edition copy today! G17000 $16.95 ea. 2 for $30.00 Our Most Powerful 20x Jeweler’s Loupe Chrome plated jeweler’s loupe has 20x power glass lens for extra magnification of the smallest SMD parts. Lens diameter is 15mm. Folds up to about 1.35”L pear shape. In deluxe plastic box inside colorful retail box. Makes a great gift. G17293 $4.49 ea. Handy Hand held Illuminated Magnifiers We now stock a range of hand held illuminated magnifiers. Each of these operate from 2 “AA” batteries (not included) and have a high quality magnifying lens with handle. The handle has a slide switch and the body is black in color. These are perfect for use in working with tiny SMD components, reading part numbers on ICs, reading fine print, etc. Brand new in white box. We have several types listed below. DIA POWER 2” 10X G17301 2.5” 6X G17302 3” 5X G17303 3.5” 3X G17304 $3.00 ea. $3.25 ea. $3.50 ea. $3.75 ea. 120VAC 18 White LED Standard Bulb Optrex DMC16205NY-LY LCD Display 16 Characters x 2 Lines with Backlight Optrex DMC16205NY-LY LCD display with yellow/ green backlight. Has 2 lines of 16 characters each. The display fonts are in 5 x 8 format and the outline dimensions are 88mm (W), 34mm (H), 16.1mm (D). The LCD type is NTD-7494 and the viewing area is 59.5mm (W) x 16mm (H). Has 14 pin male header for connector. Operates on 4.5-5.5VDC. Has LED type backlight. Spec sheet is available on the internet. Brand new! These sell for over $14 each! G17320 $6.95 ea. Star Bright 3 Watt White LED (120 Lumens) Giant 3.5 Amp Solar Cell Clear lens 3 Watt white LED that puts out 120 Lumens! Viewing angle is 160º and forward voltage is 3.4 to 3.6VDC. Forward current is 650mA. Size of metal heatsink that the LED is mounted on is about 0.78” in diameter. Note: the output of this LED is a blinding intense white light. These are brand new factory parts that we 100% test (because of the high cost to us) before we ship them to you. Therefore we will not accept returns on these. If you exceed 3.6V they will burn out and we won’t replace them. This is a very unique and special item! G17277 Full color SMD LED has Blue, Red, and Green LED chips inside a small 5.5mm Sq x 2.5mm 6 lead SMD package. Rated output for each color is as follows: Blue 400MCD, Green 1200MCD, and Red 700mCD. Current draw is 20mA. Voltage is: Blue 3.2VDC, Green 3.2VDC, and Red 2.1VDC. Brand new made by Nichia Part# NSSM016CT G17330 $1.25 ea. 10 for $10.00 Replacement light bulb for any of the above Hand Held Illuminated Magnifiers G17332 $0.79 ea. Giant silicon solar cell is slightly less than 5”sq with corners as shown. Output is 0.5V open circuit voltage and short circuit current is an incredible 3.5 amps in full sunlight. These have preattached metal ribbons on front and back of cell to make it easy to interconnect to another cell using our flat ribbon wire or any flexible small guage wire and standard rosin/resin core solder. Super nice quality with anti-reflection coating on top. Make super power solar panels with these cells. $8.00 ea. G17351 $12.00 ea. Full Color RGB SMD LED -NICHIA NSSM016CT See page 10 for our latest Promotions and Coupons. We have over 5000 items online! Our online store makes ordering from us easier or you can call us toll free. Small LED bulb screws into a standard 120VAC lamp socket. Sealed inside the bulb is an efficient converter to change the 120VAC to a lower voltage DC to power the 18 bright white LEDs. The bulb is energy efficient compared to incandescent bulbs and will last much longer. Equivalent light output to a 25Watt bulb. Brand new in retail blister package. G17279 $7.95 ea. 120VAC 24 White LED Standard Bulb This is similar to the 18 white LED bulb we sell (G17279), however, it has 24 white LEDs and outputs light equivalent to a 30Watt incandescent bulb. This one also screwd into a standard 120VAC light bulb socket. We took one apart to show its internal components (same as G17279 w/more LEDs). Brand new in retail blister package. G17281 $8.95 ea. Super Quality Lighted Helping Hands Super quality lighted soldering helping hands features a more powerful and higher quality 4X magnifier. This one has a 2 Magnification 1/2” 4x magnifier that has a built in 5/8” Dia 3x additional magnifier lens for super closeups on tiny parts. Has 2 bright white LEDs for illumination (requires 3 AAA batteries not included), has 2 adjustable clips to hold PC boards, and handy soldering iron holder. This item just came in and it’s the best helping hands we have seen for holding a circuit board while soldering parts to it. Brand new in retail box. G17273 $8.95 ea. VISIT US ONLINE AT: www.goldmine–elec.com TOLL FREE: 1-800-445-0697 Page NEW ARRIVALS Place your Order ONLINE at: -or- CALL TOLL FREE 1-800-445-0697 www.goldmine–elec.com November December 2009 MAIL ORDERS TO: The Electronic Goldmine P.O. Box 5408 Scottsdale, AZ 85261 Online: http://www.goldmine-elec.com Toll Free Order Line:...........1-800-445-0697 Fax:........................................... (480) 661-8259 Customer Service Line:............. (480) 451-7454 MINIMUM ORDER: $10.00 Page# + SHIPPING Stock Number twitter.com/electronicgold ALL PRICES IN THIS FLYER EXPIRE 01/05/10 Name:_________________________________________________________________Cust#:_ _____________ Shipping to: (circle one) Home Business Company Name: _ ______________________________________ Street Address: _ __________________________________________________________________________ City: _ ___________________________________ State/Province:_ __________________________________ Zip Code: _________________________________ Daytime Phone #: (_ ________ ) _______________________ Description of Item CHECK METHOD OF PAYMENT: PERSONAL CHECK CASHIER’S CHECK AMERICAN EXPRESS COMPANY CHECK VISA/MASTERCARD MONEY ORDER CREDIT SLIP AMT.______ Check here if more space was needed for ordering and an extra sheet of paper was used. Make sure the subtotal from the extra sheet is indicated at right. Credit Card Information: Credit Card Number:_____________ | ______________ | _____________ | ____________ (Circle type of card) Expiration Date:___________ / ____________ MASTERCARD Cardholder Name as it Appears on Card (print):___________________________________ VISA AMERICAN EXPRESS Billing Address:____________________________________________________________ ________________________________________________________________________ The Electronic Goldmine disclaims any implied warranties of merchantability and fitness, arising in connection with the sale of any product described in this sales flyer. In no event shall The Electronic Goldmine be liable for any claim for incidental or consequential damages arising out of in connection thereof with the manufacture, sale, delivery or use of any product in this flyer. NOTE: Specifications, prices and availability of items are subject to change without notice. We cannot be responsible for typographical errors. ALL SALE PRICES, PROMOTIONAL DISCOUNTS AND COUPONS IN THIS FLYER EXPIRE ON JANUARY 05, 2010. Qty. X Unit Price Total Price Sub Total Front: Sub Total From Extra Sheet: AZ Residents Only Add Tax (8.1%): Shipping & Handling $7.00 Min. (See Terms): Extra Shipping Charge for Heavier Items (See Terms): Special RUSH Service UPS Blue Label (See Terms): TOTAL AMOUNT OF ORDER: Check here if you would like a credit slip for items you have ordered that may be sold out. If you check this box, we will issue you a credit slip worth 20% more than the actual amount that is sold out (with a maximum value of $20.00). You can return it with your next mail order and deduct the amount from your total. If you do not check this box, we will issue a refund check for any items that may be sold out. The above only applies to orders paid by check or money order. Obviously, if your order is paid for by credit or bank card, we will charge you only for the items that are in stock. *ORDERS RECEIVED WITHOUT SHIPPING CHARGES INCLUDED WILL BE RETURNED UNPROCESSED Handy 20 Drill Bit Set for PC Boards Handy drill bit set contains 20 different steel drill bits from size 61(.039”) down to 80(.0135”). You can use these if you are careful with a hand held hobby tool to drill the holes in PC boards (unlike tungsten carbide bits that break instantly if not used in a drill press). Of course tungsten carbide is sharper and harder than these, however we find these tiny steel bits to be great for drilling PC boards when you don’t have access to a drill press. Comes in a small metal box inside of cardboard packaging which will have stains on it (drill bits are coated with oil for protection). G17294 $5.00/set. Ultra Thin Cell Phone Microphone These tiny microphones type ERBSXK1079654 were made for use in cell phones. They have a special conductive elastometer connector in the easy to peel off rubber boot. When you peel off the boot two tiny gold plated surfaces are exposed which it appears you could easily solder to. We have no data on these, however, they are brand new and are probably the smallest microphone we have ever seen. Size 0.23” Dia x 0.06” Thick. G17276 All prices in this flyer Expire 01/05/2010 $1.29 ea. Heavy Duty Brushed Aluminum Handle Attractive heavy duty brushed aluminum handle come complete with mounting bolts. These mount to panel holes spaced 4.5” apart. Height above the panel about 1.15”. Brand new nicely made with threaded holes for included bolts. G17312 $2.49 ea. Deluxe Prototype PC Board Deluxe glass epoxy prototype PC board is much sturdier than the phenolic boards we sell. This one is 2.5” x 3.5” x 0.06”Thick. It has 600 holes each surrounded by a copper pad. Makes prototyping small circuits more reliable and professional. Holes are on 0.10” centers to simplify component mounting. High quality at a blowout price. G17131 $3.50 ea. Deluxe IC Prototype PC Board Deluxe glass epoxy prototype PC board is much sturdier than the phenolic boards we sell. This one is 2.5” x 3.5” x 0.06”Thick. It has 460 holes for components and 72 holes for mounting 8 pin, 10 pin and up to 20 pin ICs. This one is very handy for almost all prototyping needs. Makes prototyping IC circuits a snap. Holes are on 0.10” centers to simplify component mounting. High quality at a blow out price! G17129 $3.75 ea. Battery Operated High Voltage Generator This high voltage generator PC board packs a whallop. It operates from 3VDC at 120mA (battery power) and charges a 0.015µF 2KV capacitor to about 2000VDC in an instant. It was made for a portable bug zapper! When you short across the leads connected to the capacitor you hear a pop and create a spark. Looks like it would be great for use in all kinds of high voltage applications. Size about 2.4”L x 1.2”W x 0.75”H. We have no data, schematics, etc, we just know that you connect (+) 3VDC to the white lead near the transformer and (–) to the green lead. Board has been coated with a high voltage insulation coating. You should not buy this unless you are familiar with working with high voltages and you should be careful to take all safety precautions when using this board. Removed from new bug zappers but sold “AS IS” only. G17350 $4.98 ea. High Quality 8” Hemostat High quality stainless steel hemostat/ forceps made in Pakistan. These are very nice 8” long straight hemostats that you can lock onto a wire, part, fiber, etc. Great for all types of hobby applications. New! G17288 $3.98 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page NEW ARRIVALS Place your Order ONLINE at: -or- CALL TOLL FREE 1-800-445-0697 12-in-1 Ratchet Screwdriver Set Giant 5” Square 2.5 Amp Silicon Solar Cell November December 2009 Heavy duty compact ratchet has 12 bits. Simply insert the required bit for your job and the ratchet handle with magnetic bit holder makes it a snap to install or remove fasteners, screws, bolts, etc. Comes with 2 handy tool holders (one holder will fit inside the handle). Has 12 of the most popular bits: PH0, PH1, PH2, slotted 1/8”, 5/32”, 3/16”, star 1, star 2, square S1, S2, torx T15, and T20. CRV steel bits are very strong and the ratchet makes projects go much faster. Retail Blister Package - high quality item! We use these here at the Goldmine and find them very useful! G17282 $9.95 ea. Heavy Duty Power Transformer 24VCT at 2 Amps and 10V at 2 Amps Heavy duty power transformer has a standard 120VAC primary and two secondaries. One secondary puts out 24VAC (center tapped) at 2 Amps and the other secondary is 10VAC at 2 Amps. Size is about 3”L x 2.8”W x 2.5”H. Has 4 metal L brackets for mounting and flexible color coded leads for power. Red leads = 120VAC, black and white leads = 24VCT and orange leads = 10VAC. All leads terminate in connectors as shown. G17326 $4.95 ea. Super Heavy Duty Adapter 12VDC 1.5Amp This heavy duty adapter plugs into standard 120VAC and provides [email protected]. Features heavy duty cord with 5.5mm female barrel plug on end (center is + 2.1mm). Unregulated so open circuit voltage is about 16.7V (drops to 12V when connected to appropriate load). Powerful adapter for heavy duty applications! Size about 3.2” x 2.6” x 2.1”. G17275 $5.95 ea. Omron G2R-24 12VDC DPDT Relay Omron DPDT relay type G2R-24 has a 12VDC coil and DPDT contacts rate 5Amp at 250VAC or 5Amp at 30VDC. Size of sealed case 1.12”L x 0.5”W x 1”H. Has 8 PC pins for hookup. G17322 $2.49 ea. Axicom V23079-A1011-B301 4.5VDC DPDT Relay Small DPDT relay by Axicom part# V23079A1011-B301 has 4.5VDC coil and DPDT contacts rated 2Amps at 250VAC. Standard non-latching coil has 145Ω resistance and will operate on as low as 3.38VDC. Size of relay 0.57”L x 0.28”W x 0.38”H. Has 8 pins on bottom for connection. This relay is fully enclosed to keep out dust and moisture. G17319 $1.25 ea. 10/$11.00 • 100/$100.00 • 1000/$850.00 Clear Plastic Box Handy hinged crystal clear plastic box is great for holding parts or mounting an electronic project inside. Size about 2.1” x 2.1” x 2.15”. G17321 $1.29 ea. Small Waterproof Container Small waterproof container holds cash, matches, keys, etc, dry while you swim. Made of brightly colored plastic and has a strong neck strap/lanyard. Features a unique locking system with “O” ring to keep moisture out. Great for small electronic projects that need to be kept dry. Overall size about 2.9” x 1.9” x 1”. Assorted colors. G17280 $1.00 ea. Handy Keychain Compass Small keychain compass is both functional and attractive. See through base is 2.2”L x 1.3”W x 0.35”H. Has chrome plated keychain attached. Various colors. Makes a great gift. G17291 All prices in this flyer Expire 01/05/2010 $1.00 ea. www.goldmine–elec.com twitter.com/electronicgold Giant silicon solar cell is just under 5” square. The cell puts out 0.5VDC open circuit voltage and 2.5 Amp short circuit current. Has metal tabs on front and back to make soldering your flexible leads a snap. Cell is fragile and will be in protective packaging when shipped. G17352 $6.95 ea. Littelfuse Varistor Type V275LS40A 275 Volt - 140 Watt Large 20mm varistor, type V275LS40A by Littelfuse is rated: VMAC = 275V, VMDC = 369V, WTM = 140W, ITM = 6500, VC = 710V, IPK = 100A, and bidirectional clamp polarity. These have long leads and are on tape and reel. G17316 2/$1.00 High Voltage Precision 100KΩ Metal Oxide Resistor High voltage 15KV resistor by Dale type ROX-2 100K FM. Rated 6 Watts and ±1% tolerance. Size about 2”L x 0.3”Dia. Has long axial leads. Worth over $10 each. G17327 $2.00 ea. TDK 100µH Fixed Inductor Compact 100µH fixed inductor by TDK is 0.36”Dia x 0.46”H. Has long radial leads on 0.2” centers. Rated 1.5Amp -wound on a ferrite core. G17318 4/$1.10 500 for $100.00 AVX/Kyocera 0.1µF 100V Compact Mono Cap Compact 0.1µF 100V mono cap by AVX/Kyocera is only 0.18”W x 0.18”H. Has long leads and is supplied on tape and reel. AVX part# is SR591C104KAAAP2. Leads are on 0.2” centers. G17317 25/$1.25 3000/$100.00 Miniature 12.288MHz Crystal Made for Motorola these 12.288MHz crystals are only 0.42”L x 0.18”W x 0.13”H. These have radial leads. Metal case crystal made by TXE. G17329 2/$1.25 200 for $80.00 Toshiba T-F82SM Monolithic SAW Filter Toshiba T-F82SM Monolithic SAW filter has a 4 lead metal case which is 0.48”L x 0.29”W x 0.14”H. Made for cable TV converters that operate between channels 2 and 5 or standard television channel 3 or 4 RF (61.25MHz of 67.25MHz). Brand new and has part number on case, however we have no hookup data or datasheet. G17313 $1.00 ea. Super Bright Flashing 3mm White LED Super bright flashing 3mm clear lens white LED is rated 8,000MCD. Operates on 3.6VDC at 30mA. Viewing angle is 20º. Flash rate about once per second. Use a 480Ω resistor in series with one of the leads if you wish to operate from 9VDC. G17295 $1.00 ea. 10/$8.00 • 100/$65.00 Rainbow Color Changing 3mm Fader LED Right Angle PC Mount DB-9 Female Connector Right Angle PC mount connector features high quality metal shroud and reliable contacts. Made by ITT. G17299 $1.00 ea. Right Angle PC Mount DB-37 Female Connector Nice quality DB-37 right angle PC mount female connector by ITT. Has metal shroud around connector and 2 threaded screw holes. G17300 $1.49 ea. DB-44 Female Connector Panel mount DB-44 female connector has gold plated pins for connections. Has threaded mounts on 1.85 centers. Made by ITT. G17331 $1.49 ea. Insulated Chassis PC Mount Standard Fuse Holder Fuse holder for standard size fuses mounts onto a PC board or a metal chassis by screw and nut (not included). Fully insulated heavy duty type. Size of base about 1.7”L x 0.46”W x 0.25”T (excluding metal terminals). G17328 $1.25 ea. Precision Made Sub-Miniature DPDT Locking Toggle Switch Made by Alcoswitch this precision made locking toggle switch prevents accidental activation. To operate you must pull the handle outward before changing position. Features DPDT contacts rated 2A@125VAC. Panel mounts in a 0.25” hole and comes with panel mounting nut. Body of switch is only 0.36” x 0.32” x 0.39” (excluding bushing handle and terminals). Model TT-23P by Alcoswitch. These are worth over $12 each! Hurry we have a limited supply! G17274 $4.00 ea. Miniature 5KΩ Potentiometer With Long Panel Mounting Bushing Miniature (16mm body Dia) panel mounting audio taper potentiometer. This potentiometer mounts in 0.25” hole and has a 0.75” long bushing for mounting in wood boxes or other thick panels. Shaft is 1/8” Dia “D” type that is 0.36” long for use with any 1/8” shaft knob we sell. Complete with mounting nut. Has solder eyelets for connection. G17285 2/$1.00 100/$40 • 1000/$350 Right Angle Double Row 12 Pin Header (Dual 6 Pin) Double row right angle 12 pin header has 2 rows of 6 pins each. Pin spacing is standard 0.1” spacing. Package of 4. G17307 4/$1.00 Straight Snap Apart Double Row 40 Pin Header (Dual 20 Pin) Double row straight header has 40 pins (2 rows of 20 pins each). Standard 0.1” spacing. Lead length below insulator is 0.1” and above is 0.32”. Snap or cut apart to make smaller sizes. Overall length about 1.98”. Unique 3mm crystal clear lens LED continuously fades from red to green to blue and then red again. Very unique and colorful. Requires 3VDC at 15mA for operation. As a color fades and a new one lights different combinations of colors emerge! Unique colorful and easy to use, simply connect the longer lead (anode) to (+) 3V and the shorter lead (cathode) to (–). For 9VDC operation use a 480Ω resistor in series with one of the leads. G17311 $1.10 ea. Straight Snap Apart Double Row 64 Pin Header (Dual 32 Pin) G17296 $1.00 ea. G17310 Double row straight header has 64 pins (2 rows of 32 pins each). Standard 0.1” spacing. Lead length below insulator is .01” and above is 0.32”. Snap or cut apart to make smaller sizes. Overall length is about 3.15” long. $1.49 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items November/December 2009 Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 DC Gear Motor w/Encoder & Anti-Backlash Nut/Lead Screw Asb Unique assembly consists of a 9 1/4” x 6” metal platform with a Buehler 6 to 12VDC gear motor (type 1.161.046.529.00) with encoder attached to a metal bracket. The shaft of the gear motor has a 120mm long screw assembly with plastic anti-backlash friction nut attached to it. The top of the plastic anti-backlash friction nut is a bracket that moves forward or reverse linearly depending on the polarity of the voltage applied to the DC motor. The motor has an encoder attached which has an input requirement of 5V and an output signal that is TTL compatible with 50 pulses per rev. Screw lead 4.3mm (travel per rev). This nicely made assembly has been removed from new equipment. G16478 $30.95 SALE! $19.95 ea. Faulhaber 141:1 6VDC Gearhead Motor Precision right angle drive 141:1 gearhead motor will operate from 3VDC-18VDC. Made by Faulhaber, part# 1524E0065123 15/5S141-1K832, this Swiss made motor is only about 2.25”L (excluding right angle drive box) x 0.63”Dia. At 6VDC the motor draws 20mA and the RPM is 80. The right angle drive box has a 0.29”Dia. 12 tooth set screw metal gear on the output. Has 6 slot (dual 3 row) 0.10” spacing female socket that will mate with a 6 pin male header. Slot 1 and 6 are power to the motor–the other slots may be for an encoder (we don’t know). The output drive box is about 1.2” x 0.66” x 0.82”. Features high torque. Used–good condition. G16279 $11.49 SALE! $7.95 ea. 12VDC Gearhead Motor Compact metal case gearhead motor features very high torque and 0.87” dia. 26 tooth gear on end. Can operate on as low as 3VDC. Size about 2.3”L x 1.58” (including gearhead). Has 2 solder eyelets for power. To reverse direction, simply reverse polarity. G14728 $7.95 SALE! $3.99 ea. 24VDC/5500 rpm TRW Globe Motor Powerful motor type 403A185 by TRW Globe is rated 24VDC 165mA, 5500rpm-NO LOAD. Stall torque 15oz. -in at 3Amps. Armature resistance 8.3Ω. Body size is 1 1/2”Dia. x 2 5/8”L. Shaft is 5/16”L x .156”Dia. “D” type. Has 4 tapped holes on face of motor for mounting. G15906 $5.95 SALE! $3.95 ea. Buehler 12VDC Motor w/ Pulley Nice precision made heavy duty motor by Buehler features yellow 2 wire sinusoidal encoder output. The red and blue wires are used for DC in and can be connected to 3VDC up to 18VDC. High power output for its size. To reverse direction simply reverse battery polarity. Great for making robots with rubber band drives because the pulley is already attached to shaft. Size of Motor: 2.2”L x 1.33” dia. Size of Pulley about .39” in overall Dia x .25” Wide. New. www.goldmine–elec.com twitter.com/electronicgold Swiss Made Maxon DC Gearhead Motor Mini Motor with Gears & Tach Disk G16287 $21.95 SALE! $18.95 ea. G12770 $4.95 SALE! $2.95 ea. Buehler Compact 12VDC to 24VDC Gearhead Motor Mini Stepper Motor Model 41.022.024-00.00-401 Maxon DC gearhead motor is Swiss made and very high quality. Motor body size (excluding shaft) is approximately: 2 1/8” x 7/8”Dia. Motor shaft is 0.35”L x 0.12”Dia. “D” type. Has two color coded flexible leads. At 9VDC RPM = 24. Features 3 taped holes in top of motor to facilitate mounting. A very high quality motor being offered at a fraction of its original price! Compact gearhead motor by Buehler part# 1.61.046.514.01 features speeds of 225RPM at 12VDC and 450RPM at 24VDC. Requires about 0.08Amp (No Load) and features high torque. Small size, only about 2.53”L x 1.38”Dia. Has two flexible color coded leads for power hookup. Shaft is 0.89L (22mm) x 5mm diameter “D” type. Has three tapped holes on top faceplate for mounting. To reverse direction, just reverse voltage polarity to leads. Removed from equipment -good condition. G16476 $19.95 SALE! $14.95 ea. Buehler 1.13.043.242.03 12 to 24VDC Motor Nice quality motor from Buehler features a 4mm dia x 1.9”L (extra long) shaft. Body is 1.57” dia x 3.1”L. RPM at 12VDC is about 2280 and at 24VDC it is about 4720 RPM. Has threaded holes on faceplate for mounting. To reverse rotation just reverse power to leads. These are used and are in excellent condition. G16606 $8.95 SALE! $6.95 ea. Super Power 12VDC Gear Motor Sealed case gear motor was made for automotive applications. Operates on 12VDC and features .52”Dia. x .5”L shaft with 8 spines (or ridges). The shaft rotates at approximately 5RPM and has very high torque. We are very impressed by how much torque is produced by this motor - it is quite powerful! Unloaded current draw is 20mA at 12VDC. Overall size including mounting ears about 4.2” x 3.2” x 1.1”Thick (without shaft). Part # PP-GF30 made by TRW. Has built in 2 pin male connector, however we do not have the matching female connector. G16034 $7.95 SALE! $5.95 ea. Precision Mini Gearhead Motor Sayama 12SM-AT3 Very nice precision made miniature gearhead motor by Sayama part# 12SMAT3 operates from 1.5VDC up to 12VDC. No load current is about 18mA and RPM at 12VDC is about 58. Size of motor and gearhead is .48”Dia. x 1.42 Long. Shaft is 2mm “D” type about 5mm Long. With solder eyelets for connection. Motor features 60Ω resistance, weight 12.8 grams, gear ration 279/1. New! G16300 $11.95 SALE! $8.95 ea. Brand new assembly made for a CD drive consists of a small 1” dia. motor and 3 gears, one with a black plastic tach disk. The disk has slots that operate in conjunction with a tiny opto interrupter. Motor operates from 1.5VDC up to 12VDC. Sorry, no other specs or info. Size about 2.2” L x .7” thick x 1.1” high (excluding final gear which extends .38” below). 2 phase bi-polar / Quadrature miniature stepper motor. Small 0.8” diameter x 0.68” thick stepper motor features a knurled 0.3”L x 0.06” diameter shaft. Has 5 leads, however we include a schematic of a simple 3 IC driver circuit (see web for details) that will drive this stepper motor. The stepper motor features 20 steps per revolution and is perfect for miniature robots. The stepper motor is brand new precision made with 4 pin female connector on end of 2.8”L leads. Motor and schematic only. G14197 $1.99 SALE! $1.00 ea. 12VDC Motor with Gear Nice high power (for its size) DC motor operates from 6V up to 18VDC. Features a body size of 1.84”L x 1.16” Dia. Has shaft that extends from each end of motor. On one end it is 0.2”L x 0.09” Dia.(2.3mm) and other end has an 8 tooth 0.23” Dia. (5.85mm) gear. Made by Igarashi. Has solder eyelets for power and 2 threaded mounting holes on front. Great for building robots. G14727 $1.49 SALE! $0.99 ea. Small DC Motor Assortment Assortment containing 3 different small DC motors. Handy for selecting the right motor for a small robot or motorized project. All new and prime, one may have gear attached. Picture is for illustration only-styles may vary. Assortment of 3 motors. G6622 $2.00 SALE! $1.49/Pkg of 3 Mabuchi 9VDC Motor Small Mabuchi motor operates from 3VDC up to 18VDC. Size about 0.95” diameter x 1.38”L. Shaft is 0.6”L x 2mm. Great for all hobby and small robotic applications. Has 2 solder terminals for power hookup. G17156 $0.89 SALE! $0.59 ea. Solenoid/Mechanical Clutch Assembly Metal assembly consists of a rotating 3/4” gear that can rotate in one direction but is prevented by a plastic cog mechanism from rotating in a reverse direction until power is applied to the solenoid. Operates on 24VDC. Metal bracket is about 3.6” x 1.6” x 2.1”. Solenoid can be removed and used separately. New in box. G16327 $2.49 SALE! $1.99 ea. Robot Builders Bonanza! Motor and Wheels Mini Gear Assortment Miniature Vibrating Pager Motor Compact miniature vibrating pager motor operates from .5V to 3VDC. Has removable blue insulating boot. Size about .4”L x .2”sq excluding shaft with “D” shaped metal weight. Has 2 tabs for power hookup. Here’s a retail blister card which contains 4 rubber tires, 4 chrome wheels, 1 small DC motor, 4 screws and 4 spacers. This is a robot builders dream come true. The small, high RPM motor can operate from 1.5VDC up to 6VDC and with a little imagination you should be able to use these parts as the basic building block for a robot. Originally, they were designed as a “tune up” parts set for small toy race cars. Brand new in blister pack. Sorry, no robot plans to use these available. Very handy assortment of plastic gears. These were made for tape drives and we have hundreds of different types that came to us in a mixture. Each is new and precision made. Each has a tiny 1mm to 2mm inner hole. We have no other information on these except that they are perfect for use in making tiny robots or experimenting with gears. Each assortment is slightly different and you will receive 12 gears (at least 6 different types maybe more in each package of 12). Assortments will vary slightly from picture shown as it is representative of an assortment. G16777 $1.10 SALE! $0.79 ea. G9816 $1.75 SALE! $0.99 ea. G17152 $5.00 SALE! $3.00/asst G14783 $2.49 SALE! $1.99 ea. All prices in this flyer Expire 01/05/2010 Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 November/December 2009 Visit our website to See Our Full-Line of Gears and Wheels www.goldmine–elec.com twitter.com/electronicgold Vicor 5VDC 40Amp Power Supply Night Popper Robot Kit We have miniature stainless steel roller bearings. These are very smooth action precision made. The length shown is related to the OD portion of the bearing and the ID portion is slightly longer. 0.55”L x 0.20” ID x 0.44” OD. The Night Popper waits until it gets dark and then it starts its random exploring. While it explores it sets off a brilliant almost firework looking display from it’s 3 white lamps and emits a crackling popping sound from its on board piezo speaker. Features 2 small DC motors, 2 photodarlington transistors, a relay/CDS cell circuit and 4 drive transistors. The special bonus with this robot is that you get 2 snap off PC boards with 21 components that you solder in before building the robot. By doing this, you can gain ample soldering experience before building the Night Popper. Robot itself is about 3 1/8” square. With the learn to solder boards attached the PC board is 4” square. Requires 2 AA batteries and 1 9V battery (not included). With all parts and instructions. Skill Level 1. G16288 $1.49 SALE! $0.99 ea. G13696 $17.95 SALE! $15.95 ea. Long Stainless Steel Tube C&K Keylock Rotary Switch 6” x 1 5/8” Robot Wheel Great for making larger robots, these hollow plastic wheels feature a 0.3” internal diameter hole for your axle and an outer diameter as shown. Even though these plastic wheels are hollow, they can support a heavy load. Brand New! Black color. Sold individually. 6” diameter x 1 5/8” thick. G13889 $1.79 SALE! $1.00 ea. Precision Stainless Steel Roller Bearings Stainless steel thin wall tube is 0.24”Dia. x 10 5/16” Long. The tube is strong and light. It has a small hole about 0.57” from one end and another small hole about 0.80” from the other end. Brand new. G16340 $1.99 SALE! $1.49 ea. Mini Cassette Assembly Precision made mini cassette assembly is the perfect Robot builder’s source for various small gears, springs, pulleys, drive belts and even a small efficient super quiet 1.5V to 7VDC motor (Dia=1”). Overall approximate size of the assembly is 2 1/4” x 2 1/2” x 7/8”. Brand new-no data and no electronics. G4586 $2.98 SALE! $1.99 ea. Super Magnet on Bracket Powerful rare earth supermagnet is a crescent shape about 1.125”L x .40”W x .10”Thick. The magnet is mounted on a bracket. To remove, simply grasp the bracket with pliers and bend by pressing the bracket against a hard surface. This will allow you to pull the magnet off. The magnet is very strong. Brackets may vary slightly from picture. G16040 $0.99 SALE! $0.59 ea. 6 foot x 3/8” Black Thera-Band® Tubing This durable natural rubber tubing was manufactured by Thera-Band® for resistive exercise applications. It can be stretched and has a fair amount of resistance when pulled. We can think of many other applications for this unique item - robotics, mechanical assemblies, door returns, sling shots, etc. Use your imagination and have fun! Brand new. G17046 $2.49 SALE! $1.99 ea. Emergency 8 in 1 Cell Phone/MP3 Charger Handy item operates from 1 “AA” battery (included) and will recharge your cell phone or MP3 players. Contains a built in inverter circuit with red LED that lights up when you plug into your cell phone charger jack. Complete with 8 different power adapter plugs: 2 Nokia, 3 Motorola, 1 LG, 1 Samsung, and 1 Sony Ericsson. Compact device is only 2.85”L x 0.85”Dia. Sorry, we can’t answer individual plug compatibility requests, however, these represent the most common types. Brand new in retail blister package. G16361 $10.95 SALE! $7.95/set All prices in this flyer Expire 01/05/2010 Type A126 rotary keylock switch features 3 pole, 3 position rotary switch operated by a key. Key can be removed in positions 1 and 3 but not in position 2. Comes with panel mounting nut and bezel. Contacts rated 2.5amps@120VAC switching or 5 amps continuous carry. Silver plated contacts and terminals (may have slight tarnish on terminals). High quality, precision made. Each comes with hardware and 2 keys. Worth $13 each! Manufactured by C & K. G8081 $2.49 SALE! $1.49 ea. SOLAR PANELS G16217 $47.95 SALE! $39.95 ea. Lambda Regulated Power Supply Part # PWG0050 by Lambda features Regulated +5VDC at 7amps and +3.3VDC at 10amps output. Input is 100VAC to 240VAC 50-60HZ. Open frame switching supply with .156” headers for output and input. Size only 6” x 3 1/2” x 1 1/4”. Weighs 0.82 lbs. Brand new in manufacturer’s box. G12705 $12.95 SALE! $8.95 ea. 9VDC 200mA AC Adapter Nice power adapter plugs into 120VAC and features a long flexible cord with 5.5mm female barrel plug with 2.1mm center (+). Brand new in manufacturer’s box. Output is 9VDC at 200mA. G16254 $1.25 SALE! $0.99 ea. Harvest The Sun’s Free Energy! 15VDC 0.15Amp 6” x 12” Glass Solar Panel Compact 6” x 12” glass solar panel is perfect for powering hundreds of electronic devices and recharging 12VDC rechargeable batteries including lead acid types. Includes a piece of special solder, a diode and two metal tabs that you solder to the panel with the piece of special solder. Minimum output is 15VDC open circuit voltage and 0.150Amp short circuit current (may be higher). Panel may have slight cosmetic defects (edge chips, discoloration, etc.) however, these will not effect output. G16390 $13.95 SALE! $9.95 ea. 15VDC 0.1Amp 4” x 12” Glass Solar Panel Compact 4” x 12” glass solar panel is perfect for charging 12 volt batteries, or powering small electronic devices. Includes a piece of special solder, a diode and two metal tabs that you solder to the panel with the piece of special solder. Minimum output is 15VDC open circuit voltage and 0.1Amp short circuit current (may be higher). Panel may have slight cosmetic defects (edge chips, discoloration, etc.) however, these will not effect output. G16391 $10.95 SALE! $8.95 ea. .45V 200mA .3”x4” Silicon Polycrystaline Solar Cell High quality silicon polycrystaline solar cell features solder plating on connection bars to make it easier to solder your flexible leads onto the cell. Factory perfect cells come packaged in a foam cushion inside a small box containing 24 pieces. Great for connecting in series to make solar panels to power projects. We connected one of these to our G13622 motor and the shaft started spinning as soon as the cell was exposed to the sun. Size of each cell .3”W x 4”L. Factory Box of 24 Cells G16714 $24.95 SALE! $19.95/Box Individual Cells Small footprint power supply by VICOR model VI-LU0-EU FlatPAC (LU Series) features an input voltage range of 100 to 240VAC and an output voltage range of 5VDC (regulated) at up to 40Amps (200Watts). Size only 9.25”L x 2.5”W x 1.37”High. Includes booklet from Vicor that contains Application Notes, Functional and Mechanical Layout and Installation and Operation Guidelines. Hookup info is printed on the top of the supply. Brand new. G16715 $2.00 SALE! $1.00 ea. Giant 3 ft x 1 ft 20 Watt Solar Panel with Wire Tabs Our most powerful solar panel measures 3ft x 1ft. Features an open circuit voltage of 19 to 21VDC and a short circuit current of 1Amp. Perfect for charging 12V lead acid batteries, water pumping, emergency power, etc. These are new, although some may have slight edge chips, or color variations (Does not affect their output). The small metal power takeoff tabs already mounted allows you to simply solder your hookup wires to the panel with standard rosin core solder. Sorry, we can’t ship this Blue or Red rush service due to its size. Enjoy free power from the Sun G16132 $89.00 SALE! $69.95 ea. Lightweight 6VDC Powerful Solar Panel This 4-3/4” x 1-3/4” x 3/16”Thick solar panel features a sturdy plastic lens enclosure and an output of 6VDC open circuit voltage and a short circuit current output of 100mA. Has 2 solder tabs with 3” long insulated leads attached. This solar panel can charge many PDA batteries, operate small robots or small solar cars. Weighs only 27 grams. Great experimenter item. G15555 $8.95 SALE! $7.95 ea. 4VDC 0.100 Amp Polycrystalline Solar Panel High quality solar panels consisting of polycrystalline silicon solar cells connected in series. Features a weatherproof glass front and weatherproof base surface with wire leads for power. Voltage and current are +/- 10% tolerance. Size of panel: 2 11/16”W x 4 1/2”H. 4VDC at 0.100Amp. G4481 $6.95 SALE! $4.95 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 November/December 2009 Super Black Light Super power blacklight glows a deep purple and brilliantly lights blacklight posters, invisible ultraviolet inks, some currencies, certain minerals, etc. Unit is complete with a sophisticated circuit board and was designed for use by a cosmetic company for use in detecting skin problems. High quality completely assembled unit is about 7”L x 3”W x 2 1/4”D. It uses a 12VDC 500ma adapter (included) and its circuitry allows the unit to be turned on for one minute then it resets after another minute. The circuitry could possibly be modified for continuous on, however, we don’t have any info on how to do this or if it is even possible. We will tell you that the output of this is very bright and covers all of the longwave spectrum. Brand new in manufacturer’s box. Very unique and worth many, many times our price. G9589 $6.95 SALE! $5.95 ea. F15T8BLB Black Light Tube Prime Fluorescent Black Light Tube. We made a special purchase of many of the most popular blacklight tubes and are passing the savings on to you! Type F15T8BLB Blacklight Tube. Watts: 15, Base: G13, Size: 17” x 1” Dia. G13258 $12.00 SALE! $3.95 ea. Horseshoe Xenon Strobe Tube Horseshoe Xenon Strobe Tube - These produce more powerful flashes of light than the straight tubes. Each works with any 4kV trigger coil and each requires a minimum of 300V anode to cathode to flash. 24 Watts. Size: 1.25” Tall. G1034 $4.50 SALE! $2.99 ea. Extremely Bright Micro Xenon Tube This is the most brilliant intense Xenon strobe tube for its size that we have ever seen. It’s a 0.8” long tube mounted in a 0.4” x 1” plastic lens with chrome reflector. It features 3 color coded flexible leads and is brand new. Perfect for making wing strobes on small RC flying planes. These are amazing! Requires about 180V anode to cathode and any 4KV trigger coil. G4584 $3.00 SALE! $1.99 ea. Tiny Bright Fluorescent Lamp Bright white fluorescent lamp is only .85”L x .78”H (excluding glass seal tip) x .18” thick. This lights up a nice bright white when connected to a high voltage. Its original use was for backlighting a small LCD display and it probably was a very costly item. Lamp has peel off backing to expose 2 adhesive pads on back for “press on” mounting, however this should be used in conjunction with the terminals to hold lamp in place. New-prime. G13406 $1.99 SALE! $1.00 ea. Small Strobe Circuit Board This 2.1” x 1.4” circuit board was made by Kodak to power a camera flash. It has a miniature inverter transformer, a 4K mini trigger coil, neon ready lamp, inverter transistor and compact 120µF 330V photoflash capacitor. It does not have the xenon strobe tube and since we have no info on it we are selling it “AS IS” for the miniature high voltage parts that are on it. These are new (uncompleted) boards. G16054 $1.25 SALE! $1.00 ea. Flash Camera Inside Assembly These assemblies look like they were to be installed into a disposable camera. The assembly consists of a complete photo strobe flash with xenon flashtube reflector and neon ready light. We are selling these “AS IS” -No returns. Size about 4.3” x 2.2” x 1.2”. Blowout price! G16329 $1.29 SALE! $0.99 ea. All prices in this flyer Expire 01/05/2010 www.goldmine–elec.com twitter.com/electronicgold Deluxe Bike Warning Flasher/Signal Device Deluxe Bike Warning Flasher/Signal Device flashes a brilliant red “BIKE” and also flashes bright yellow turn signal arrows automatically when you turn. This is a well built unit that was made in the U.S.A. Has 33 super brilliant clear lens red LEDs and 10 super brilliant clear lens yellow LEDs, 2 gravity controlled tilt switches (which automatically activate the left and right yellow flashing turn signals) plus various other components to flash the LEDs. Size is about 5.5”L x 2.4”H. Comes complete with mounting bracket for your bike frame. Attractive black and chrome unit with built in lenses provides a professional looking accessory for any bike. Has on/off switch and mode switch to turn off directional arrows while still leaving “BIKE” flashing. Complete with 4 AAA batteries inside a sealed blister pack. These batteries may have gone dead from storage (even though the units are new and perfect). We include 4 fresh batteries taped to the outside of the blister package so you can just discard the dead batteries. G16997 $9.95 SALE! $7.95 ea. Super Bright Blue Flashing Giant 10mm LED Crystal clear lens giant 10mm LEDs flash brightly from a built in IC. All operate from 3VDC or can be used with a 9V battery if you connect an 82 ohm resistor in series with one of the leads. We have three colors available. G16424 $2.99 SALE! $1.75 ea. Giant 100 Piece LED Assortment Assortment of all types, colors, sizes and shapes of prime quality LEDs. You’ll receive LEDs in these colors: red, orange, yellow and green. Stock up now and save! Assortment of 100. G8063 $5.00 SALE! $3.99/Asst Ultraviolet Purple 400-405nm LED Super Bright Ultraviolet Purple 400-405nm LED - These are brilliant 400-405nm purple UV 5mm LEDs that are perfect for use in inspecting money, lighting up invisible UV inks, blacklight posters, etc. Crystal clear 5mm (T1 3/4 lens). This uses Cree Megabright LED dice and features a forward current of 30MA, DC operating voltage of 3.7 to 4.5VDC. Note: This LED produces intense ultraviolet light. Exposure to UV radiation can be harmful to your health. Protect your eyes and skin when operating. Buyer assumes all risks using this LED. Brand new. G13533 $2.49 SALE! $2.19 ea. Four LED Bright SMD Green Light Display This nifty display consists of 4 bright green 1206 size SMD LEDs wired together. Operates on 5VDC. Size of small PC board containing the LEDs is .3” x .7”. Has 3” long insulated wire leads attached. G16942 $1.49 SALE! $1.25 ea. Red Push-In Indicator Nice red indicator rated for up to 250VAC produces a nice glow even at 120VAC. Built in resistor and neon lamp. Mounts by simply pushing into a .30” hole in panel. Has 15” leads terminating into spade terminals. G15682 $0.99 SALE! $0.69 ea. Bag of Miniature Lamps for Pinball Machines Type 2182 Small incandescent lamps type 2182 feature a T1 3/4 glass bulb and wire leads. These are rated 14V at 0.30Amp and 50,000 Hours. These are found in many pinball machines. Factory bag of 500 lamps. G16492 $10.00 SALE! 500/$7.00 FLASHLIGHTS 3 in 1 UV, Laser Pointer, and White LED Flashlight This compact metal case flashlight is actually 3 different lights: a 4 LED UV flashlight, a 4 LED white flashlight, and a red laser pointer. Titanium color metal body features a push on/push off switch that controls the different functions. The red laser seems powerful and the unit is nicely made. The UV light is great for looking at invisible UV inks, florescent objects, etc. and the white light makes a great flashlight. Comes with 3 “AAA” batteries and a carrying pouch. Size about 4.4”L x 1”Dia. In sealed retail package. G16693 $19.95 SALE! $16.95 ea. Our Brightest 17 LED Flashlight Compact metal case flashlight features 17 blinding output white LEDs. This one is so bright you can’t look at it directly. It throws a brilliant beam and operates on 3 “AAA” batteries (not included). Has pushbutton on end to turn “on”. Size only 3.8” Long. Complete with carrying pouch that you can put on your belt. Brand new in retail blister card. You won’t believe the quality and usefulness of this flashlight! G15491A $14.95 SALE! $11.95 ea. 14 White LED Table/Desk Lamp Portable white LED table/desk lamp features 14 bright white LEDs, a base which holds 3 “AAA” batteries (included) and a flexible metal neck. The head can be adjusted to any position desired because of the flexible metal neck. Has push ON / push OFF switch in base. Silver color. Base is about 4.5” x 3.1” and neck is about 7” long. G15867 $9.95 SALE! $7.95 ea. Powerful 8 Ultraviolet (UV) LED Light This compact metal case flashlight features 8 powerful UV LEDs that can light up blacklight posters, invisible UV inks, etc. The UV LEDs in this light produce long wave UV light. Operates on 3 AAA batteries (included). Brand new in retail blister package with batteries and carrying case. G16614 $9.95 SALE! $8.95 ea. Flexible Head LED Light plus Laser Pointer Handy item consists of a bright white LED light with a 3.5” flexible neck. It can be bent to light up difficult to reach places. Base of the light has a strong magnet so the light can be attached to metal surfaces. As a bonus the small body has a built in red laser pointer. The laser pointer has a momentary switch and the white LED light has a push on/push off switch. Complete with 3 small (AG13 type or equivalent) batteries. Brand new in attractive retail case. G16183 $6.95 SALE! $4.49 ea. Brilliant White “Clip On” Adjustable Light This is one of the most useful small lights. You can clip it to your book for a lightweight book light, clip it to almost any object or remove the clip and use it like a miniature powerful flashlight. Clip features a nice joystick type swivel at the base and the way this was designed, the clip can be placed on just about any flat surface without holding onto anything. Has positive action slide switch and operates from three built in watch batteries (included). Size without clip is about 1.65”L x 0.58”sq. Once you try this you will want more of them! G16351 $1.79 SALE! $1.49 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items November/December 2009 Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 Sony Color LCD Module ACX705AK SONY ACX705AKM 6.92cm Diagonal Reflective Color LCD Module. This 512 colors LCD color module is brand new and is made for PDAs. Features an active matrix thin full color reflective TFT-LCD module with built in bright front light unit and driving board. The module provides low power consumption which is realized by built in 3-bit digital interface circuitry. Total number of active dots = 115,200. Module dimensions 71.4mm x 52.0 mm x 4.8mm (parts area 6.55 mm tall max). Effective display dimensions 57.6mm (H) x 38.4mm (V). Has 22 pin (.5mm spacing) flex cable with gold plated fingers. Great for all types of miniature full color displays. See complete specs on internet! Brand new and worth over $88 each. G13752 $19.95 SALE! $17.95 ea. Optrex Color LCD Display New very high quality Optrex F51167NCU-FW-AA color LCD display. Features 320 x 240 dots, a viewing area of 122.0mm(W) x 92.0mm(H), 8bit parallel data transfer and an overall size of 167.1mm(W) x 109.0mm(H) x 8.0mm(D). LCD supply voltage 5VDC. CFL voltage requirement (starting voltage) = 700Vrms - operating voltage = 430Vrms. G16239 $21.95 SALE! $15.95 ea. Hantronix HDM64GS24Y 240 x 64 Graphics LCD Display Module This 240 x 64 graphics LCD module features an EL backlight (requires external EL power supply 100Vrms 400Hz). Features 20 pin connector for the LCD module and 2 pads (A&K) for the EL power supply. Toshiba T6963C built in controller. Dot size: 0.49mm x 0.49mm. Dot Pitch 0.53mm x 0.53mm. Size of module: 180mm x 65mm x 10.5mm. LCD viewing area 133mm x 39mm. Individually packaged in factory bags marked Hantronix HDM64GS24Y-4-XA1F. G16991 $8.95 SALE! $7.49 ea. Hantronix Miniature LCD Display with Backlight High quality miniature 2 line 16 characters per line display features an overall size of 53mm x 20mm. Standard 5 x 7 dot display with cursor and LED backlight. Viewing area is 36mm x 10mm. Has 16 pin flat ribbon cable for connection. This display module has a built in LCD controller IC, and driver IC. Display has LED backlight. The part number that is printed on ribbon cable is HDM16216L-S-LC1P. Brand new display and is worth over $9 each. G16081 $3.95 SALE! $3.19 ea. 1 x 24 Character LCD Display Module 1 x 24 Character LCD Display Module WDC2401P-16NNA. Compact display module by Wintek features build in driver IC. Has 14 pin male header with pins on .05” spacing. Size about 4 1/4” x 3/4”. Brand new - Nice quality. G15318 $1.99 SALE! $1.49 ea. Toslink TX Transmitter Module High quality toslink transmitter module is designed for high speed signal transmission (16Mbps, NRZ signal). Its input is TTL compatible and operates from a +3 ~ +5V power source. Red LED output can be coupled to a standard toslink digital fiber optic cable. Module has a “trap door” that automatically opens when you insert your fiber optic cable (such as DT3HP). Perfect for replacement or new construction. Module has 3 pins: 1=GND, 2=VCC, 3=VIN. Size of module: 12mm (w) x 11mm (h) x 13.5mm (deep). Brand new at a blowout price! G16911 $1.49 SALE! $1.00 ea. All prices in this flyer Expire 01/05/2010 www.goldmine–elec.com twitter.com/electronicgold Giant CDS Cell Assortment This is our largest and best variety of light dependent resistors (CDS cells) that we have ever offered. You will find metal case, plastic case, ceramic, giant types and miniature types. Each assortment contains at least 7 different CDS cells. CDS cells change their resistance from a few ohms in light to K ohms or meg ohms in darkness. All have full length leads but a few may be defective so we give you 20 pieces. Great for experimenting or designing all types of robot projects, light sensitive alarms, light sensitive switches, etc. Package of 20. 4 Channel Keychain Code Transmitter w/433MHz Receiver Giant light sensitive 1” Diameter CDS cell with dark resistance in megΩ and light resistance less than 1KΩ. Prime! Great combo of a small 4 channel keychain rolling code transmitter and a matching 433MHZ rolling code receiver module. Type in “rolling code kit” into Google– there are several entries that show schematics and instructions on how to use these items as a basis for a complete 4-channel rolling code remote control. We are selling the keychain transmitter and matching receiver as a set, you need to provide all other components. No documentation comes with the units. Transmitter keychain operates on one 12VDC battery type and each transmitter has one already installed. Receiver requires 5VDC. The above circuit requires a couple of 4013 CMOS ICs and 4 relays plus various passive components for operation. Our set of transmitter and receiver is new 100% prime. G1296 $1.00 SALE! $0.69 ea. Medium “Pancake” CDS Cell Ultra Sleek RF Alarm Remote G14025 $3.00 SALE! $2.49 ea. Giant CDS Cell Flat .43” x .40” oval shape CDS cell features epoxy dipped surface for moisture blocking. Resistance varies with light. Dark resistance over 1MohmLight resistance less than 200ohm. Full length leads. G15178 $0.99 SALE! $0.79 ea. Ceramic Base Si Photodiode Type S875-16R 4F We believe this was made by Hamamatsu, however we can not find any S875-16R 4F in their catalog. It is precision made with gold plated leads and an active area of about 10mm x 2.5mm. We tested one in sunlight and it produced and open circuit voltage of .555Volt and a short circuit current of 1.95mA. Overall size 15mm(L) x 2.7mm(W) x 1.5mm (Thick). Each is marked with the full part #. We are blowing these out at a ridiculous price! These are brand new- Hurry these will sell out fast! G15405 $1.99 SALE! $1.49 ea. ALEPH Sensitive Magnetic Proximity Switch in Holder This proximity switch is very easy to use. Consists of an enclosed reed switch mounted to a metal bracket. Switch has N.O. contacts that close when a magnet is near the switch. When the magnet is removed the contacts open again. Switch has 2.5”L wire leads and a 2 slot female connector. Metal bracket is 2”L x .6”W. Contacts are rated 10 watt max (.5 amp max current). Part# PS-3870-Long Life. These are perfect for hundreds of applications including security alarms, door chimes, etc. No magnet included. G17100 $1.00 SALE! $0.79 ea. Mini Panel Mount Pushbutton Switch Nice quality panel mounting pushbutton switch features SPDT contacts rated 6Amp@125 VAC. Momentary action type. Size about 0.52”L x 0.33”W (body) x 1” Long from bushing to end of body. Mounts in 0.25” hole. Complete with 2 nuts and washers. Shaft is chrome plated 0.39”L x 0.12” Dia. No knob available. G14077 $0.99 SALE! $0.49 ea. C&K T107 Miniature Toggle Switch Size - 5/16” x 3/16” Mounts with SPDT contacts. Has Spring Return. Made in USA by C&K. Type T107. G7060 $1.00 SALE! $0.69 ea. 4 Position Quick Connect Wire Block PC board mounting 4 Position quick connect wire block accommodates wire up to 16 gauge. Has screws on top for locking wire in and 4 PC pins on bottom to solder block to PC board. Size .78”L x .37”W x .6”Tall (excluding pins). G16830 $1.00 SALE! $0.79 ea. G16544 $20.95 SALE! $9.95 ea. This keychain type miniature alarm remote is one of the latest types made. It is brand new and operates from 1 standard 12V lighter battery (type 23,23M VR22 or EL22) not included. This sophisticated 3 button remote contains a complete RF coded transmitter with red LED “on” indicator and it was made for a car alarm. It features an elegant design, ultra thin 2-1/8”L X 1-3/8”W smooth matte finish black case. G1449 $6.95 SALE! $3.49 ea. Optical Tilt Switches These optical tilt switches made by SOLICO are great for use in alarms, games, seismic equipment, vending machines, etc. They consist of an IR LED, photo transistor and stainless steel ball all enclosed in a black glass filled polyamide housing. Provides a safe alternative to mercury switches. Has 4 PC leads. LED operates on 1.2VDC. We have 3 tilt angles of operation available. Size about .55”L x .31”W x .42”Tall. With typical circuit diagram. RP-CUB-45 Degree G16881 $1.99 RP-CUB-30 Degree G16877 $1.99 RP-CUB-15 Degree G16882 $1.99 ON SALE! 1 Your Choice $ 49 each Center Off SPDT Miniature Toggle Switch Small center off SPDT panel mounting toggle switch mounts in a .25” hole and features contacts rated 6Amps@125VAC and 3Amps@250VAC. Has chrome plated miniature bat lever. Complete with panel mounting nut and hardware. G16678 $1.00 SALE! $0.79 ea. Box of 1500 Miniature Push-Button Switches These tiny precision switches were made by ALPS. They have full length leads and are on tape and reel. ALPS is known for its quality and these 6mm x 3.5mm x 5mm(H) switches are rated at 30,000 operations! These have normally open contacts rated 50mA @ 12VDC that close as long as the tiny red button is pressed. These have nice tactile feedback as button is pressed. Brand new- Normal distributor price is 49¢ ea. or full reel of 1500 for $300. G15381 $45.00 SALE! 1500/$35.00 4.5” Box Joint Pliers Handy cutting box joint pliers for electronic assembly. These have cushioned grips and spring return. Made of high-carbon steel -hardness 48-52 HRC. New. -made in China G17272 $1.99 SALE! $0.99 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items November/December 2009 Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 Tiny Pressure Sensor Made by Motorola, these were made to measure pressure ranges that you would find in medical devices (up to 300mm Hg). We are not sure of the exact pressure range spec on this one but it is similar to the MPX2011DT1 or MPX2301DT1 sensors. They all have the same hookup. These are based on piezoresistive technology. The case is the white plastic chip PAK and is only .38”Tall x .26”W x .10”Thick. Has small fitting with a black colored gel inside for mounting to your hose. The size of this fitting is .123”Dia. The sensor is brand new on tape and reel. They are marked with a customer specific number (not the part #). The hookup is pin 1 Vcc, pin 2 (+) out, pin 3 (-) out, pin 4 ground. Sorry no other details available but there is schematics, app notes, etc on the internet for similar sensors. Great experimenter item for building pressure sensing or pressure activated devices. G15473 $1.49 SALE! $0.99 ea. Stanley Micro Tiny Phototransistor PS5022 Stanley phototransistor PS5022 features a 3.4mm diameter axial lead case with clear lens. Specs: PC = 100mW, VCEC = 30V, IC = 30mA, Peak Sensitivity = 880nm, Collector Emitted Dark Current = .2µA, Photo Current = 2mA. Great for various optical phototransistor projects!. G17146 $1.25 SALE! $0.79 ea. IR Receiver Module Assortment Consists of 5 different factory new IR modules. Each is very sensitive to IR signals from remote controls. Great for experimentation, remote control, robots etc. We have no specs or data for these but we will include one representative schematic for driving a relay with one of the modules (using this you should be able to figure out the rest of them as each has only 3 leads). Brand new - Prime. G12958 $5.00 SALE! $2.99 ea. Ultra Thin Square Piezo Element Small .63” square by .10” Thick piezo element emits sound from side. These are found in many cell phones. Requires driver (element only). Has 2 tabs for connection. G15604 $0.99 SALE! $0.50 ea. Stereo Earbuds with 2.5mm Mono Plug These are not like your usual 3.5mm stereo earbuds. They are wired for mono and terminated in a 2.5mm mono jack. If you wish to use them for stereo you would need to cut off the mono plug and separate the wires out. Brand new in bag. Great for applications where you wish the same (mono) sound in both ears. G16252 $1.99 SALE! $0.99 ea. 5W 8Ω 2 1/4” x 5” Full Range Speaker Nice quality speaker features paper cone and solid construction. Impedance is 8 ohms and this speaker can handle 5WRMS. Overall size is 2 1/4” x 5” x 1 3/4” Deep. Features a 1 1/2” Dia. x 7/8” deep magnet. Has metal frame with 4 mounting holes and solder eyelets on back of speaker for wire connection. Overall weight is 0.35 lbs. Brand new from Zylux. G16458 $1.79 SALE! $1.49 ea. Gold Plated RCA Audio Video Cable Nice quality flexible 5 ft. cable consists of three separate shielded cables joined together with color coded (red/yellow/white) gold plated RCA jacks on each end. Great for connecting camcorder, VCR, DVD, camera, etc. to a TV. This is the standard set up for stereo audio and video. Brand new in sealed manufacture bags. G16328 $1.99 SALE! $1.49 ea. All prices in this flyer Expire 01/05/2010 www.goldmine–elec.com twitter.com/electronicgold 115VAC 1Amp Adjustable Timer Module Nifty timer module is fully adjustable with on times from 75 seconds up to 4 hours. This heavy duty module is 1” square x 0.08”H and is the same type found in many industrial machines, washers, dryers, etc. To use it, you must connect up a momentary pushbutton switch, a 1.5meg pot and a line cord (all of these parts are NOT included). You then just connect up whatever 115VAC load up to 1Amp (115Watts) to it. To start the timing process, you press the momentary pushbutton, the load is energized for whatever time you have set with the potentiometer. At the end of the time the module turns off the load. New, made by Syracuse Electronics part# SBPA 8B2373. Has 6 spade lugs for connection and simple hookup diagram is printed on the part. Module only - no other external parts. G16271 $3.95 SALE! $2.49 ea. SG3524 Regulating Pulse Width Modulator (TI) This 16 pin dip has the complete PWM power control circuitry. The SG3524N IC features uncommitted outputs for single ended or push/pull applications, low standby current of 8mA and operation up to 300kHz. Made by Texas Instruments. Data sheet available online. G15789 $1.25 SALE! $0.79 ea. TL074CN Quad JFET Op Amp (Factory Tube of 25pcs) The JFET-input operational amplifiers in the TL074CN series are designed as low-noise versions of the TL08x series amplifiers with low input bias and offset currents and fast slew rate. The low harmonic distortion and low noise make the TL074CN ideally suited for highfidelity and audio preamplifier applications. Each amplifier features JFET inputs (for high input impedance) coupled with bipolar output stages integrated on a single monolithic chip. The devices are characterized for operation from 0°C to 70°C. Full factory tube containing 25 pieces of the popular low noise quad input JFET operational amplifier IC. These 14 pin DIP ICs are made by Texas Instruments. These sell for about $15 per tube from many distributors. Check out our low price! G16266 $7.50 SALE! $5.95/Tube of 25 “E” Ferrite Core “E” Ferrite Core - Ferrite core for use in filters, oscillators, noise control, power inverters, switching converters, etc. Approximate size: 1 5/8” x 3/4” x 3/4”. Made of thick gray ferrite material color. G8912 $1.00 SALE! $0.69 ea. Pulse Engineering PE-51718 20mH Current Sense Inductor Brand new 3 lead inductor rated 20mH. 100CT turns. Frequency range is 20kHz to 200kHz. Size (excluding leads) is 20mm(T) x 11mm(W) x 10mm(D). G16976 $3.95 SALE! $2.95 ea. 7/8” X 8 3/8” First Surface Mirror High quality glass first surface mirror is new but because of storage it has a 1/8” stain/film around the outside edge perimeter (in most applications this has no effect). Great for laser application or other optical applications. Size 8 3/8”L x 7/8”W x 3/16” Thick. Sold “AS IS” because of the stain/film edge. G16675 $0.99 SALE! $0.69 ea. BNC 45 Degree Connector BNC 45° Connector for DS-3/4 Interconnect Type 735 Coaxial Cable. This crimp on BNC connector is type 2026-30-7 and is approved for SBC use. Made by Kings Electronics, these are in factory sealed bags with instructions printed on the bag. G13895 $1.00 SALE! $0.50 ea. 4W Audio Power Amplifier TDA1013B Integrated audio amplifier circuit with DC volume control in a 9 pin single in-line plastic package. Operates from 10 to 40 volts DC and can be used in all types of power amplifier applications. Requires only a few external components. The DC volume control has a range of more than 80db and is controlled by a DC voltage of between 2 and 6.5V. Brand new with complete data sheet package. G4271 $2.49 SALE! $1.99 ea. TDA7396 45Watt/2Ω Bridge Car Radio Amplifier Super high power TDA7396 amplifier IC only requires 5 capacitors and 2 resistors, yet can deliver 45Watts into a 2Ω speaker load (65Watts max). Operates from 8Volts up to 18V. Total quiescent current is 100mA. See internet for full specs and simple PC board layout. Brand new made by ST microelectronics. G15415 $2.29 SALE! $1.49 ea. Toshiba TA8251AH 4ch x 18W Audio Amp The Toshiba TA8251AH is a 4 channel BTL audio amplifier IC that features built in standby function, muting function, junction temperature detection circuit and an Aux. amplifier that can provide a beep signal, etc., output to 2 channels. High power 18Watts to each channel at RL = 4OHM, VCC = 13.7V, Low distortion THD = .02% (Typ.), and easy to use 25 pin package (HZIP25P-1.27C). This operates from 9VDC up to 18VDC. These are brand new. Requires very few additional components and comes with hookup info. We are offering these at a very low initial price for a limited time only! These usually sell from $8.95 up to $14.00 each! G15382 $1.25 SALE! $0.99 ea. TDA1518BQ 2x12Watt Stereo Power Amplifier The TDA1518BQ is a class-B output stereo power amplifier in a 13 lead SIL(single-in-line) plastic power package. It requires very few external components, can be used as stereo or a 24Watt mono BTL. Features operation from 6 to 18V, quiescent current of 30mA, output rated for 4Ω load. New. See complete specs online. G16633 $1.29 SALE! $1.00 ea. Audio Opto Coupler Tiny audio optocoupler is about the size of a pencil eraser and has 4 leads. These are used extensively in audio compressors, audio level controls, audio limiters, expanders/noise gates, guitar tremolo effects, guitar amplifiers and music effect boxes. Inside the black epoxy case is a 2 lead photocell (not a photodiode or photo-transistor) and a 2 lead LED. This is why the device finds extensive use in audio applications (photocell instead of photodiode). The LED requires about 10-16mA current and the resistance of the photocell varies from 150K up to megohms when the LED is off to under 400Ω when the LED is on. New. NOTE: Dot on case marks the cathode (–) lead of the LED. Blowout price! G15396 $0.99 SALE! $0.69 ea. Panasonic EVQ-WTEF2515B Mechanical Rotary Encoder The EVQ-WTEF2515B rotary encoder by Panasonic features a shaft rotation angle: 360° (endless), output resolution of 15 pulse/360°, detent points 30 (each detent angle 12° ± 3°), rating DC 10V @ 1mA (each bit), contact resistance between terminals 1Ω max, and insulation resistance 50MegΩ minimum at 250VDC between all terminals and shaft. This also has a push ON momentary switch. Size about 0.50” sq. Mounts in a 0.30” hole in a panel. Complete with panel nut. Has 5 leads (2 for switch). Shaft size is 0.70”L x 0.25”Dia. “D” shaft. New. These are worth over $6 each! G16267 $1.49 SALE! $0.99 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 November/December 2009 Peltier CPU Cooling Module High quality Peltier cooling module made by Melcor Corporation. It features a 1 3/16” sq. peltier module mounted to a 2 1/4” sq black anodized heat sink. It has 4 metal clamps that would allow it to be mounted to a circuit board and pressed to the module against the CPU. Can operate from 6VDC @ 1.5 amps to provide a nice cold surface. Cold surface has copper metal surface. Module has color coded leads and connector for power hookup. Brand New. G2201 $11.95 SALE! $9.95 ea. Delta 80mm 12VDC Fan Type AFB0812L Nice quality quiet fan by Delta was made for cooling a speaker system and produces only 25.0dB-A noise. Operates from 7VDC up to 13.8VDC. Requires about 0.09 to 0.12Amps current. Speed is 2400RPM and maximum airflow is 27.9CFM. Brand new with three leads terminating in a three pin female connector (black and red are power). Size 80mm sq. x 25.5mm thick. (3.15”sq. x 1”Thick). Delta AFB0812L. G16399 $1.95 SALE! $1.49 ea. .47 Farad 5.5VDC Super Cap Large value .47 Farad (470,000µF) super cap is rated 5.5VDC. These can be used for memory backup or as rechargeable power sources for LEDS and small robots. Size about .80”Dia. x .29”Tall. Leads are on .18” centers. Brand new made by Panasonic. Weighs 7.88 grams. G16573 $3.95 SALE! $1.49 ea. www.goldmine–elec.com Tiny Inverter Transformer Tiny Inverter Transformer - Designed for tiny strobe lights this small inverter transformer converts 3VDC into 200VAC when used with a simple 2 transistor circuit. Size only .4” square x .35” H. Has 4 pins. Complete with schematic of a simple strobe using this transformer. G13599 $3.99 SALE! $2.99 ea. Tiny Transformer Small iron core transformer features a 54Ω primary and a 24Ω secondary. Has 4 PC leads. Size about .6”W x .52” Deep x .45” High. Great for use in color organs and for audio coupling applications. G16241 $1.49 SALE! $1.00 ea. Our Smallest 4KV Trigger Coil Polycarbonate film capacitors for audio crossover applications. 4.7uF 63V, radial leads, MMK, Size: 1” x .3” x .6”. Manufactured by EVOX. G13219 $1.25 SALE! $0.89 ea. Compact 47µF 450V Radial Electrolytic Capacitor Compact 47µF 450V radial electrolytic capacitor is rated for 105ºC. Size only 1”Tall x .72” Dia. Has full length leads on .3” centers. G16918 $0.79 SALE! $0.59 ea. Bourns 50K Model 3266 Pot Tiny 12 turn Model 3266 trimmer by Bourns is only 7mm x 6.8mm x 4.4mm and features PC mounting with top adjustment slot. Rated .25watt at 70 degrees. Low temperature coefficient of +/-100 PPM per degree C. Model 3266W 503. G13410 $1.25 SALE! $1.00 ea. Dual 10K Linear Taper Potentiometer Panel mounting dual 10K potentiometer features 1/4”Dia. slotted knurled shaft that is 0.5”L to allow use of a knob. Pot has a PC mount frame, however it also has a 3/8” bushing and comes with a nut to allow for panel mounting. Precise settings are possible because as the shaft is rotated each position is incremented with a “click”. New - nice quality. G16229 $1.29 SALE! $1.00 ea. All prices in this flyer Expire 01/05/2010 This unique relay consists of two 225 ohm coils and two sets of contacts. Each coil operates on 6VDC. Depending on which coil is operated different relay contacts operate. Size of this relay is about .62” x .94” x .61”H. Made for PC board mounting. Fully enclosed case. G15668 $0.99 SALE! $0.69 ea. WL06 Bridge Rectifier WL06 Bridge Rectifier rated 600V at 1.5A in T05P case. Prime, brand new. G1113 $1.00 SALE! $0.50 ea. 2N3772 High Power NPN Silicon Transistor 2N6576 Power Transistor G12714 $2.45 SALE! $1.00 ea. 4.7uF 63V Metallized Film Capacitor G1934 $1.29 SALE! $0.99 ea. EP2R-B3G1 6V “H” Bridge Relay G15425 $1.99 SALE! $1.49 ea. 3uF 450VDC Film Capacitor High power film capacitors made by Aerovox. Perfect for making high voltage power supplies, lasers, night vision, strobes etc. All feature full length axial leads. 3uF 450VDC. Size: 1.4”L x .9”H. Miniature Potter and Brumfield 12VDC SPDT Relay - Small fully enclosed relay features SPDT 1Amp 24VDC or .5Amp 120VAC contacts. Features operation from 12VDC. Coil resistance about 680 ohms. Size 15mm (L) x 11mm(W) x 10.5mm(H). Type T81H5D312-12. Prime-high quality! G14951 $0.99 SALE! $0.49 ea. Small super capacitor is rated 0.022 Farad (22,000uF) at 5.5VDC. Size only 0.45”Dia. x 0.30”Tall. Has green vinyl sleeve. Great for beam robots. G16277 $1.29 SALE! $0.89 ea. Miniature Potter & Brumfield 12VDC SPDT Relay Required for almost every xenon strobe this trigger coil features 3 active leads (has 3 pins on bottom but one of them is for mechanical support). The top lead is where the 4KV trigger pulse is produced. Size only .31”sq. x .41”H excluding 3 bottom pins. The 2N3772 is a silicon epitaxial-base NPN transistor mounted in a Jedec TO-3 metal case. They are intended for linear amplifiers and inductive switching applications. TO-3 package. .022 Farad 5.5VDC Super Capacitor twitter.com/electronicgold G13054 $2.34 SALE! $1.00 ea. 2N6576 T03 Power Transistor - Factory prime fully marked T03 case transistor. G13076 $2.49 SALE! $1.49 ea. KA278RA05C Adjustable 5V 2Amp Voltage Regulator The Fairchild KA278RA05C voltage regulator has a nominal 5V output without adjusting. Output is adjustable between 1.25V and 32V. This is a 2A output low dropout voltage regulator that features overcurrent protection, thermal shutdown, overvoltage protection, and short circuit protection. 4 pin TO-220 fullmold package. G16921 $0.89 SALE! $0.69 ea. Precision Crystal Oscillator Assortment Small metal case crystal oscillator assortment contains a variety (at least 5 different) of frequencies. Each has 4 pins and each operates from 5VDC. All are new, prime and have standard markings. Any one of these is worth many times the price of the whole package. Package of 10. G16490 $2.49 SALE! $2.00/asst Small MEMS Assembly This small size MEMs (Micro Electro Mechanical Systems) assembly made for a blinding output video projection unit. Consists of a .76” x .62” assembly which contains over a million mirrors mounted to a flexible PC cable with tiny gold fingers. Each mirror represents one pixel. We have no info on these however, these were rejected by QC for slight imperfections or scratches. Sold “AS IS” only–No returns. The original cost of these was over $100 each! G15426 $2.99 SALE! $1.99 ea. JSM1A-12V-5 12VDC Automotive Relay Made by Matsushita, this relay features a 12VDC coil SPST 15Amp contacts that close when relay is energized. Coil resistance is 225Ω. Size .866”L x .630”W x .646”H. Part # JSM1A-12V-5. 12VDC SPDT Relay TRU-12VDC-FB-CL Compact 12VDC SPDT Relay TRU-12VDC-FBCL Made by TTI this 12VDC relay features SPDT 12A @ 120VAC contacts. Fully enclosed with PC board pins. Size only .65” W x .80” L x .80” H. G15187 $1.49 SALE! $1.00 ea. P&B RKA-7D2-12 12VDC DPST Relay Compact relay features a 12VDC 263Ω coil and DPST N.O. contacts rated 5Amp at 240VAC. Size of relay is 1.15” L x .5” W x .97” H. Fully enclosed type with PC pins. Manufactured by Potter & Brumfield. G13567 $1.25 SALE! $1.00 ea. PCA 5V to 9V DC/DC Converter This DC/DC converter made by PCA Electronics converts 5VDC to 9VDC. Maximum output current is 225mA (@39 ohm load). Input voltage has a minimum of 4.5V and a max of 5.5V. I/O isolation is 2000Vrms minimum. Hookup is straight forward and we provide a simple pin-out for hookup online. Brand new part number EPC1054HN2-G. G16902 $3.95 SALE! $2.95 ea. Global MS4C-P-AC120V 120VAC 4PDT Relay 4C (4PDT) relay from Global features a 120VAC coil and its contacts are rated 5Amp 120VAC/ 28VDC. Features PC pin terminals. Size of relay is 11/16” x 1-3/8” x 13/16” (excluding terminals). Global part number MS4C-P-AC120V. Brand new. G16440 $1.99 SALE! $1.49 ea. OMRON Door Lock Relay Type 12077866 This 5 prong relay is used in automotive door lock applications. It has a black dust cover and is marked OMRON 12077866. We also believe that it is a replacement for the RY-232T or 15-50448 relay used in automotive applications. Has SPDT contacts. G16523 $1.95 SALE! $1.25 ea. 12VDC Tone Alert Electric tone alert operates on 12VDC and produces a loud electronic tone. Size about 1.1” diameter (excluding ears) x 0.6” tall. Has 2 pins for power on 0.55” centers. Mounting ears are on 1.35” centers. G17111 $1.79 SALE! $1.25 ea. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page Sale Items www.goldmine–elec.com Place your Order ONLINE at: -or- TOLL FREE 1-800-445-0697 November/December 2009 Handy Power Strip Breadboard Our Best Soldering Helping Hands Deluxe soldering helping hands features large base with post, has thumbscrew adjusters for board holding, clamp assembly and giant magnifying glass. The magnifying glass on this one is 3.5” in diameter which allows a much better view of the object that is being held in the clamps. It also has a soldering iron holder assembly attached and a built in reservoir in the base to hold a tip cleaning sponge (sponge not included). In retail display blister package. G16314 $9.95 SALE! $7.95 ea. Soldering Helping Hands This is the most useful of the “helping hands” series for anyone building or repairing electronic kits. It comes with fully adjustable clips for holding your circuit board, a quality magnifying glass, a small soldering iron holder and a sponge in the base. Just provide a soldering iron, wet the sponge and you are ready to go. If you solder, you’ll definitely want this! In retail box. Makes a great gift for any hobbyist. G12810 $4.98 SALE! $2.99 ea. Amazing Wire Glue Brand new product is an electrically conductive glue. Make electrical connections quickly without heat or solder. Attach wires to glass solar panels, batteries, etc. using this amazing product. Highly conductive non-toxic no lead product is great for low voltage electrical connections. Just apply and allow to cure overnight. You’ll find hundreds of uses for this amazing product. Brand new in blister pack jar containing .3FL oz. Handy breadboard for handling power consists of 10 rows of 5(+) = 50 connection points and 10 rows of 5 (–) = 50 connection points. You get 100 connection points (2 sets of 50 tie points connected in common). Size about 0.37”W x 0.37”H x 6.5”L. Has peel and stick foam pad on bottom. G17225 $1.49 SALE! $1.00 ea. 60Watt Heavy Duty Soldering Iron Well made 60Watt fixed temperature soldering iron for all types of electronic applications. Has insulated grip and 2 conductor cord. Size about 8” (excluding cord). Complete with bend up metal tip holder. G16716 $7.95 SALE! $5.95 ea. Pactec HM-9VB “Bone” Colored Project Case Make a nice “high tech” impression by using this nifty project case by Pactec. It is 3.8” x 2.4” x 1” (outside dimensions) and is designed to hold a 3.3” x 1.9” x 1” PC board. This case is very nicely made and has a removable panel, a battery cover that slides out for a 9V battery, and 2 screws that hold the case together. Shrink wrapped packaged by manufacturer complete with screws and 9V battery snap. Model HM-9VB G16992 $3.49 SALE! $2.00 ea. Panavise Universal Adjustable Tilt Swivel Mount G16133 $3.95 SALE! $3.69 ea. Super Prototype PC Board Handy prototyping PC board consists of phenolic PC board with 732 holes each surrounded by a copper pad. The board is .06” thick and is 2 1/2”W x 3 1/4” L. Makes prototyping small IC circuits a snap. Holes are on .10” centers to simplify component mounting. Blowout price! twitter.com/electronicgold Close up G16828 $2.99 SALE! $2.49 ea. See-Thru Silver/Grey Static-Shielding Bags SCC 10” x 26” Anti-Static Bags. These high quality 3mil thick bags are fabricated utilizing metallized polyester film laminated to anti-static polyethylene film to provide “Faraday Cage” like static protection. These have very good seals and are tear resistant 4 layer construction. Brand new, highest quality used throughout the electronic industry. Compare our price! Sold in package of 100 only. G15283 $35.95 SALE! 100/$20.95 Solid Tungsten Carbide PC Board Drill Bit Assortment Consists of 10 different solid tungsten carbide drill bits made for PC board hole drilling. These came from a PC board manufacturer that closed and may have been resharpened or used drill bits. Each bit has a small collar on it and most have the size marked on it (some sizes may be metric). Bits range from big to 80 (very tiny). All shanks are standard 1/8”. These will drill thousands of holes in PC boards, however you should use a drill press as flexing these tiny bits will break them! This is our best assortment- We find these bits very useful when making PC boards here at the Goldmine. G15421 $12.00 SALE! $9.95 ea. T6 Torx Screwdriver Small screwdriver for the T6 Torx screws is very handy to have around. We keep several of these in our toolsets here as we frequently run into T6 Torx screws on electronic assemblies. This screwdriver is lightweight and is good for overall use. We got tired of buying T6 Torx screwdrivers at up to $10 each from the local hardware store and decided to start carrying this popular size ourselves. New in manufacturers bag. G16146 $0.99 SALE! $0.79 ea. Beautiful IC Mask These are actual glass masks used in the process of making sophisticated ICs. Each mask is in a heavy plastic case. These masks cost a fortune to manufacture and they are fascinating to study the patterns under a magnifying glass or microscope. Sizes vary, but overall minimum size of the glass mask is at least 6” x 0.25” to 0.5” thick. Mount on any vertical or horizontal surface. Both top and bottom mounting plates swivel 360º and can tilt at various angles. Plate sizes are as follows 2 1/2” square and 2” x 1 3/4”. Each plate has 4 mounting holes about .20” diameter for mounting bolts or screws. The distance from the center of one plate to the center of the other is about 3.5”. The diameter of the tilt swivel assembly part is about 1.1”. Clamps to lock in the tilt angles require a 5/32” hex key to lock in the set screw. Black matte finish. New high quality unit made by Panavise. G14259 $25.00 SALE! $15.00 ea. Super Pager Motor Assortment Quorum A-160 Passive Infrared Detector G16884 $7.95 SALE! $4.95 ea. Super assortment of 5 different small pager motors. Each of these operate from 1VDC up to 5VDC. Each has a small weight attached to the shaft. Perfect for making tiny robots. All are brand new. Package of 5. G17147 $2.99 SALE! $2.49/set Package of 3 AAA Batteries Great for sorts of electronic devices including our coupon items listed below! G17297 $0.69/Package 10,000-12,000MCD White LED Crystal clear T1 3/4 (5mm) case brilliant white LED is rated 10,000 to 12,000 mcd output. Operates from 3.2 to 3.4VDC @ 20mA. These are very bright and factory prime. We know you will like these LEDs. Special pricing! G16402 $0.59 SALE! $0.49 ea. This sensitive PIR detector contains a sophisticated 9 IC circuit and a sensitive PIR sensor. The unit operates from 1 9V battery (not included) and is about 5” x 3” x 2”. The unit has a built in transmitter which was to transmit the intruder detection alert at 433MHz (Our kit C6849 picks up this signal). We do provide you with simple directions on how to connect up a relay to this PIR unit to allow you to set off sirens, lights etc. when the unit detects an intruder. This sensitive PIR unit has a detection range of 40 feet with a cone of coverage of about 90° wide. These brand new units cost a fortune originally but we are blowing them out while the supply lasts. Manufactured by Quorum. G4567 $14.95 SALE! $4.95 ea. must attach coupon(s) to your order form, or give operator stock number (in bold below) at time of order! COUPONS You Online Orders simply need to add the online coupon(s) to their shopping basket prior to checking out. expire 01/05/2010 FREE Keychain Compass! FREE LED Flashlight! Free with purchase of Free with purchase of $20.00 or more $40.00 or more COUPON STOCK NUMBER: COUPON STOCK NUMBER: 11NOV20FG When you order $20.00 worth of merchandise* or more, use this coupon to receive this FREE Keychain Compass. Both functional and attractive this keychain compass is great for finding direction especially when driving in an unfamiliar area. *Shipping charges do not count towards free gift. No cash value. Only one free Keychain Compass per order. Not valid on previous orders. Coupon must be redeemed at time of purchase. Coupon expires 01/05/2010. All prices in this flyer Expire 01/05/2010 11NOV40FG Remember to add coupon(s) to shopping basket before checking out! FREE Lighted Helping Hands! Free with purchase of $250.00 or more COUPON STOCK NUMBER: 11NOV250FG When you order $40.00 worth of merchandise* or more, use this coupon to receive this FREE LED Flashlight. Features metal case and carry strap. Operates on 3 “AAA” batteries (not included). When you order $250.00 worth of merchandise* or more, use this coupon to receive this FREE Lighted Helping Hands. Features 4x magnifier and 3x additional magnifier lens. Has 2 bright white LEDs for illumination (requires 3 AAA batteries not included). *Shipping charges do not count towards free gift. No cash value. Only one free LED Flashlight per order. Not valid on previous orders. Coupon must be redeemed at time of purchase. Coupon expires 01/05/2010. *Shipping charges do not count towards free gift. No cash value. Only one free Lighted Helping Hand per order. Not valid on previous orders. Coupon must be redeemed at time of purchase. Coupon expires 01/05/2010. Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page 10