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FULL LINE PRODUCT CATALOG - Electronic Goldmine

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New New Arrivals Arrivals<br />

Little Pocket Presenter<br />

Presentation Remote with Laser Pointer<br />

This is one of the most handy items for anyone giving a presentation! Not only is<br />

it a powerful red laser pointer but also it is a full function “next slide, preview and<br />

search” remote that works remotely up to 30 ft. away with any computer using<br />

the USB port. Small remote/laser pointer is Plug–and–Play, no PC programming<br />

or software required. Consists of the small laser pointer/transmitter and a tiny<br />

USB remote wireless receiver. Batteries are included so there is nothing else to<br />

buy! High quality unit is in a sealed retail plackage. Made by SAMSUNG.<br />

G15491 $19.95 ea.<br />

Maxon 24VDC Gear Motor w/ Encoder<br />

Part # 2140.937–58–236–050 motor by<br />

Maxon features a speed of<br />

660RPM at 24VDC. Motor has a<br />

Maxon 103935 encoder attached.<br />

Overall length of motor<br />

with encoder is about 3.64”L.<br />

Diameter of motor is about 1.5”. Shaft is .25”Dia. x<br />

.6”L. Will operate on 9VDC up to 30VDC. Brand new.<br />

G15607 $12.95 ea.<br />

Our Smallest Pager Motor<br />

This is the smallest pager motor we<br />

have ever seen. It is only .33”L x<br />

.16”Dia. (excluding shaft with<br />

weight and removable rubber protector).<br />

These can operate from 1.5VDC up to<br />

6VDC, and produce a nice vibration as the weight<br />

rotates. You will not believe the size of this motor!<br />

Great for making tiny robots.<br />

G15615 $1.99 ea.<br />

Panasonic CR 2354 Lithium Coin Cell<br />

Lithium coin cell battery type<br />

CR2354 by Panasonic is rated<br />

3VDC and 560mAh. This is found<br />

in many computers for memory<br />

backup. With tabs as shown. Brand new.<br />

These retail for about $8 each!<br />

G15587 $1.99 ea.<br />

BR2330 Coin Battery<br />

High capacity lithium coin battery is<br />

rated 3VDC@225mAh. Made by<br />

Panasonic. Has yellow vinyl around<br />

outside and tabs for connection.<br />

G15609 99¢ ea.<br />

Ultra Thin Square Piezo<br />

Element<br />

Small .63” square by .10”Thick element<br />

emits sound from side. These are<br />

found in many cell phones. Requires<br />

driver (element only). Has 2 tabs for connection.<br />

G15604 99¢ ea.<br />

Rietschle Thomas 24VDC<br />

Diaphragm Liquid Pump<br />

Industrial type miniature<br />

pump is self priming, dry<br />

running, oil-less, non-lubricated,<br />

has resistent pump<br />

materials for aggressive media<br />

and is used in laboratory, industrial,<br />

hygiene, with chemicals, etc. Specs: operates<br />

from 24VDC@.17Amp, 4 Watts, speed:<br />

300RPM, size: 2.1” x 1.2” x 3.1”, flow: 400mL/min,<br />

working range up to 15mH20, suction height<br />

6mH20. Has 2 tiny plastic fittings for input and output.<br />

We measured them with a micrometer and<br />

they are .16”OD (4mm). Brand new. Rietschle Thomas<br />

part# 50020019. Made in Germany. This pump<br />

is worth many times our price!<br />

G15584 $21.95 ea.<br />

Ultra Precision MicroMo 3VDC<br />

Gearhead Motor<br />

Small precision German made<br />

gearhead motor is only 1.24”L x<br />

.66”Dia. (excluding shaft). Shaft is<br />

.21”L x .08”Dia. and has a slot in the end. We connected<br />

this up to one CR2354 coin battery and we<br />

could not stop the shaft with our fingers. Gearhead<br />

has a 76:1 ratio. Iron core motor is very efficient –<br />

current draw at 3VDC was only 21mA. This is the<br />

best, high torque gear motor for its size that we have<br />

ever offered. Worth much more that our blowout price.<br />

Great for making powerful miniature SUMO Robots.<br />

Made by Faulhaber MicroMo.<br />

G15601 $24.95 ea.<br />

SEIKO Miniature Thermal Print Head<br />

STP211J–192<br />

This miniature printhead features<br />

a speed of 46 CPS and<br />

was designed for 5VDC operation.<br />

Size about 80mm x 47mm<br />

x 27mm. Designed for 58mm<br />

wide thermal paper. These are<br />

new, however we have no data<br />

or hookup info so we are selling them “AS IS”. The<br />

head has 2 stepper motors and various miniature<br />

gears. Part# STP211J–192.<br />

G15585 $5.00 ea.<br />

Laser Scanner Assembly<br />

Neat laser scanner assembly<br />

from a grocery store<br />

checkout scanner. Consists<br />

of a visible red laser diode, a 3<br />

sided rotating mirror with motor,<br />

various lenses, mirrors, etc. These are<br />

being sold “AS IS” –no data or hookup<br />

info at all. The value is in all the precision optical<br />

parts. Overall size about 9”L x 4”W x 3”H.<br />

G15600 $19.95 ea.<br />

Small “Clip On” Electrec Microphone<br />

Small “clip on” electrec microphone<br />

features 3.5mm<br />

mono plug at the end of a<br />

long flexible cable. Size of<br />

microphone is about 1.1”L x<br />

.5” (excluding clip). High<br />

gain (has built in FET). Brand new!<br />

G14873 $1.99 ea.<br />

Robot Wheels<br />

These wheels are designed for larger robots.<br />

They can support a tremendous<br />

amount of weight yet are lightweight, made<br />

from sturdy plastic material. Very nice<br />

quality attractive wheels.<br />

TDA1554Q 4 x 11W Single Ended or<br />

2 x 22W Power Amplifier IC<br />

Unique IC made by Philips consists of<br />

four seperate 11Watt RMS amplifiers in<br />

one 17 pin (DBS17P) plastic package.<br />

Operates from to 18VDC. Requires very<br />

few external components. Made for car<br />

stereo applications. Brand new –Blowout price!<br />

G15478 $1.89 ea.<br />

KIA6216H 15W BTLX2CH<br />

Audio Power Amplifier IC<br />

Highly efficient audio amplifier<br />

IC type KIA6216H produces up<br />

to 15Watts RMS to 2 seperate channels (stereo).<br />

Designed for automotive stereo systems. Requires<br />

only a few external components. Operates from<br />

9 to 18VDC. Brand new in 17 pin package.<br />

G15527 $1.99 ea.<br />

TDA7240A 20W Bridge<br />

Amplifier IC<br />

Compact Heptawatt package IC audio<br />

amplifier features 20Watt output. Requires<br />

very few additional components.<br />

Has only 7 pins. Delivers 20Watt rms into<br />

a 4Ω load. Operates from 12 to 18VDC.<br />

Brand new –made by ST.<br />

G15612 99¢ ea.<br />

NE531N High Slew Rate<br />

Operational Amplifier<br />

Useful Op–amp is a pin for pin replacement<br />

for μA748, μA709 or LM101. Features<br />

1mHz small signal bandwidth. Brand new in 8 pin DIP.<br />

G15586 3/$1.00<br />

GBPC2502 200V 25Amp<br />

Bridge Rectifier<br />

High quality bridge rectifier by GI type<br />

GBPC2502 features 200V 25Amp rating.<br />

Size about 1.12”sq. x .30”H. Has<br />

center mounting hole and solder terminals.<br />

G15493 99¢ ea.<br />

GBPC2504 400V 25Amp<br />

Bridge Rectifier<br />

High quality bridge rectifier by GI type<br />

GBPC2504 features 400V 25Amp rating.<br />

Size about 1.12”sq. x .30”H. Has<br />

center mounting hole and solder terminals.<br />

G15526 $1.25 ea.<br />

NE590N Addressable Perpheral Driver<br />

The NE590N features 8 darlington<br />

outputs. The required output is defined<br />

by a 3–bit address. This is<br />

used in relay drivers, Lamp drivers,<br />

Triac Triggers, LED display, digit driver and<br />

stepper motor drivers. Standard 16 pin Dip package.<br />

G15599 $1.00 ea.<br />

Type 1 Type 2 Type 3<br />

Type O.D. Tire Width Bore WT Stock Price<br />

Type 1 3.8” .91” .36” .25lb G15502 $3.00 ea.<br />

Type 2 7” 1.46” .50” .90lb G15594 $4.00 ea.<br />

Type 3 7 1/4” .82” .32” .35lb G15595 $5.00 ea.<br />

6 THE ELECTRONIC GOLDMINE · www.goldmine-elec.com · TOLL FREE ORDER <strong>LINE</strong>: 1-800-445-0697

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