Search results for: 'transistor'
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- Dual Station Intercom Kit (transistor)$10.95 As low as $9.95
SKU: FK327
Dual Station Intercom Kit (transistor) Learn More - Arduino Parts Kit$5.40
SKU: ASKP1
A basic set of parts that is normally found in the clone Arduino Starter Kits.
Learn More - Light Activated Switch Kit$6.95
SKU: FK401
This light activated kit is used to turn appliances on or off. Learn More -
- LED Flasher Kit 10 Dot (Round Pattern)$5.25 As low as $4.25
SKU: FK112
Five green and five red LEDs will alternately flash on and off, but five at a time. You can adjust the speed. Learn More - Light Activated Melogy Kit - Solderless$15.95
SKU: FK1225
This light activated melody kit is great for those who want to learn about circuits without soldering Learn More - Xenon Tube Flasher Kit (For Car)$7.95
SKU: FK124
A 12vDC circuit that works great connecting to car batteries. Learn More - LED Flasher Kit 2 Color 2 Dot$3.95
SKU: FK135
A tiny kit featuring a 3 legged LED, that can flash red AND green! Learn More - Class AB Amp kit$15.50
SKU: QK48
Learn the basic topics of audio power amplification. Boot strapping, crossover distortion, complementary pairs, push-pull. Learn More - 2 LED Nighlight Kit - Solderless$8.95
SKU: FK1224
This 2 LED nightlight kit is great for those who want to learn about circuits without soldering Learn More - Power Amplifier Kit OTL 30W (Mono) R1%$10.95
SKU: FK656
Amplifies a mono signal to 30 watts using 1% metal film resistors. This OTL circuit is without tone control. Learn More - LED Flasher Kit 5 Dot (Straight Pattern)$4.95 As low as $3.95
SKU: FK111
Two groups of LEDs flash on then off one group of 2 and another group of three. Speed is an adjustable .The LED sequence is:
*0*0* 0*0*0 and repeats Learn More
- 36 LED Electronic Roulette Kit FK126$19.95 As low as $18.95
SKU: FK126
A big 36 LED roulette simulator kit, with sound! Learn More - Flashing Christmas Tree Kit$8.25
SKU: FK140
A great Christmas gift, and an even better get-well-soon present for mid-August. Learn More - Displaying Flasher Kit (LED Super Bright)$4.95
SKU: FK141
Great for displays. The LEDs blink on and off. You can adjust the speed. Learn More - Priority Testing Game Kit$5.50 As low as $4.25
SKU: FK137
The priority testing game!Once you build this kit you can test your priorities in a better way? Works like on game shows, there are three contestants, and each one has to press their button when they want to answer a question. This circuit will tell you which person pressed the button first, and their LED will light up. Learn More
- Chasing Light Kit 3 LED$4.50 As low as $3.75
SKU: FK110
A simple LED kit. One LED lights up after another. Learn More - Wireless VU Meter Kit$9.95 As low as $9.50
SKU: FK103
Wireless VU Meter Kit with 15 LEDs Learn More - Power Amplifier Kit 30 Watt Stereo$18.50
SKU: FK657
Learn More
30 watt stereo amp OTL circuit with no tone control.
This kit amplifies a line signal to 30 watts times two channels.
Stereo sound with 1% resistance. - Heads or Tails Kit$4.50 As low as $4.25
SKU: FK128
Never use an old fashioned coin to determine a coin toss again. Learn More - Electronic Dice Kit$8.95 As low as $7.95
SKU: FK129
A cool circuit with seven LEDs representing the face of a standard die. When you press the button, it begins to cycle through the various combinations ultra-fast (faster than you could manipulate the outcome), and when you release the button, it stops on a number! Learn More -
- Happy Birthday Melody Kit - Solderless$10.95
SKU: FK1227
This Happy Birthday Melody kit is great for those who want to learn about circuits without soldering Learn More
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