Electronic Kits

Electronic kits for your projects.

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  1. 3.6V Cell Phone Battery Charger Kit
    $6.95
    SKU: FK818

    A portable cell phone battery charger using common AA batteries. Learn More
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  2. 32 Second Message Recorder Kit
    $29.95
    SKU: QK146

    32 Sec Message Recorder Kit with looping option.
    High quality ISD2532 included.


    Assembly required

     

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  3. 35 Watt Stereo Power Amplifier Kit R1%
    $21.95
    SKU: FK659


    35 Watt stereo amplifier circuit
    Class AB circuit type.
    Can be used for super tone control circuit. Learn More
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  4. 35W Mono Power Amplifier Kit
    $11.95
    SKU: FK658

    35 Watt Mono Power Amplifier Kit Learn More
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  5. 36 LED Electronic Roulette Kit FK126
    SKU: FK126

    A big 36 LED roulette simulator kit, with sound! Learn More
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  6. 3D Xmas Tree Kit
    $12.95
    SKU: MK130

    3-D Flashing LED Christmas Tree Kit Learn More
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  7. 3RD Brake Light Flasher Kit
    $12.95
    SKU: MK178

    Increase safety with this 3rd Brake Light Flashing Kit. Learn More
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  8. 3V FM Transmitter Kit
    $12.95
    SKU: QK7

    The most powerful bug for it's size. Uses trimcap for easy tuning in the FM band. 50 meters within buildings, 300meters or more in open. Full documentation and battery holder included, 3vDC. Learn More
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  9. 4 Ch. Programmable Timer & Clock Kit
    $39.95
    SKU: FK953

    The FK953 kit is a Digital Timer and Clock kit with Programmable Pre-sets for day and time. Learn More
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  10. 4 Channel Multifunction Running Light Kit
    $19.95
    SKU: K5200


    4 Triac outputs: max 2A each . 200W at 110V Learn More
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  11. 4 Channel Running Light Kit
    $16.95
    SKU: K8032

    The speed of the module can be adjusted manually. All the outputs are equipped with LED indication. 110V AC Learn More
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  12. 4 Channel UHF Rolling Code Lock Kit
    SKU: QK180V3

    4 button secure remote (included) RF receiver module and all components to create a 4 channel lock Learn More
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  13. 4 Digit Presettable Down Counter Kit
    $21.95
    SKU: QK154

    Four modes of presettable downcounting with reset and output. Uses a microcontroller to save all the work. Similar circuit to QK129 Up/Down Counter Kit. 9 - 12VDC. Learn More
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  14. 4 Digit UP DOWN Counter Kit FK936
    $18.95
    SKU: FK936

    4 Digit Pre-settable Digital Counter Kit Learn More
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  15. 4 Digit Up/Down Counter kit QK129
    $30.95
    SKU: QK129


    This 4 digit up/down counter kit uses a single micro-controller.
    Atmel AVR 90S1200.
    Reset, up, down, disable and overflow to a second counter.
    9 - 15V operation.
    4 digit multiplexed display.
    Oscillator contained within the micro. Learn More
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  16. 4 LED Flasher Kit - Solderless
    $8.95
    SKU: FK1221

    This 4 LED flasher kit is great for those who want to learn about circuits without soldering Learn More
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  17. 4-Channel Temperature Monitor and Control Kit
    $58.95
    SKU: QK190

    4-Channel Temperature Monitor and Control Kit Learn More
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  18. 400W Bridged Mono 200W Stereo Amplifier Kit
    $99.95
    SKU: K4005B

    Velleman 400W Mono / 200W Stereo Power Amp Kit.

    Please note: This kit is on sale due the age of the electrolytic capacitors. We recommend using fresh caps when building this kit.

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  19. 5 Voices kit (winged animal)
    $9.95
    SKU: FK265

    5 digital voices. Winged animal. Parrot, bird, rooster, hen and duck. Learn More
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  20. 50 Watt Power Amplifier Kit
    $19.95
    SKU: FK660

    50 Watt Mono OCL Power Amplifier Kit 1% Resistors. Class AB circuit, 1V. input sensitivity and 15 K input resistance. Learn More
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  21. 50 Watt Stereo Power Amp Kit
    $34.95
    SKU: FK661

    50 Watt OCL R1% Power Amplifier Kit. Class AB circuit, 1V pp input. Learn More
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  22. 555 Timer Kit
    $14.50
    SKU: QK85-2


    Classic 555 Timer Kit
    Components are included with the circuit board. Learn More
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  23. 6 - 10 Watt Stereo Amplifier Kit
    $12.95
    SKU: QK143

    Very low THD (0.018%) using this TDA2005 as a stereo amplifier module. Direct earth to solder lug on the IC. Small single-sided PCB. Dual log potentiometer on the input. Power supply 8 - 18VDC providing 2A for best results. Learn More
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  24. 6 Alarm Sound Siren Kit
    $5.95
    SKU: FK278

    A sound generating circuit that uses the digital memory principle for creating a 6 alarm sounds siren. Learn More
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