Radio Frequency

Radio Frequency kits from FM transmitters to remote controls.

Items in this category require component level assembly

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  1. 2 Ch RF Remote Receiver Kit with Random Code
    $10.00
    SKU: K8057

    This RF receiver kit has two relays on board, allowing you to control them in both momentary or latch mode! Perfect for controlling the lights remotely, garage door opener, etc. Learn More
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  2. 2 Channel RF Code-Lock Remote Transmitter Kit
    $24.95
    SKU: K8059

    An RF code-lock 2 channel transmitter kit with unique 32 bit code. Over 1 000 000 000 possible codes. Learn More
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  3. 250mW Power Amplifier Kit
    $16.95
    SKU: QK171

    This project is a simple 2-transistor VHF power amplifier, with about 16dB gain, and requires no tuning or alignment procedures. Wideband techniques have been used in the design and the circuit is equipped with a "low-pass" filter to ensure good output spectral purity. Learn More
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  4. 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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  5. 4 Button Keychain Style Transmitter 433 MHZ duplicator
    $5.95
    SKU: 4BUT433B

    RF Remote Control Module Duplicator Learn More
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  6. 4 button keychain transmitter and receiver
    $36.95
    SKU: QA16

    4 button keychain transmitter and receiver. Learn More
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  7. 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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  8. 433.92 MHz Receiver Module
    $5.95
    SKU: RX433B

    High frequency AM Receiver module (ASK) Learn More
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  9. 433MHz ASK Receiver Digital Output
    $12.95
    SKU: RX433D

    433MHz ASK Receiver Module (900-6895) - Digital Output Learn More
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  10. 433MHz Receiver Module
    $6.95
    SKU: RX433N

    433MHz Receiver Module with SMD components Learn More
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  11. 433MHz RF Transmitter + Receiver Module
    $3.50
    SKU: TXRX433

    433MHz RF Transmitter + Receiver Module with SMD components Learn More
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  12. AM Radio Kit with Ear Phone
    $7.95
    SKU: FK709

    A basic AM radio kit for educational purposes and beginners. Learn More
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  13. AM Radio Receiver Kit with Speaker
    SKU: FK708

    This AM Radio receiver kit consists of a few components so it is very easy to assemble. Learn More
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  14. DSP FM Radio Receiver Kit w Speaker
    $16.95
    SKU: FK717

     This circuit is a DSP (Digital Signal Processing) radio circuit that uses selective adjustment. Learn More

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  15. Ethernet Shield for Arduino®
    $32.95
    SKU: KA04

    Configure your Arduino as a simple web server or let it get data from the worldwide web with this Arduino Compatible Ethernet Shield. Learn More
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  16. Experimental AM Radio Kit with Speaker
    $16.95
    SKU: FK713

    This Experimental AM Radio IC Receiver kit comes with a speaker Learn More
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  17. FM 9 Volt Transmitter Kit
    SKU: QK18V2

    The FM Transmitter Kit has an oscillator coil built into circuit board. Trimcap to tune in FM band. Transmits over 500 meters in the open. You can experiment with better aerial for greater range. Full explanation of circuit is provided with the kit. Learn More
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  18. FM Phone Transmitter Kit
    $7.95
    SKU: QK16

    This small but powerful FM Phone transmitter kit attaches to a phone line & transmits the conversation into the FM band. It uses the phone line itself as an aerial. No battery required since it draws its power from the phone line. Learn More
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