DIY Kits

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  • DIY FM transmitter bug DIY kit

    US $6.50
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    DIY FM transmitter bug DIY kit

    US $6.50

    It is yet another DIY FM transmitter with a CR2032 cell holder

    • Transmits your voice to your FM radio within the frequency: 88MHz-108MHz
    • Works as an FM bug.
    • Easy to solder.
    • A learning FM transmitter DIY kit for electronics beginners.
    • This product is a DIY kit, not the end product! This soldering project requires basic electronic knowledge and hands-on ability.

     

    87 in stock

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  • Type 1- Long range DIY FM transmitter with 3 transistors and 3 inductors

    US $11.95
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    Type 1- Long range DIY FM transmitter with 3 transistors and 3 inductors

    US $11.95
    • Long-range FM transmitter: 100m-500m. Tested several times by BuildCircuit team. 
    • Transmit your voice to your FM radio in the range 88-108Mhz.
    • Transmit voice or music.
    • Can be used as a bug FM transmitter
    • Adjust the frequency and volume.
    • Handy and small.

    This is a DIY kit. You will get all the parts required to build this FM transmitter. 

    156 in stock

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  • Type 2- Long range DIY FM transmitter with 3 transistors and 3 inductors

    US $8.38
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    Type 2- Long range DIY FM transmitter with 3 transistors and 3 inductors

    US $8.38
    • Long-range FM transmitter: 100m-300m. Tested several times in BuildCircuit lab.
    • Transmit your voice to your FM radio in the range 88-108Mhz.
    • Transmit voice or music.
    • Can be used as a bug FM transmitter
    • Adjust the frequency.
    • Handy and small.

    This is a DIY kit. You will get all the parts required to build this FM transmitter. 

    93 in stock

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