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Home » Circuits » Building a super spy bug FM transmitter tutorial » fm-spy-bug-2n3904-pcb

fm-spy-bug-2n3904-pcb

Building A Super Spy Bug Transmitter Video Tutorial

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S on TDA7294 Circuit power amplifier dynamic 180WApril 23, 2024
Thank you!
Toni on TDA7297 – Amplifier circuit add tone controlApril 15, 2024
Hi Adam, You can connect a 12 or 18V DC source in the power connector, do not worry about polarity.
Toni on TDA7377 2.1 amplifier circuit diagram with PCBApril 15, 2024
I'm sorry to hear that you're experiencing issues with the amplifier circuit. It sounds like there may be a problem…

Transmitter Power Amplifier Electronic Circuit Diagram Supply PCB

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