RF circuits

RF

FM and AM radio, FM Transmitter, Powerful AM transmitter and other RF circuits


Four channel RF remote control
RF 4 channels remote transmitter and receiver circuits
Simple receiver with microvolt sensitivity
This receiver costs less than $10 to build, uses commonly available components.
Transmit Infrared Signals Through Walls
How to turn your IR transmitter into an RF transmitter & control stuff throughout your house.

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