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Techniques for testing the functionality of radios and other equipment. Do not use this tag for license examinations; use [license] instead.
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Building a low-power simple RF frequency (433MHz or 900MHz (but not both)) detector effectiv...
I am looking for a simple schematic for building an effective RF detector which can trigger a GPIO. The goal is to (passively?) detect a 10 mW RF signal (10% duty cycle) and have that raise voltage on …