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- Fri Jan 22, 2021 4:02 pm
- Forum: RTL-SDR Discussion
- Topic: Project: Trigger GPIO via SDR Received Signal
- Replies: 1
- Views: 449
Greetings All! First, thanks in advance to anyone here who can lend guidance/advice. Working on a project with the following goals: - Detect a signal on a predefined frequency (VHF / AM). - If the signal is above a predefined SNR ratio, trigger voltage (3.3) on one of the GPIO pins for as long as th...