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HART FSK protocol

I assume this is about the AFSK encoded signal demodulation. It really depends on the receiving circuit. It will detect carrier and data might be anything, so there might be glitches on the RXD output ...
Justme's user avatar
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How do the sx1276 radio AFC, AGC, RSSI, FEI work in FSK mode (RX)?

The primary reason to bother is that AFC and AGC are generally necessary because they improve reception but they can cause receiver lock-up. This lock-up has been a "feature" of Semtech's ...
TvE's user avatar
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