FSK Modem — MFSK16
Audio data over speaker & microphone. Wire-compatible with the Python fsk_modem.py tool.
Send
Tap Send to play tones through your speaker.
Start Listening
Microphone is off.
Advanced settings (must match on both ends)
Baud
Base freq (Hz)
Tone spacing (Hz)
Amplitude
ECC bytes
Threshold multiplier
Fixed threshold (blank = adaptive)
Show debug log
Echo cancellation
Noise suppression
Auto gain control