Audio back-channel (transmit)
M11b standalone test page. Schedules FSK tones via Web Audio's OscillatorNode at the carrier frequencies and bit rate from DEFAULT_FSK_PARAMS. The receiver page's microphone decodes them.
M11b standalone test page. Schedules FSK tones via Web Audio's OscillatorNode at the carrier frequencies and bit rate from DEFAULT_FSK_PARAMS. The receiver page's microphone decodes them.