GitHub - romanz/amodem: Audio MODEM Communication Library in PythonAudio Modem Communication Library Description This program can transmit a file between 2 computers, using a simple headset, allowing true air-gapped communication (via a speaker and a microphone), or an audio cable (for higher transmission speed). The sender modulates the input data into an audio signal, which is played to the sound card. The receiver records the audio, and demodulates it back to
