Write stitchboards for payment
There are two charges each set by St32F401, st32G041, the V.32bis CMX869 modem chip.
The payment scheme in the investment.
Functional requirements:
1. On F401, start the Opus Codes, code the digital flow from the microphone, decode and output the sound from the SIM to the dynamic.
2. G041 receives/sends the digital stream from \\ to F401, encrypts / decrypts the audio stream AES128, controls the CMX869 modem chip (sends \sends data)
It's a negotiating doublex wire system. Plates are connected: modem's analog output -> modem's analog input, modem's analog input
Applications 4
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98 Интересный проект, жаль бюджет не позволяет, времени нужно пару недель.
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