With this project, you can easily turn your old (or new), useless TV into a beautiful retro video effect device. Some time ago in one of my projects I presented you a way to turn a black and white old ...
Tanaka Masayuki’s PCMFlow722 library enables (half-duplex) two-way real-time HD voice over ESP-NOW on ESP32 boards with a speaker and a microphone, effectively transforming them into walkie-talkies.
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