In this project we see how to make a walkie-talkie using an ESP32; audio data is transmitted via UDP or ESP-NOW transmission. So the Walkie-Talkie will work even without a WiFi network! The system is based on an I2S microphone and an I2S amplifier, but it will work equally well with analog microphones and headphones…
A recent projectable tutorial on how to 3D print a custom walkie talkie proves that modern technology can very closely resemble the popular generations old comm pieces. Starting out as a project for Daniel Chote’s kids, his walkie talkie set is run by a Raspberry Pi, has USB speakers, 3D printed parts and other electronic gadgetry. This…
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