In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units ...

Walkie-Talkie is powered by Apple’s FaceTime VoIP service. The feature effectively emulates one-way radio communication using a “Push to Talk” interface. You can either listen or speak ...

There’s something seriously wrong with the Arduino walkie-talkie that [GreatScott!] built. The idea is simple: build a wireless intercom so a group of motor scooter riders can talk in real-time.