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 ...

While that tends to be better than regular cell service, there’s nothing is more reliable right now than a walkie talkie. Two-way radios are coming back into the mainstream scene, this time ...

His kids wanted walkie talkies, so [Daniel Chote] built one. The TalkiePi is a neat project built around a Raspberry Pi running Mumble, the open-source voice chat system that his kids can share ...