However, it’s also a platform that can readily support all kinds of other uses. You can even turn the humble handheld device into a working walkie talkie. The build relies on adding a SA868 ...

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 ...

Rocky Talkie, a company that makes walkie-talkies geared towards outdoors enthusiasts, is accepting applications for the 2025 Search and Rescue Awards through Feb. 28, according to a news release.