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 ...

For example, when you’re driving an ATV, paddling a kayak, or needing to check in with someone out of cell service quickly, that’s the niche walkie talkies fill. You just hit a button and talk into ...

You can even turn the humble handheld device into a working walkie talkie. The build relies on adding a SA868 transceiver module to the ESPBoy, along with a microphone, speaker, audio amplifier ...

Hytera’s plea deal allows it to admit guilt to a single conspiracy count related to the theft of source code related to digital walkie-talkies. The agreement also caps the maximum penalty at $60 ...