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 ...

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 ...

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 ...

But it was no walk in the park for Lindsey ... it was a difficult watch. “We had walkie-talkies and our phones - the walkie-talkies were a bit muffled so we reverted to phone-calls.

A new technical paper titled “When Everyday Devices Become Weapons: A Closer Look at the Pager and Walkie-talkie Attacks” was published by researchers at University of Florida. “Battery-powered ...