A solid set of walkie-talkies can be essential for good backcountry comms, and we've tested the spread to nail down the best ...

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 ...

His kids wanted walkie talkies, so [Daniel Chote] built one ... But what’s the easiest way you can think of to add microphone and speakers to the RPi? We applaud [Daniel’s] choice to ...

LILYGO T3-S3 MVSR LoRa voice communication kit implements a Walkie-Talkie function over LoRa using the codec2 low-bitrate ...