So why use ESP-NOW rather than WiFi or Bluetooth? Mostly because of range, power usage and convenience with no SSIDs and passwords to bother with. The DIY Walkie-Talkie circuit diagram.

“We always had trouble communicating because we sound muffled in there, but now they can pair with the (walkie) talkies with Bluetooth capability.” ...

The Columbus Fire Department is about to purchase a new batch of portable radios that will make it easier for firefighters to ...

The Walkie-Talkie feature on the Apple Watch is a convenient ... but note that this will erase saved Wi-Fi networks, paired Bluetooth devices, and VPN profiles, so you'll need to reconfigure ...

The latest OnePlus 12R update includes the BeaconLink app, which allows offline calls via Bluetooth ... to effectively use your device like a walkie-talkie. As detailed in a OnePlus community ...