Rocky Talkie Mountain Radios are the ultimate communication device for outdoor adventure seekers, especially hikers, skiers, ...

A few hundred dollars secured you an FM walkie-talkie through which you could chat ... and the availability of cheap transceivers has meant that the general public are using them for personal ...

There’s something seriously wrong with the Arduino walkie-talkie that [GreatScott ... such a device should be easy to build on the cheap, right? Apparently not. [GreatScott!] ...