GitHub - gitrodneyjays/ArduinoMegaRepeaterController: Ham radio repeater controller with 2 link radio capability. See sketch for pinout.
![Here is a homebrew radio repeater controller. The controller is based on an Atmel 8051 processor. | Ham radio, Radio, Home brewing Here is a homebrew radio repeater controller. The controller is based on an Atmel 8051 processor. | Ham radio, Radio, Home brewing](https://i.pinimg.com/736x/b8/0e/21/b80e21b5c0179da70ffdd5f0bd77514f--ham-radio-radios.jpg)
Here is a homebrew radio repeater controller. The controller is based on an Atmel 8051 processor. | Ham radio, Radio, Home brewing
![SR-629 Duplex Repeater Controller for Walkie Talkie Two Way Radio Mobile Radio | Two way radio, Walkie talkie, Radio SR-629 Duplex Repeater Controller for Walkie Talkie Two Way Radio Mobile Radio | Two way radio, Walkie talkie, Radio](https://i.pinimg.com/736x/ee/ae/8b/eeae8bed951f082c8f0fd3fdca31acd1.jpg)