So [Todd] has set out to build an Arduino frequency counter for a Kenwood TS-520S HF ham radio. This post (and the video found after the break) doesn’t cover the entire project. It’s rather ...

Hooking these up to the Arduino gave him a programmable way to control the device. He got his radio license and implemented transmission of Morse Code, and an Arduino sketch is available in the ...

Arduino library for interfacing with the Yaesu G-5500 controller for el/az antenna positioners. Use the standard Arduino process for installing and using this library. This is a very simple Arduino ...

This is an OpenSource project based on Arduino platform, for building a smart watch with some interesting functions: OLED Display, clock RTC, Satellite pass prediction routine, Moon phase routine, ...