Comtech 23cm Amateur Television (ATV) rotary LCD tuner using Arduino

In October 2018 I started using a Comtech 23cm transmitter for my ATV operations. Rather than use the 8-way dip switches to tune the transmitter, I decided to work on a project to develop a rotary LCD tuner using an Arduino Uno as the micro-controller. This article shows how I did it, including the code. … Continue reading Comtech 23cm Amateur Television (ATV) rotary LCD tuner using Arduino