A small expandable radio controller
The original CTR2 HMI has been discontinued due to part availability
Find out how to keep your files updated
Do you think SO2R is for contesters only? Think again!
In this post I'll go over the changes to the Mini since the YouTube videos were posted.
This page provides a look at the CTR2-Mini's User Interface
Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.
New features have been added to CTR2-Mini for Flex 6000 series radios. Find out more here.
On this page you can download the Mini's assembly manual or view the construction video.
You'll find the schematic diagrams for CTR2-Mini on this page.
CTR2-Mini is a smaller, less complicated, and cheaper alternative to CTR2