Download CTR2-Mini/Mini+ Firmware
Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.
Original CTR2-Mini PCBs and Assembled Units
The original CTR2-Mini appeared in the September 2022 issue of QST. The Mini has since been upgraded to the Mini+ in order to provide additional functionality at a cheaper cost.…
CTR2-Mini Overview
CTR2-Mini is a smaller, less complicated, and cheaper alternative to CTR2
How to use this site
Learn how to use this site to quickly find the information you're looking for
Who am I and what is CTR2-Mini?
Learn a little about me, what this project is, and how it came to be.
CTR2-Mini Assembly Manual
On this page you can download the Mini's assembly manual or view the construction video.
Add a Function Keypad to CTR2-Mini
Easily add a custom function keypad to your CTR2-Mini
CTR2 has been discontinued, long live CTR2-Mini+ !!!
The original CTR2 HMI has been discontinued due to part availability
CTR2 System Overview
This post provides a top-down view of the CTR2 system and describes the hardware it runs on.