Download CTR2-Mini/Mini+ Firmware – v1.14.04
Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.
CTR2-Mini Operation Manual – v1.14.03
The CTR2-Mini Operation Manual has everything you're looking for in one place. Download it today!
QST and QEX Article Reprints
ARRL has graciously published several of my articles covering CTR2 and CTR2-Mini. Read them here.
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?
Learn a little about me, what this project is, and how it came to be.
New Google Group for CTR2
I’ve created a new discussion group for CTR2 on Google Groups. This group will provide an easy to use forum to ask questions and share information. You can also post…