Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.

The CTR2-Mini Operation Manual has everything you're looking for in one place. Download it today!

Download the latest CTR2-Mini Antenna Switch Controller firmware and Node-RED flow here.

Find the Antenna Switch Controller BOM, schematic, and build instructions 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.