Download CTR2-Mini/Mini+ Firmware – v1.14.01
Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.
CTR2-Mini Operation Manual – v1.14.01
The CTR2-Mini Operation Manual has everything you're looking for in one place. Download it today!
Download CTR2-Mini Antenna Switch Controller Firmware
Download the latest CTR2-Mini Antenna Switch Controller firmware and Node-RED flow here.
CTR2-Mini Audio I/O Assembly Manual
The CTR2-Mini Audio I/O interfaces your radio’s Tx/Rx audio, CAT, PTT, and Key signals to the CTR2-Mini Audio Controller or CTR2-Mini SOR2 Controller. NOTE: The Audio I/O module is not…
QST and QEX Article Reprints
ARRL has graciously published several of my articles covering CTR2 and CTR2-Mini. Read them here.
CTR2-Mini Audio Controller Manual
The CTR2-Mini Audio Controller allows you to share your mics and headset with all of your radios
CTR2-Mini I/O Multiplexer Manual
Download the operation and construction manual for the CTR2-Mini I/O Multiplexer here
CTR2-Mini+ Assembly Manual
Thinking of building your own Mini+, or just want a peek at how the Mini+ is put together? Take a look at the Mini+ assembly manual.
CTR2-Mini Antenna Switch Controller BOM and Schematic
Find the Antenna Switch Controller BOM, schematic, and build instructions here
CTR2-Mini and Mini+ Bill-of-Material and Schematics
You'll find the schematic diagrams for CTR2-Mini on this page.