G3VPX.net


 piWebCAT

screenshot
 
CAT control and station logging via web browser
Handbook, multiple downloads, support documents and summary

 encoderCAT

encat inside
Rig control by eight user-assignable rotary encoders
Handbook, schematics and other downloads

 Info

Further information may be found here:homebrew-radios.net including on TtxAVR, Encoders8, Hobcat etc