A companion display & controls for the FT-817.
Hardware files only at this time, [more information at my page](http://alloutput.com/amateur-radio/ft-817-companion-display-controls/).
A little story about the build is over at [SWLing Post](https://swling.com/blog/2020/08/andy-builds-a-genius-companion-control-display-for-the-yaesu-ft-817-transceiver/).