The HamClock project is an open-source tool for amateur radio enthusiasts.

Link: HamClock

I designed a case for a desktop version based on the Waveshare 7" touch display and a Raspberry Pi 4b. I used M2.5 heat-set inserts and standoff spacers. M3 heat-set inserts also work.

The button on the back for turning the display on and off.

Part links:

Waveshare 7" Display

USB-C Cable 90°

USB-C female to female 

Raspberry Pi 4b

Raspberry Pi Power Supply