Hackpad

I just wanted to make external arrows with a clean design. I added a volume controller and an esc key too.

Shematic

PCB

The case

BOM

• 5 MX Cherry switch
• EC11 Rotary encoder
• 1x XIAO RP2040
• 5x blank keycap (maybe I'll replace them with 3D printed ones later)
• 4x M3 bolt
• 4x M3 heatset