Hub20 — what fits
Controller
Soldered onto this board: STM32F072, so there's no controller to choose.
Switches
- ✓ MX
- ✗ Choc v1 — this design's own footprint is MX, not this
- ✗ Choc v2 — this design's own footprint is MX, not this
- ✗ Alps — this design's own footprint is MX, not this
Keycaps
Any MX keycap set fits — an MX-stem cap on 19.05 mm spacing.