PCB for a 25x1 keyboard connected to a Raspberry Pi Pico.
Dimensions: 25.4mm W × 499.11mm H × ~32mm D
This is a KiCad project. Manufacture the PCB and then insert a Raspberry Pi Pico at the top with the USB connector facing upwards. Fit Cherry MX switches in all positions and connect external RGB LEDs (optional).
| Ref | Name |
|---|---|
| Raspberry Pi Pico | |
| PICO-L1 | 1x20 Pin Socket, Through Hole (2.54mm) |
| PICO-R1 | 1x20 Pin Socket, Through Hole (2.54mm) |
| LEDS1 | 1x04 Pin Header, Right-Angled Through Hole (2.54mm) (optional) |
| SW1..SW25 | Cherry MX keyswitch (1.00u) |
- GP0
- GP1
- GP2
- GP11
- GP10
- GP9
- GP8
- GP7
- GP6
- GP5
- GP4
- GP3
- GP15
- GP14
- GP13
- GP12
- GP19
- GP18
- GP17
- GP16
- GP20
- GP21
- GP22
- GP26
- GP27
The LEDS1 pin header has GP28 for data, 3.3V, 5V and GND.