Blueprint hackpad project repository.
- Hackpad name: SoumilHackpad
- Creator: soumil
- Description: My macropad has 9 keys, a small OLED, and a rotary encoder. I can use it for macros, volume control, or just for fun. :)
CAD/- Full assembled hackpad model )PCB/- PCB source design filesFirmware/- Firmware source filesproduction/- Manufacturing-ready outputs
- Through-hole Seeed XIAO RP2040 as main MCU
- PCB size <= ;=
100mm x 100mm - Case size <= ;=
200mm x 200mm x 100mm - Fewer than 16 inputs total
- Approved parts only
- 2-layer PCB only
- 3D printed case parts only
| Item | Qty | Notes |
|---|---|---|
| Seeed XIAO RP2040 (Through-hole, unsoldered) | 1 | Main MCU |
| 1N4148 Diodes (through-hole) | 9 | Through-hole diodes |
| MX-Style switches | 9 | Main key switches |
| EC11 Rotary encoders | 1 | Rotary input |
| 0.91 inch OLED display | 1 | Pin order must be GND-VCC-SCL-SDA |
| White blank DSA keycaps | 9 | For 16-key layout |
| SK6812 MINI-E LEDs | 9 | Per-key lighting |
