This is the hackpad built by me for using fusion 360.I made this project because i had recently purchased a PC using kmk and xiao rp2040 with 3*2 matrix and 7 buttons with volume control and the functions of these buttons can be changed.
| Quantity | Description | Part Number | Notes |
|---|---|---|---|
| 1 | Seeed XIAO RP2040 | 102010428 | Main microcontroller |
| 6 | Cherry MX switches | MX1A-11NW | Mechanical keyboard switches |
| 1 | 20MM EC11 Encoder | EC11 | Rotary encoder with switch |
| 6 | Blank DSA keycaps | DSA-Blank | PBT plastic |
| 4 | M3x16mm screws | M3-16 | For case mounting |
| 1 | 0.91 inch OLED display | SSD1306 | 128x32 I2C display |
| 6 | 1N4148 diodes | 1N4148 | Signal diodes for matrix |