Quantity | Component name | |
10 | × | MAX7219 8x8 LED matrix board These are readily available on places like eBay. |
1 | × | Arduino or other microcontroller Anything which can communicate via SPI. |
1 | × | 5V switching regulator A linear regulator cannot be used here due to the currents required (3A is a reasonable limit). |
1 | × | 3D printed supports You can probably make these using other methods, 3D printing was the easiest option for me. |