| Quantity | Component name | |
| 1 | × | ESP32 Dev Module |
| 1 | × | MAX7219 4 in 1 Matrix Module |
| 1 | × | NC Reed Switch |
| 1 | × | Push Button |
| 1 | × | Generic Jumper Wire |
| 1 | × | 5V DC Power supply |
| Quantity | Component name | |
| 1 | × | ESP32 Dev Module |
| 1 | × | MAX7219 4 in 1 Matrix Module |
| 1 | × | NC Reed Switch |
| 1 | × | Push Button |
| 1 | × | Generic Jumper Wire |
| 1 | × | 5V DC Power supply |