| Quantity | Component name | |
| 1 | × | Raspberry Pi 4 |
| 1 | × | DQ5rly I2C-HAT Raspberry Pi I/O Module / I2C / 5 Relay Outputs |
| 2 | × | DQ10rly I2C-HAT Raspberry Pi I/O Module / I2C / 10 Relay Outputs |
| 1 | × | DI16ac I2C-HAT Raspberry Pi I/O Module / I2C / 16 Digital Inputs |
| 1 | × | DIN Pi Case Raspberry Pi and HATs enclosure / DIN Rail |
| 4 | × | DIN Pi Case Extension HAT case / DIN Rail |