Arduino 4 ch Relay Shield
- Operation voltage: 5V dc
- Max Load: 10A 250v
You can control the relay using Arduino digital output 4-7 as below
Low signal turn off relay and high signal turn on rela
| Arduino Digital Pin | Relay COM |
|---|---|
| D4 | Relay 4 [COM4] |
| D5 | Relay 3 [COM3] |
| D6 | Relay 2 [COM2] |
| D7 | Relay 1 [COM1] |
You can get sample code from our Github repository
