5V 1-Channel High/Low Level Triger Relay Module with Optocoupler(Red)
Pin Number | Pin Name | Description |
1 | Relay Trigger | Input to activate the relay |
2 | Ground | 0V reference |
3 | VCC | Supply input for powering the relay coil |
4 | Normally Open | Normally open terminal of the relay |
5 | Common | Common terminal of the relay |
6 | Normally Closed | Normally closed contact of the relay |
Your email address will not be published. Required fields are marked *
Please login to write review!
Looks like there are no reviews yet.