4 Channel 5V Relay Module | Modules | Relay

This is 4 Channel 5V Relay Module from the category Modules | Relay.

The following product specifications: 1. Standard For Shield Interfaces and Shape

2. More expansion boards may be stacked on top of one another.

3. Three M3 screw placement holes for simple installation

4. High Drive typically open contact closure (5V or 3.3V).

5. Relay indicator on board (red)

Package contains one 4-channel, 5-volt relay module.