Description
- With the power supply and relay instructions, pull off, disconnect does not shine.
- The control DC or AC signal, you can control 220V AC load.
- There is a normally open and one normally closed contact.
- Blue terminals to the control line is more convenient.
Generic5V 1 Channel Relay Module For Arduino, 2 Pcs Pack - 1NO 1NC Contact, Manual Operation, Relay Module
