Product details of 5V 1 Channel Relay Module
- the module complies with international safety standards, the control area and the load region isolation trench;
- with the power supply and relay instructions, pull off, discont does not shine;
- the signal input with signal common terminal will start with regular conduction;
- can be used as a microcontroller development board module can be used as home appliance control;
- the control DC or AC signal, you can control 220V AC load;
- there is a normally open and one normally closed contact;
- blue KF301 terminals to the control line is more convenient.