Description

1- The module complies with international safety standards, control area load area isolation groove;

2- Genuine relay Songle;

3- With the power and relay action instructions, pull bright disconnect does not shine;

4- When a signal in the signal input terminal, the common terminal and the normally start conduction;

5- Microcontroller development board can be used as a module that can be used as a home appliance control;

6- The control of the DC or AC signal, can control 220V AC load;

7- There is a normally open and a normally closed contact;

8- Blue KF301 terminals to the line of control is more convenient.

Description of the low trigger, friends do not understand Take a look at: