Relay Module

Approx. Rs 66 / PieceGet Latest Price

Description:

1, the module complies with international safety standards, the control region and load region isolation trench;

2, with power supply and relay instructions, pull off, disconnect does not shine;

3, the signal input signal, and the common terminal and the normally open will be turned on;

4, can be used for microcontroller development board module can be used as appliance control;

5, the control of DC or AC signal can control the 220V AC load;

6, there is a normally open and one normally closed contact;

7, blue KF301 terminals to the control line is more convenient.

About high and low trigger mode instructions, friends do not understand Take a look:

High voltage trigger finger is triggered, it can be understood as a mode signal input terminal and the VCC short circuit triggered the positive electrode between the signal input and ground;

Low voltage trigger refers to the signal input terminal and the ground is OV trigger modes, can be understood as a way to signal input terminal and GND negative short-circuit triggered