Band 4 relay module, relay control board with indicator light 5V/12V

4th Road relay extension
You can control all kinds of home appliances, and large current loads

【Functional Features】
Using large current relay, AC250V 10A DC30V 10A
The contact part of the contact is independent, safe and reliable
Standard interfaces can be extended on various development boards
There is a fixed screw hole, which is convenient for installation
Suitable for various platforms such as 51/AVR/AVR/ARM
Bleak

The 4th road relay output module, the relay output contact is maximum of 250A 10A.Enter IN1, IN2, IN3, and IN4 signal lines to be low -level.VCC, GND power input terminal, can be reinforced by relay's separate power relay power input terminal JD-VCC.

use:

1. Support all single -chip control control.

2. Industrial field;

3. PLC control;

4. Intelligent control of home furnishings;