Description :
The 4 Way relay can trigger high voltage, high current load such as Motor, Lamps , AC load.
It can control by microcontroller such as PIC, Arduino , Rasperry Pi , NodeMCU and more.
The Relay board inside build in 4 units of Opto-Isolator IC 817C. 

Specification :
- Digital 5V Output controllable.
- 10A Maximum Current 
- Maximum Voltage : 250v AC / 30v DC

【Features】

  Using high current relay, AC250V 10A DC30V 10A

  Contact part of the independent wiring, safe and reliable

  Standard interface, you can expand on a variety of development boards

  With fixed screw hole, easy to install

  Applicable to 51 / AVR / AVR / ARM and other platforms

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4 relay output module, relay output contacts up to 250A 10A. Input IN1, IN2, IN3, IN4 signal line active low. VCC, GND power input, relay can be a separate power supply relay input JD-VCC.

use:

1, support all microcontroller control.

2, industrial areas;

3, PLC control;

4, home intelligent control;