12V Relay Module for ar-duino 1Channel Relay Module

 12V  Relay Module  for ar-duino  1Channel Relay Module 

Specification
1, the module using genuine quality relay, normally open interface Maximum load: AC 250V/10A, DC 30V/10A;

2, power indicator (red), 1 relay status indicator (blue)

3, interface design user-friendly, all interfaces can connect directly leads to very convenient

4 module size: 4.8cm * 2.6cm * 1.68cm (L * W * H)

Module interface
A module control end, 3-wire interface, all interfaces can connect directly leads to user-friendly
1, the VCC the external 12V
2, GND external GND
3, CL1 relay control interface, low level relay pull

B relay output, 3-wire interface, all interfaces can connect directly leads, user-friendly
1, NC relay normally closed interface, before the relay together with COM shorted pull vacant
2, COM relay public interface
3, NO relay normally open interface, the relay becomes vacant before the pull, pull shorted with COM.

Package:
1*12V 1CH relay module