5V 1 One Channel Relay Module DC

5V 1 Channel

Detailed Description: 

• The module complies with international safety standards, control area load area isolation groove;
• Genuine relay Songle;
• With the power and relay action instructions, pull bright disconnect does not shine;
• used as a module that can be used as a home appliance control;
• The control of the DC or AC signal, can control 220V AC load;
• There is a normally open and a normally closed contact;
• Blue KF301 terminals to the line of control is more convenient.

High level trigger : trigger voltage between the signal input and ground

understood as a way of the signal input terminal and VCCcathode short trigger.

Low trigger means is the voltage between the signal input terminal and the ground for the OV trigger mode

understood as a way of thesignal input terminal and GND negative short trigger 1 relay module wiring.

Features 5V 1 Channel :