Two Channel 2 channel relay module with optocoupler. 5V Relay Output 2 way relay module for arduino In stock - 0

• 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;
• When a signal in the signal input terminal, the common terminal and the normally start conduction;
• Microcontroller development board can be 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.

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