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The 1 relay module relay expansion board 12V high level trigger



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Seller Name : Mod N Shields
Best Quality Wholesale Price
Cash-On-Delivery: Not Available for this product



Product Details

The relay module 12V high level trigger product description:

1, the module complies with international safety standards, the control region and load region isolation trench;

2, Song Music relay;

3, with the power supply and relay instructions, pull off, disconnect does not shine;

4, the signal input signal, and the common terminal and the normally open will be turned on;

5, can be used for microcontroller development board module can be used as appliance control;

6, the control of DC or AC signal can control the 220V AC load;

7, there is a normally open and one normally closed contact;

8, blue KF301 terminal connected to the control line is more convenient.

About high and low trigger mode instructions, friends do not understand Take a look:

High voltage trigger finger is triggered, it can be understood as a mode signal input terminal and the VCC short circuit triggered the positive electrode between the signal input and ground;

Low voltage trigger refers to the signal input terminal and the ground is OV trigger modes, can be understood as a way to signal input terminal and GND negative short-circuit triggered
1 relay module wiring


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Additional Information

SKU CC1212130313
Cash on Delivery No

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