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The 1 relay module relay expansion board 5V low level triggered



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Seller Name : Mod N Shields
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Cash-On-Delivery: Not Available for this product



Product Details

The relay module 5V, low level trigger

product description:

1, the load control region isolation trench region;

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

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

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

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

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

7, blue KF301 terminals 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 CC1212130227
Cash on Delivery No

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