1 relay module 12V

Detail 1 relay module 12V

STOCK per 9 mei = 50 PCS

The relay module 12V, low level trigger

product description:

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

2, Song Music authentic 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

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