1-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board Module 12V

Item Type:1-way Relay Module
Power Indicator:Green
Wiring principle:High level trigger refers to the trigger mode when there is voltage between the signal input terminal and the ground, which can be understood as a trigger mode when the signal input terminal and the positive pole of VCC are short-circuited. Low level trigger refers to the trigger mode when the voltage between the signal input terminal and the ground is 0V, which can be understood as a trigger mode when the signal input terminal and the negative pole of GND are short-circuited.
Due to different batches,there may be differences in product appearance and printed text, which not affect use
Colour:Blue
Material:plastic
Specification:12V

Package Contents:
1 x 1-way Relay Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.