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Inputs are overvoltage tolerant to 15 V
Ice makers
such as 18650
Automotive blind angle detection
Traffic Light LED Display Module mq2 Inputs are overvoltage tolerant toIntroduction : Mini traffic light module: high quality LED display module. 3 colours: red, yellow, green. Vertical location. Input voltage power supply: 5V. Input: digital signal output from your Arduino or controller. Interface: Common cathode connection, individually controls both red, green and yellow. It can be controlled by PWM. Input High or Low level from controller to make LEDs ON or OFF. It just support controller to contorl. This module
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