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OPEN-SMART Traffic Light LED Display Module for Arduino
This is a mini-traffic light display module£¬ high brightness£¬ very suitable for the production of traffic light system model. Features: - Number of lights: 3 - Light color: red£¬ yellow and green - Active level: high level - Operating voltage: 5V / 3.3V - Operating current: When you use 5V high level output£¬ the red light 13mA£¬ yellow light 13mA£¬ green light 25mA. - Can be connected to the motherboard's PWM pin to control the brightness of the light.