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LED traffic light-emitting module
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.
