LED Traffic Light Module Board (for Arduino & Raspberry Pi).This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model.Features:1. Parameters : No. Parameter Value2. Color Red ,Yellow & Green3. LED 5mm4. Brightness Ordinary brightness5. Voltage 5V6. Input Digital signal output7. Interface Common cathode, red and yellow green control Individually8.Operating current Red 13mA;Yellow 13mA;Green 25mAUse Manual:. It just support controller to control;. Input High or Low level from controller to make LEDs ON or OFF.. It can be controlled by PWM too. Applications:1>. Analog traffic signal system2>. Teaching demonstration3>. Indication sign4>. Light alarm systemFAQs: 1. Does it work with 3.3V or 5V? Q : It can work with 3.3V and 5V.2. Is it RGB? Q : No, Each LED lamp can only emit one color of light.3. Can 3 LEDs be illuminated at the same time? Q : Yes, it can. It can be controlled by yourself.
