Specifications :
Traffic Light Module
Number of LED in 1 module : 3pcs.
LED Color : RED > YELLOW > GREEN.
Pin Out : 4pin, GND , R (Red), Y(Yellow). G(Green).
Operating Voltage : 3.3V - 5V
Operating Current : Red(13mA+-) , Yellow (13mA+-), Green(25mA+-).
Support Signal : Digital / PWM.
PWM Signal can control LED Brightness.
Suitable for Arduino Boards / Rasp Pi / NodeMCU