This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system models. It is featured with its small size, simple wiring, targeted, and custom installation. It can be connected PWM to control the brightness of the LED.

SPECIFICATION

• Mini traffic indicator light module
• Common cathode
• Input digital signal to control Red, Green, and Yellow LED
• LED: 5mm x 3
• Voltage: 5V
• Input port: digital level signal
• Pins: GND (Negative pole), R (Red light signal), Y (Yellow light signal), G (Green light signal)
• Brightness: Normal brightness
• Suitable for DIY traffic indicating and controlling
• Compatible with 3.3V or 5V controller (Arduino, Raspberry Pi, Micro Bit)

DOCUMENT

• Tutorial – LED Traffic Light Module Tutorial by Instructables

• 1 x 5V LED Traffic Light Module