Description of product


Traffic light signal module is small and very useful and interesting accessory for the beginner as it can be easily used in DIY Traffic light system prototype.It has a very simple wire connection, small size and custom installation. The brightness of LEDs can also be controlled by connecting PWM.


  • Color: Red,Yellow and Green

  • Brightness: normal brightness

  • Voltage: 5V

  • Digital signal output

  • Interface: common cathode red yellow green separate control

  • Can be connected to the controller's PWM pin to control the brightness of the light.

  • LED: 5mm x 3mm

  • Size: 56*21*11mm