LED TRAFFIC LIGHT MODULE 5V TRAFFIC LIGHT EMITTING MODULE ELECTRONIC LEARNING BUILDING BLOCK PROGRAMMING SINGLE CONTROL BOARD

Product Description

   This is a mini traffic light display module with high brightness, which is very suitable for the production of traffic light system models. Small in size, simple wiring, and highly targeted.

    Application: Traffic signal systems, teaching demonstrations, indication signs, light alarm systems.

    Use manual: It only supports controller control. Input a high or low level from the controller to light up or turn off the led. It can also be controlled by pulse width modulation.