5V Mini Traffic Light Module

Description

• Feature:
  Size: 56 x 21 x 11mm
  Fixing hole: 3mm
  Pitch: 15mm
  Color: red yellow-green
  LED: 8mm x 3
  Brightness: Normal brightness
  Voltage: 5V
  Input: Digital level
  Interface: common cathode, red, yellow and green separate control
  Platform: Arduino, microcontroller