20pcs 5V LED Traffic Light Display Module Electronic Building Blocks Board For Arduino
Tax included.
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
Package includes:
20 x LED Traffic Light Module
