The LED Traffic Lights Signal Module / Digital Signal Output Traffic Light Module is another great interesting DIY accessory by Robu.in. This is a mini-traffic light display module, high brightness, very suitable for the production of a traffic light system model.

Can be connected to the motherboard’s PWM pin to control the brightness of the light.

Product Description:

• PCB Size: 60 x 20 x 13.5 (LxWxH)mm.

• Color: red, yellow, green

• LED Size: 10mm x 7.

• Brightness: Normal brightness.

• Voltage: 5V.

• Interface: common cathode red yellow green control.