HALJIA 5PCS 5V Mini LED Traffic Signal Light Module LED Display Board Module 3 Light (Red, Yellow, Green) Separate Control for DIY Electronics Accessories Compatible with Arduino

• This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model and school scientific research projects.
• Voltage: 5V; Input: digital signal output
• LED: 3 light; Color: Red,Yellow, Green
• Interface: Common cathode, red yellow green light separate control.
• The green light is darker, the yellow light is brighter than the green light, and the red light is the brightest.

Specification: Light Color: red yellow green LED: 3 light Voltage: 5V Input: digital signal output Interface: common cathode, red yellow green separate control Brightness: Normal brightness. The green light is darker, the yellow light is brighter than the green light, and the red light is the brightest. Operating current: Red 13mA; Yellow 13mA; Green 25mA Compatible with Arduino. Size: 61 × 21.5 × 14 mm Weight: 4.7g Use Note: 1. It just support controller to contorl; 2. Input high or low level from controller to make LEDs ON or OFF. 3. It can be controlled by PWM too. Application: 1. Arduino creative DIY 2. Analog traffic signal system 3. Teaching demonstration 4. Indication sign 5. Light alarm system Packing List: 5 × Mini LED Traffic Signal Light Module