5V Mini Traffic Light Red Yellow Green 8mm x 3 LED Display Module for Arduino

This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model.

1. Small size.

2. Simple wiring.

3. Targeted.

4. Custom installation.

3. Parameters :

4. Use manual :

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.

5. Application:

1. Analog traffic signal system

2. Teaching demonstration

3. Indication sign

4. Light alarm system

6. Frequency asked questions:

1. Does it work with 3.3V or 5V?

Q : It can work with 3.3V and 5V.

2. Is it RGB?

Q : No,Each LED lamp can only emit one color of light.

3. Can 3 LEDs be illuminated at the same time?

Q : Yes,it can.It can be controlled by yourself.