5V Mini Traffic Light 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.
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.
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.