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Description
Description:
- Size: 21*61mm
- Color: red, yellow and green
- LED: 5mm*3
- Brightness: normal brightness
- Voltage: 5V
- Input: digital signal output
- Interface: common cathode red and yellow green control alone
- Platform: for arduino, 51 single chip
- this is a LED traffic lights light module
- Material: metal/Plastic
- Color: black
Use manual :
- It just support controller to contorl;
- Input High or Low level from controller to make LEDs ON or OFF.
- It can be controlled by PWM,too.
- Analog traffic signal system
- Teaching demonstration
- Indication sign
- Light alarm system
- 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.
Package Included:
- 10 x LED traffic lights light module
