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.

Specifications:

    Size: 56 x 21 x 11mm
    Fixing hole: 3mm
    Pitch: 15mm
    Color: red yellow green
    LED: 8mm x 3
    Brightness: Normal brightness
    Voltage: 5V
    Input: Digital level
    Interface: common cathode, red, yellow and green separate control
    Platform: Arduino, Microcontroller

Features:

    Parameters : No. Parameter Value
    Color Red ,Yellow & Green
    LED 5mm
    Brightness Ordinary brightness
    Voltage 5V
    Input Digital signal output
    Interface Common cathode, red and yellow green control Individually
    Operating current Red 13mA;Yellow 13mA;Green 25mA

Use manual:

    It just support controller to control;
    Input High or Low level from controller to make LEDs ON or OFF.
    It can be controlled by PWM, too.

Module Connections

    G = Green LED, active HIGH
    Y = Yellow LED, active HIGH
    R = Red LED, active HIGH
    GND = Ground

Application:

    Analog traffic signal system
    Teaching demonstration
    Indication sign
    Light alarm system

Package includes:

    1 x LED Traffic Light Display DC 5V Module Digital Signal Output Ordinary Red Yellow Green 3 Color