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

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

35.00 EGP

This compact 5V Traffic Light LED Module features three bright 5mm LEDs (Red, Yellow, Green) in a single housing, making it ideal for Arduino projects, traffic simulations, and educational electronics. It operates at 5V DC, making it compatible with most microcontrollers.

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Description

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

 

Key Features

  • 3x 5mm LEDs (Red, Yellow, Green)

  • 5V operating voltage (Arduino-friendly)

  • Common cathode (shared ground)

  • Compact & breadboard-friendly

  • Pre-wired for easy connection

Pin Configuration

Pin Description
R Red LED anode (+)
Y Yellow LED anode (+)
G Green LED anode (+)
GND Common ground (-)

Wiring with Arduino

Components Needed

  • Arduino (Uno, Nano, etc.)

  • Mini Traffic Light Module

  • 3x 220Ω resistors (optional, for LED protection)

  • Jumper wires

Connection Diagram

Traffic Light Pin Arduino Pin
R (Red) D9 (PWM-capable)
Y (Yellow) D10 (PWM-capable)
G (Green) D11 (PWM-capable)
GND GND

Note: If using resistors, connect them between the Arduino pins and LED anodes.

Additional information

Dimensions 5.6 × 2.1 × 1.1 cm

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