LED Traffic Light Module 5V Red Yellow Green for Arduino
$0.36
5V LED Traffic Light Module with red, yellow and green LEDs for Arduino, Raspberry Pi and DIY electronics projects. Compact traffic signal board with digital control interface for learning and prototyping.
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Description
LED Traffic Light Module for Arduino DIY Projects
The LED Traffic Light Module is a compact electronic learning module designed for simulating traffic signal systems in Arduino and DIY electronics projects.
Featuring three independent LEDs in red, yellow and green colors, this 5V traffic signal module allows users to easily build traffic light simulations, timing control projects and interactive electronic applications.
Product Features
Three Color LED Traffic Signal Design
The module integrates three 5mm LEDs:
- Red LED
- Yellow LED
- Green LED
Each LED can be controlled independently through digital signal output, making it ideal for learning electronic control logic.
Easy Connection with Arduino and Development Boards
The LED Traffic Light Module supports simple digital control and can be directly connected to popular development platforms.
Compatible with:
- Arduino UNO
- Arduino Mega
- Raspberry Pi
- ESP32 development boards
- Other microcontroller systems
Compact Design for DIY Projects
With a compact PCB size of:
56 × 35.5 × 21mm
the module is easy to install in:
- Breadboard projects
- Robotics models
- Smart transportation prototypes
- Educational electronics kits
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | LED Traffic Light Module |
| Working Voltage | 5V DC |
| LED Color | Red / Yellow / Green |
| LED Quantity | 3 LEDs |
| LED Size | 5mm |
| Interface Type | Digital Signal Input |
| Control Method | Independent LED Control |
| Circuit Type | Common Cathode |
| PCB Size | 56 × 21 × 11mm |
| Brightness | Standard Brightness |
| Application | Arduino, DIY Electronics, Education |
Pin Description
| Pin | Function |
|---|---|
| R | Red LED Control |
| Y | Yellow LED Control |
| G | Green LED Control |
| – | Common Cathode / GND |
How It Works
The microcontroller sends digital signals to control each LED.
Example:
| Traffic Status | LED |
|---|---|
| Stop | Red ON |
| Warning | Yellow ON |
| Go | Green ON |
Users can program different timing sequences to create realistic traffic light simulations.
Applications
Arduino Traffic Light Project
Perfect for beginners learning:
- Digital output control
- LED programming
- Timing control
Electronics Education
Suitable for:
- STEM education
- Electronics training
- Classroom demonstrations
Smart Transportation Prototype
Can be used for:
- Mini traffic systems
- Model roads
- Robotics competitions
DIY Embedded Projects
Common applications:
- Arduino projects
- Raspberry Pi experiments
- Microcontroller development
Why Choose Our LED Traffic Light Module?
Compared with individual LEDs, this integrated module provides:
✔ Ready-to-use PCB design
✔ Simple wiring connection
✔ Multiple LED indicators in one board
✔ Suitable for beginners and engineers
✔ Saves development time
It is an excellent choice for electronics learning and rapid prototyping.
⭐⭐⭐⭐⭐
You May Also Need
This LED Traffic Light Module works perfectly with our Arduino UNO R3 Development Board for building beginner-friendly electronics projects. You can also combine it with our Breadboard and Jumper Wire Kit for quick prototyping.
Learn More
Tutorial Video:
Want to see how this module works? Watch this tutorial video and learn how to connect and use it in your DIY project. https://www.youtube.com/watch?v=ECOgJh-d7VE
FAQ
Q1: What is the LED Traffic Light Module used for?
The LED Traffic Light Module is mainly used for Arduino projects, electronics education and DIY traffic signal simulation.
Q2: Is this module compatible with Arduino UNO?
Yes. The module can be directly controlled by Arduino UNO through digital output pins.
Q3: What voltage does this LED traffic light module require?
The module operates at 5V DC.
Q4: Can each LED be controlled separately?
Yes. The red, yellow and green LEDs can be controlled independently through digital signals.
Q5: Is this module suitable for beginners?
Yes. It is designed for electronics learning, STEM education and beginner Arduino projects.
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