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The LED Traffic Light Module is a compact three-color LED indicator module designed for learning, prototyping, and embedded electronics applications. Featuring high-brightness Red, Yellow, and Green LEDs on a single PCB, the module is ideal for Arduino, Raspberry Pi, ESP32, ESP8266, STM32, AVR, PIC, and other microcontroller development platforms. It is widely used in traffic signal simulations, educational projects, robotics, automation systems, STEM learning, electronic experiments, and DIY electronics projects. With its simple interface, low power consumption, and easy integration, the module provides an excellent solution for beginners, students, hobbyists, and engineers.
The module incorporates three independent high-efficiency LEDs that can be controlled individually through digital output pins of a microcontroller. Each LED is equipped with an onboard current-limiting resistor, eliminating the need for external resistors during normal operation. Designed to operate from a 3.3V or 5V power supply, the module provides bright and stable illumination while consuming minimal power. It is suitable for signal indication, status monitoring, process control, and demonstration of traffic management systems.
The LED Traffic Light Module features a compact PCB with clearly marked Red, Yellow, and Green LEDs, making wiring and installation straightforward. It provides dedicated signal pins for each LED along with power and ground connections, allowing independent control of every LED through GPIO pins. The module is compatible with breadboards, jumper wires, and standard development boards, making it ideal for rapid prototyping and educational laboratory experiments.
Designed for students, educators, makers, engineers, and electronics enthusiasts, the LED Traffic Light Module supports Arduino IDE, PlatformIO, MicroPython, and numerous embedded development environments. It is compatible with a wide range of open-source libraries and programming languages including C, C++, Python, and MicroPython. Its reliable performance and ease of use make it an ideal choice for classroom demonstrations, robotics competitions, embedded systems development, automation projects, and practical electronics training.
Three High-Brightness LEDs
Red, Yellow and Green Indicators
Traffic Signal Simulation Module
Independent LED Control
Onboard Current Limiting Resistors
Compatible with 3.3V and 5V Systems
Low Power Consumption
Fast Response Time
Stable Light Output
Easy GPIO Interface
Compact PCB Design
Breadboard Friendly
Simple Wiring
Suitable for Arduino
Compatible with Raspberry Pi
Works with ESP32
Compatible with ESP8266
Supports STM32 Development Boards
Suitable for AVR and PIC Microcontrollers
Ideal for Robotics Projects
Perfect for Traffic Light Simulations
Suitable for Automation Projects
Excellent for STEM Education
Ideal for Electronics Learning
Suitable for DIY Electronics
Reliable Performance
Easy Installation
Durable PCB Construction
Supports Embedded Systems Development
Ideal for Sensor Status Indication
Perfect for Educational Laboratories
Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.
