Traffic Light LED Module Red, Yellow & Green 3 Color Indicator

TheTraffic Light LED Module is a 3-color indicator featuring Red, Yellow, and Green LEDs mounted on a compact PCB, designed to simulate real traffic signals in electronics projects. Perfect for Arduino, Raspberry Pi, and other microcontroller platforms, this module is a great educational tool for beginners learning about automation, control systems, or traffic management simulations.

With built-in current-limiting resistors, the module is easy to connect and safe to use with digital I/O pins. Its commonly used in robotics, signal indication, STEM education, and embedded system demonstrations.

Key Features:

• LED Colors: Red, Yellow, Green
• Operating Voltage: 3.3V to 5V
• Interface: 3-pin (GND, VCC, Signal)
• Features: Built-in resistors for plug-and-play operation
• Design: Compact PCB for breadboard-friendly prototyping
• Ideal For: Arduino, traffic control simulations, robotics, smart city demos, STEM learning kits