The Mini LED Traffic Light Display Module (Red/Yellow/Green) is a compact simulation module featuring three high-brightness 8mm LEDs arranged like a real traffic signal. Each LED is driven independently through its own control pin, making it a popular teaching aid for traffic-light and sequencing projects with Arduino, ESP32 and Raspberry Pi boards.
Key features:
- Three-Color Display: Includes red, yellow and green 8mm LEDs mounted in a single vertical strip.
- Independent Control: Each LED has its own signal pin, so any combination of colors can be lit at once.
- Built-In Resistors: Current-limiting resistors are included on the module, so no external resistors are needed.
- Common Cathode Wiring: A shared ground pin keeps wiring to a microcontroller simple.
- Compact Footprint: A slim PCB with mounting holes fits easily into small enclosures and breadboard layouts.
It is ideal for classroom demonstrations, traffic-light simulations, and any project that needs a simple, ready-made three-color signal indicator.