Product Overview
The Traffic-Light Demo Expansion PCBA is an educational demonstration module that simulates traffic light operation, designed for STEM education and embedded learning in classrooms and electronics training.
The board features RGB LED indicators, push-button control, and programmable timing, making it an engaging hands-on platform for Arduino expansion projects, embedded programming practice, and traffic light logic training in STEM courses.
Brightlx provides custom PCB design, classroom kit assembly, and full turnkey manufacturing for educational boards, LED demonstration modules, and STEM training kits. From prototype runs for curriculum development to volume production for school deployments, we support education suppliers and training institutions from first sample to full delivery.
Product Details
Key Features
Red, Yellow, Green LED traffic light pattern
Easy pin header interface with development boards
Educational and demonstration use optimized
Compact modular design for kit integration
Low power consumption for educational use
Standard 2.54mm pin header interface
GPIO direct drive (no extra IC needed)
Compatible with STM32, ESP32, Arduino, etc.
Technical Specifications
LED Indicators | Red, Yellow, Green (traffic light pattern) |
Interface Type | 2.54mm pin header (GPIO control) |
Operating Voltage | 3.3-5V DC |
LED Drive Type | Current-limited, GPIO direct drive |
Platform Compatibility | STM32, ESP32, Arduino, Raspberry Pi, etc. |
PCB Type | FR-4, 2-layer |
Certifications | CE, RoHS |
Main Components
LEDs (red, yellow, green), current-limiting resistors, 2.54mm pin header connector, FR-4 PCB, optional buzzer, optional pedestrian crossing LEDs
Why Choose Brightlx
PCBA Assembly Services | Custom LED Lens & Plastic Development Optical design based on your target IES file Lens prototyping making Custom tooling manufacturing Mass production for custom LED optics Internal dark room and Goniophotometer |
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