Pi Traffic Light

The Pi-Traffic Light offers a fun and straightforward way to incorporate three 10mm LEDs into your Raspberry Pi project. With red, yellow, and green LEDs, it provides clear visual feedback from the Raspberry Pi GPIO. Additionally, the Pi-Traffic Light serves as an excellent educational tool for learning how to control the GPIO pins on your Raspberry Pi.

Purchase

Pi Traffic Light at Amazon↗
Pi Traffic Light combo pack with GPIO reference board at Amazon ↗

Features

• Three 10mm LEDs: Red, yellow, and green for clear visual feedback.
• Wide Compatibility: Compatible with Raspberry Pi Models A, B, A+, B+, 2, 3, 4, and Zero.
• Efficient GPIO Usage: Utilizes only four GPIO pins, leaving the remaining pins available for your project.
• Direct Connections: LEDs are connected to GPIO pins 9, 10, and 11.
• Vertical Mounting: Designed to mount vertically on the Raspberry Pi GPIO header.

Instructions

Pi-Traffic light installation
Pi-Traffic light programming example

Documents

Pi-Traffic Schematic (PDF)

Photos