Pi Traffic Light

The Pi-Traffic light provides a fun and easy way to add three 10mm LEDs to your Raspberry Pi project. The red, yellow and green LEDs give visual feedback to the Raspberry Pi GPIO. The Pi-Traffic light can also be used as a tool to learn about controlling the Raspberry Pi GPIO pins.

Purchase

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

Features

• Red, Yellow and Green 10mm LEDs
• Compatible with Pi Models A, B, A+, B+, 2, 3, 4 and Zero
• Uses only four of the Raspberry Pi GPIO pins leaving the remaining GPIO pins for your project
• LEDs connected to GPIO pins 9,10 and 11
• Mounts vertically to the Raspberry Pi GPIO header

Dimensions

Width = 0.75 inches
Height = 2.09 inches

Instructions

• Pi-Traffic light installation: https://lowvoltagelabs.com/docs/rpi/pi-traffic-light-hardware-installation/
• Pi-Traffic light programming example: https://lowvoltagelabs.com/docs/rpi/pi-traffic-light-python-example/

Documents

Pi-Traffic Schematic (PDF)

Photos