Product Review
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.
Compatible with Raspberry Pi Model A+, B+, Zero, 2, 3, 3B+ and 4
Dimensions:
Width = 0.75 inches
Height = 2.09 inches
This is a 2-pack of the Pi-Traffic light
Installation instructions:
http://wiki.lowvoltagelabs.com/pitrafficlight
Python software example:
http://wiki.lowvoltagelabs.com/pitrafficlight_python_example










