Your browser is out-of-date!

Update your browser to view this website correctly. Update my browser now


trafficLight.v1 | PCB Design

Version 1 - Last update: Oct 3, 2015

Expansion board to easily connect HC-SR04 UltraSonic Distance Sensor to the RaspberryPi. Based on the distance, Red, Yellow, or Green LED is lit. I used 200 ohm resistors for R0 and R1 in my prototype, however the guide i used directed to use 470 and 330.


Comments disabled