Connecting a Distance Sensor to Your Robot Car How to add the HC-SR04 Ultrasonic Sonar Distance Sensor to your robot car project. Code and circuit diagram included.
Udacity's 'Intro to Self-Driving Cars' Nanodegree Review Thoughts when considering if I should register for Udacity's 'Intro to Self-Driving Cars' Nanodegree and whether I found it worthwhile