Control a DC Motor with an Ultrasonic Sensor and Arduino Ever wanted to make your DC motor respond to an object or person based on distance like it has a mind of its own? In this Arduino tutorial, I’ll show you how to control a 12V wiper motor (or any DC motor) using an ultrasonic sensor and an Arduino Uno—because why should robots have all the fun? In this DC Motor with Ultrasonic Sensor Arduino Tutorial: ▶︎ How to wire an ultrasonic sensor to an Arduino Uno ▶︎ How to wire a 12V motor & motor d