In his write-up, [Mike] started by listing all the different sensors he had considered to measure the ... see in the picture above using PVC parts. Enclosed are the ultrasonic sensor, a ...

In the real world, missile systems use advanced radars ... To supply targeting data for the launcher, an Arduino Uno uses an ultrasonic sensor pair mounted atop a servo. As the servo rotates ...

It’s also incredibly useful for measuring ... sensor does its thing. Try to hold your device as straight as possible for the best results. After a few moments, the person’s (estimated) height ...