Ultrasonic range finder

Img413 118
Jeez, Spark Fun has another spiffy part I really want to tinker with, an ultrasonic range finder – “The EZ1 Range Finder is surprisingly simple to use, and astonishingly accurate. Point it at a wall, find out how many inches you are away. Point it at your hand, find out just how long your arms really are…” Link.


current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone