[Andy] demonstrates building an ultrasonic anemometer using a cheap after-market parking distance sensor kit and an Arduino. Demo video after the break.

So you’ve just taken apart a hard drive, and you’re looking at all the pieces on your desktop. You’re somehow compelled to use them all in different projects. Why not pull out tha… ...

Object Details Description The Keuffel & Esser Company of New York manufactured and sold this anemometer during the late 19th century. Keuffel & Esser was a large manufacturer of scientific measuring ...