Anthony Van Herrewege wrote: > Elektuur (Elektor in English?) has published a wind speed & direction meter in their magazine this month. It uses only 2 hall sensors (and of course that thingie that has to turn round in the wind). Direction sensing is done with an algorithm, I believe it compares the strenght sensed by both hall sensors and then calculates the orientation. > > You should check it out, it looks quite nice. > > I checked out the parts list, looks like it could be interesting, but can't get Elektor any place I shop. And at at $88US for a subscription....... Wish they had an e-version like Circuit Cellar and EPE. Jim -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu