RE: Data Acquisition

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "David Thomson" <dave-at-volantis-dot-org> 

 > And something like this:
 > http://www.uksmg-dot-org/pulse.htm
 > http://www.payton.cps.k12.il.us/magnet/design/design_shop.htm

I just found home brew magnetometers made from Hall effect chips:
http://www.uksmg-dot-org/magnet.htm

Here's a nice plan for a home made gauss meter:
http://my.execpc-dot-com/~rhoadley/magmeter.htm

It's hard to believe that there are companies out there selling this same
system for $3,200 in a fancier package.

Dave