Re: voltage data logging with a windmill

From: SQLit (SQLitnospam_at_cox.net)
Date: 02/09/05


Date: Wed, 9 Feb 2005 10:55:50 -0700


<William P.N. Smith> wrote in message
news:ulnh0157fc482snocedr1gjat9c8bhhvc0@4ax.com...
> "developer" <noemail@sina.com> wrote:
> >if I wish to log the voltage produce during the last 24 hour, is the
> >winscope a good choice. is there other real cheap data logger to store
the
> >voltage via a serial port of the IBM note book. 98 version.
>
> http://www.microdaq.com/occ/hobo.php
>

Radio Shack used to have some as well. I used them a lot at work
specifically for logging lights being on and off. DOS program clunky by
today's standards but it printed well and we only saved the hard copies
anyway.

We installed several thousand motion sensors based on these sensors and
saved about 30% on the lighting.