axialflux at Yahoo! Groups

Best DIY wind turbine resource ever

Steve Spence — Fri, 12 Apr 2013 08:59:35 GMT

Our favorite (and in our opinion, the best) DIY guide to off grid power systems and DIY wind turbine construction has to be "Homebrew Wind Power" by Dan

Wind power calculator

kk4hfj — Wed, 03 Apr 2013 11:27:54 GMT

Several years ago I designed these wind power design calculators. We have many new members since then, so I'm reposting for your enjoyment. feedback welcomed:

Magnets for new axial generator...

usagaucho — Tue, 19 Feb 2013 00:13:29 GMT

A while back I built an axialgenerator with 9 coils of 70 turns 15GW with 24 1/4" wedge magnest. Does any one have any experience building a generator using

Re: Affordable Oscilloscope recomendation

The Dragon — Thu, 14 Feb 2013 18:59:14 GMT

Here are a few more 'puter Oscope websites that might be of help to someone.

Re: Affordable Oscilloscope recomendation

Rodger — Wed, 13 Feb 2013 20:35:05 GMT

For a small inexpensive oscilloscope I've used an open-source one sold by SEEEDstudio.com, that you can find here: http://goo.gl/2lyod It's sample rate is

Re: Affordable Oscilloscope recomendation

Dan Fink — Wed, 13 Feb 2013 14:43:35 GMT

Hi Don! (howdy neighbor!) The one Steve linked to looks exactly like what we got. Email if you'd like to visit and check it out. -- Dan Fink, Executive

Re: Affordable Oscilloscope recomendation

Jeff — Wed, 13 Feb 2013 12:20:42 GMT

Hello I know a friend is using one like this, don't know if this is the one but like it, runs off your computer,

Re: Affordable Oscilloscope recomendation

Robert Copcutt — Wed, 13 Feb 2013 12:07:12 GMT

Testing generators with PC connected scopes is great. Capture a quick spin of the generator and measure the time between peak voltages (or zero crosses). That

Re: Affordable Oscilloscope recomendation

ron ohler — Tue, 12 Feb 2013 22:08:55 GMT

Hi, there are low cost scopes out there that have LCD displays but also applications that use your computer as the scope. I don't know how practical those

Re: Affordable Oscilloscope recomendation

Steve Spence — Tue, 12 Feb 2013 19:32:26 GMT

Ok, but what do you wish to observe that a meter won't tell you? A meter will tell you amps drawn, and volts produced. It won't tell you waveform, but that's

Re: Affordable Oscilloscope recomendation

usagaucho — Tue, 12 Feb 2013 19:30:24 GMT

Basically the performance on the generator. I am considering using wedge neo mags that are .5" thick. testing it with different stators with varying coils.

Re: Affordable Oscilloscope recomendation

Doug Selsam — Tue, 12 Feb 2013 15:40:22 GMT

I've seen O'scope Apps for the i-Phone, with some added hardware required. I bought an old used O'scope and had to pay almost as much again, just for a

Re: Affordable Oscilloscope recomendation

drsimm@... — Tue, 12 Feb 2013 15:39:56 GMT

MUCH THANKS Steve! Don Simmons ... From: Steve Spence To: axialflux@yahoogroups.com Subject: Re: [axialflux] Re: Affordable Oscilloscope

Re: Affordable Oscilloscope recomendation

Steve Spence — Tue, 12 Feb 2013 15:07:49 GMT

I don't know about Dan's, but I've used this one. http://tinyurl.com/apqhhfd ... -- Steve Spence - KK4HFJ Http://www.green-trust.org Http://www.essnmag.com

Re: Affordable Oscilloscope recomendation

drsimm@... — Tue, 12 Feb 2013 14:56:32 GMT

Dan,Whom/ where did you get the oscope from? I need one - Don Simmons ... From: Dan Fink To: axialflux@yahoogroups.com Subject: