An interesting bit of work.  Thanks for sharing.

Could you check your logic on Fig. 2?  It's not working the way that I would
expect it to.  Do you need a pull down resistor in the present
configuration?

Regards,

Gordon Williams

----- Original Message ----- 
From: "Jinx" <joecolquitt@clear.net.nz>
To: "Microcontroller discussion list - Public." <piclist@mit.edu>
Sent: Wednesday, November 12, 2008 3:16 AM
Subject: Re: [EE] Stepper motor as an
encoder-andaccidentalmicrophone/vibrationsensor


> Justin, I've updated the page
>
> http://home.clear.net.nz/pages/joecolquitt/stepper_as_encoder.html
>
> Is there enough information there for you ?
>
> -- 
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