Alt-BEAM Archive

Message #00909



To: Wouter Brok w.j.m.brok@stud.tue.nl, beam@corp.sgi.com
From: dennison dennlill@buffnet.net
Date: Wed, 24 Feb 1999 07:06:09 -0500
Subject: [alt-beam] Re: what's 'strobe'



Exactly! Using another bicore lets say, you could 'strobe' the enable line
for the 74xx245. This was you would in effect have PWM for the motors you
drive. So yep, your right. This can be used to change the speed of motors
depending on lets say the light level.

dennison

>This is a little question for Dennison:
>
>In your e-mail of 17 feb (walker with reverse in one chip; I deleted it so
>I can't copy the text in this message) you wrote something like:
>
>'strobe' the enable inputs of a 74x245.
>
>Do you mean something like PWM by means of an extra bicore with
>photodiodes, with a relatively high frequency?
>
>Sorry for my lack of knowledge of the English language.
>
>
>Wouter Brok
>
>


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