Alt-BEAM Archive

Message #06590



To: beam@sgiblab.sgi.com
From: Ian Bernstein ian@beam-online.com
Date: Sun, 10 Oct 99 01:18:42 -0600
Subject: [alt-beam] Re: Complete walker PCBs for sale


>yea ian..in your duster bot what happened to the video....
Well since it was for the contest and the videos are kinda big it was
just taking up space.

>and how did u make
>one motor stop while the other reverse step by step in your dusterbot(did u
>use the unicore circuit in it?)....
It dosen't, but that wouldn't be very hard to do. It just pivots because
one motor reverses. No it's just a bicore with a inverter reverser like...

Bicore out----(M1)-----o<|------Timer (see below)


Bicore out----(M2)-----o<|------Timer (see below)




Timer circuit
-------

*-----||-----*
| |
-------*---\/\/\/---*---(+)
|
|
o
Tactile
sensor
o
|
|
(-)


>how did u make the two motor walker pivot 100
>degrees?
Well no sense in repeating myself so you'll just have to wait until I get
the web page up for CW2. Sorry =)

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