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DPRG: Robotics Contest
Subject: DPRG: Robotics Contest
From: Roger Arrick
rarrick at ix.netcom.com
Date: Wed Feb 19 20:46:58 CST 1997
You wrote:
>
>I have a structural (yes, I'm building from scratch) design, and some
>schematics from the 99 inexpensive robotics book. It won't be ready
for
>April, but maybe May. I can't believe all the neat stuff I'm
learning!
>Really cool.
Be careful with the "99" book, there are MANY errors. Even the Hbridge
circuit won't work as drawn due to having N-channel FETs instead of
P-channel on the top side. Comp.robotics.misc often has posts from
robot builders stumped because one of the circuits in that book won't
work.
Success,
Roger.
--
/--------------------------/---------------------------/
/ Roger Arrick / Arrick Robotics /
/ roger at robotics.com / P.O. Box 1574 /
/ Ph: (817) 571-4528 / Hurst, Texas 76053 USA /
/ fax: (817) 571-2317 / http://www.robotics.com /
/--------------------------/---------------------------/
Time and accident cannot replace intelligence and purpose.
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