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Subject: 
RE: ABB irb340 PickMaster
Newsgroups: 
lugnet.robotics
Date: 
Thu, 1 Feb 2001 13:23:53 GMT
Viewed: 
1447 times
  
The problem is that servo's are driven by signals that are considerably • narrower
than the 1/100th second resolution timers that the Lego
firmware provides.

Well, whatever... I'm just going by what it says on Ralph's site. :-/

The pbForth language has servo driving words built-in to the current
release.

They allow at least 128 steps of resolution for driving servos. Combined
with the dead-simple circuit on my web-page, it makes driving servos
very easy...

<http://www.hempeldesigngroup.com/lego/servos/index.html>

Cheers,

Ralph Hempel - P.Eng

--------------------------------------------------------------------
Check out pbFORTH for LEGO Mindstorms at:
<http://www.hempeldesigngroup.com/lego/pbForth>

Buy "Extreme Mindstorms: an Advanced Guide to Lego Mindstorms"
<http://www.amazon.com/exec/obidos/ASIN/1893115844/hempeldesigngrou>
--------------------------------------------------------------------
Reply to:      rhempel at bmts dot com
--------------------------------------------------------------------



Message has 1 Reply:
  RCX 2.0's tower has a USB port
 
Or at least I hope it does... Does anyone have a good USB to serial adaptor that actually works well for my RCX 1.0? -- Richard Clemens clemens@wvwc.edu (24 years ago, 1-Feb-01, to lugnet.robotics)

Message is in Reply To:
  Re: ABB irb340 PickMaster
 
"Steve Baker" <lego-robotics@crynwr.com> wrote in message news:3A78DBA9.F3C3D2...ail.net... (...) way (...) using (...) narrower (...) They (...) position (...) new (...) a (...) pulse (...) that. (...) something (...) hardware (...) Well, (...) (24 years ago, 1-Feb-01, to lugnet.robotics)

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