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Unread 11-08-2006, 10:33
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Ken Leung Ken Leung is offline
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FRC #0115 (Monta Vista Robotics Team)
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Join Date: May 2001
Rookie Year: 1999
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Re: pic: My first Lego Swerve Drive

Quote:
Originally Posted by Greg Perkins
Ahhhh,

Ken's breaking out the old-school legos, with the old-school motor controllers! See kids, you can still have fun with the toys that we used to use when we were little.

Looking good ken, how does it function?
It works pretty good actually. The only trouble is that the lego chains I use to rotate the direction of the wheels are a little weak. I am using two sets of chains, but they still have trouble when the drive system is moving on thick hairy carpets.

That's why I have these wheels on at the moment, they are much smoother and have less load when the wheels rotate. When I take this to the class later today, I plan to switch to rubber wheels.

Ultimately I may have to gear down the rotation motor even more to generate more torque, and use a third set of chains to keep them from snapping.

Gotta tell you though, legos are lots of fun!
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1999-2001: Team 192 Gunn Robotics Team
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2002-2004: Western Region Robotics Forum, Score Keeper @ Sac, Az, SVR, SC, CE, IRI, CalGames
2003-2004, 2006-2007: California Robot Games Manager
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2009: Master of Ceremony @ Sac, CalGames
2010: GA in training @ SVR, Sac.
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