  |    | Re: Turning a robot 90 degrees
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  |  You could let your robot drop a block of white bricks (like 8x8x8 studs bug) and then let it turn until the light sensor on the other side picks it up. you could use a wire attached to the block to retrieve it into the original position.    (25 years ago, 16-Nov-00, to lugnet.robotics)   
   |   |   |    |    | Re: Turning a robot 90 degrees
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  |  Hi all, we build a synchrodrive (without turntables) that has a freedom of about 100 degree. We used it in an orthogonal labyrint and it worked well. I'll post a message when our new hompage is available. There will be a detailed howto on this page (...)   (25 years ago, 16-Nov-00, to lugnet.robotics)   
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