 | | Re: Help with my robot
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| (...) You will probably need a rotation sensor to ensure that the robot is travelling in a straight line. No two LEGO motors will rotate at the same speed, so you will always encounter drift when driving a robot. I can think of three solutions: 1. (...) (24 years ago, 12-Dec-00, to lugnet.robotics)
| | | | | Re: Help with my robot
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| (...) 4. Measure the deviation and correct it by a small turn every now and then. (this is what I did when I first got my RIS and wanted it to take a tour of my flat, total length about 15m with a few turns). This avoids use of rotation sensor or (...) (24 years ago, 12-Dec-00, to lugnet.robotics)
| | | | | Re: Help with my robot
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| (...) Especially when they have to turn in opposite directions, as in the case of a standard differential drive robot (with one motor driving the left and the other the right side of the robot)! This is because a motor is always more efficient (...) (24 years ago, 12-Dec-00, to lugnet.robotics)
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