WallBot - an EOPD Based Wall Follower « HiTechnic Blog - 7 views
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Thomas Heffernan on 13 Oct 11its a video of the sensors keeping the robot off the wall
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Thomas Heffernan on 13 Oct 11we don't have the EOPD sensor that this robot does in the video but it is similar to our light sensors.
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Richard Sgalia on 17 Oct 11This is a great video about building the robot and how to use the wall following for NXT