generation models have a self-charging homebase they automatically try to find (via its infrared beacons). Charging on the homebase takes about three hours. All second and most third-generation Roombas can be used with the homebase, even if they do not come packaged with it.
RoboChallenge - 3 views
wedge - 3 views
Sumobots - 3 views
LEGO.com MINDSTORMS : Community : NXTLOG - 1 views
NXT Inch Worm - 3 views
Roomba - Wikipedia, the free encyclopedia - 3 views
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Four infrared "cliff sensors" on the bottom of the Roomba's bumper prevent it from falling off ledges such as the top steps of stairways. Most second- and third-generation models have internal acoustic-based dirt sensors that allow them to detect particularly dirty spots (zones having excess particulates) and focus on those areas accordingly.
Roomba Vacuum Robot -- How does it work? - 3 views
What are Roomba Virtual Wall Lighthouses™? - 3 views
Robot Control - 3 views
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The most common kind of robot failure is not mechanical or electronic failure but rather failure of the software that controls the robot.
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NXT Sensor Guide - 3 views
Long-Exposure Shot of a Roomba's Path Shows Beautifully Organized Chaos - 3 views
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while cleaning up. It's beautiful and surprising. I always assumed it worked with using some sort of grid, but that clearly isn't the case at all
NXT Top Spinner - 3 views
How Can I Make a Sumo-bot? - 3 views
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No sumo-bot is perfect; this means that sumo-bots that I make and that you make will have "problems" or "weak-spots."
Roomba - 2 views
The Physics of a Car Rollover - 2 views
Programming and Robotics - 2 views
RoboChallenge - 2 views
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Compound Gearing You can decrease the speed of your robot and increase the amount of force it can produce by using gears. There is a video on Compound Gears in the gallery. Link- Video on Compound Gears.
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color and light sensor - 2 views
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