1. Automated delivery service

    Automated delivery service

    Our idea: A robot is set up as a postman, and must post a message to another robot. The receiver is one of many robots lined up, and can only be identified by a coloured box in front of them. The postman will then deliver the message to the correct...

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  2. Rotation sensor challenge

    Rotation sensor challenge

    Rotation sensors are very important in the field of engineering because they track and measure the motion of rotating objects. The NXT motors and EV3 large motors have built- in rotation sensors that are accurate enough for most purposes, but what if you need something even more accurate? How can...

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  3. NXT-A-Sketch

    NXT-A-Sketch

    Just like its little red counterpart, the Etch-A-Sketch®, the NXT-A-Sketch lets you turn two knobs to draw your picture. However, rather than using a stylus and aluminum powder, the LEGO NXT model is entirely digital, making use of the Servo motors and the LCD display. Building To build the NXT-A-Sketch,...

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  4. Survival of the fittest: NXT style

    Survival of the fittest: NXT style

    A group of Tufts University students stand around a squared-off area of linoleum cheering fervently. They scream things like “Go Moosie!” and “Your buzzard’s knocking my penguin!” The whole scene seemed somewhat out of place; after all, this was an engineering lab. It all makes sense when you realize that...

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