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Fun Projects for your LEGO MINDSTORMS

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Gas Pedal Pinwheel
Building  
Programming  

The speed of this rotating pinwheel is controlled by the "gas pedal", which uses the the color sensor to make a spring-loaded pedal that provides a smooth variable-speed control. The program provided also makes the hub's pixel display show a bar image of the current speed.
   

 

Building Instructions

 

 

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