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Fun Projects for your LEGO® MINDSTORMS®

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Door Alarm
Building  
Programming  

This very simple little model just uses the distance sensor to sound a horn and flash an animation when it sees something. You can try hiding it next to your door so that it will see the door when it opens.
 

 

Guarding the door

 

Gotcha!
     
   

 

Building Instructions

 

 

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