|  | Fun Projects for your LEGO® MINDSTORMS® NXT! | 
| Pinball Machine | 
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| This Pinball Machine requires you to build a wooden 
		box to put it in, but otherwise it can be built with a single NXT 2.0 
		kit.  The LEGO parts are screwed into the wooden box using small 
		wood screws and nylon washers to protect the plastic.  The box can 
		be easily built with supplies available at a hardware store. 
		A program on the NXT controls the game, complete with 
		custom sounds and graphics, and keeps score.  The ball shooter will 
		put a new ball into play, bouncing off the tread and tire bumpers.  
		You trigger the two powerful flippers by pressing the two touch sensors 
		on the sides.  There are two scoring devices on the table: Each 
		time you spin the pinwheel (sensed by the ultrasonic sensor) you score 
		points, and if you can get a ball into the target pocket with the color 
		sensor over it, you will score a bonus, with a different kind of bonus 
		for each ball color. | 
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© 
2007-2011 by Dave Parker.  All rights reserved.   |