Fun Projects for your LEGO® MINDSTORMS® NXT!
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Fun Projects for your LEGO® MINDSTORMS® NXT! |
| Door Alarm |
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| The Ultrasonic Sensor is used to make a simple sensor
that can detect when somebody opens a door or walks through a doorway,
then it sounds an alarm using the NXT's speaker.
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Copyright
©
2007-2011 by Dave Parker. All rights reserved. |
