invention

Armed with Alarms

by jnovakowskisd38

Published on May 28, 2014

Grade 9 students created a sound-activated alarm system for a condo.

How To Make It

1

Build Circuit: Power + Roller Switch + Latch + Long LED + Sound Trigger + Wire +Vibration Motor + Buzzer

2

Build a small paper house around the circuit. Once the sound trigger is enabled, the alarm will trigger!

3

Protect your home!

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