A More Annoying Noise Maker (Version 1.0)

Step 3 The annoyance

Time for a test! Take it to your workplace or school and drop it in your emenys desk or garbage pail. If all works as planned you should hear them screaming and trying to find out where that noise is comming from. Another option is to just hold on to it and annoy others around you in a movie theather. Exactly what you do is up to you! Just remember to get a good battery so the sound lasts along time!

The video below is the actual circuit in use.