With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
Siren Generation using IC UM3561
Motion Sensing Air Raid Siren with Link it ONE!
DIY Appliance Removal (Theft) Alarm - So Simple!
A simple and cheap fireman car siren.
Manage a Wireless 120 dB Alarm Siren using an Arduino Pro Mini 3.3V and nRF24L01+
Fun and Simple Emergency Siren: THE PANIC BUTTON
Posted:May 14, 2012
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.