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sirens circuits & projects (10)

Browse through a total of 10 siren electronic circuits and diagrams.

Arduino Siren Alarm

Arduino Siren Sound Alarm

T.K. Hareendran - 01/17/2014

Now it is very easy to build your own siren sound alarm, small enough to be carried in [...]
kojak siren circuit

Kojak Siren

P. Marian - 10/28/2013

Here is a very simple Kojak siren that is built with two 555 timer ICs and has 2 [...]
Light Activated Siren Circuit Schematic

Light Activated Siren Circuit

Jim Keith - 11/10/2012

This light activated siren could make an unknowing "victim" wet his pants when turning on the lights in [...]

Tiny Door Guard with Alarm

D Mohankumar - 10/09/2010

This simple Door Chime protects the door and gives a loud Alarm tone when there is an attempt [...]
electronic siren circuit diagram

Electronic Siren Circuit

P. Marian - 07/25/2010

The DIY Electronic Siren circuit described here can create three different US-style siren sounds: DIY police, DIY ambulance [...]

Panic Alarm Circuit

D Mohankumar - 03/16/2010

Imagine the Panic situation in the Midnight when an intruder tries to break into the house. This Alarm [...]

UM3561 Siren Generator Design

D Mohankumar - 01/21/2010

UM3561 is an excellent ROM IC that can generate Multi siren tones simulating Police siren, Ambulance siren, Fire [...]
electronic siren circuit diagram

Electronic Siren with Multitone

P. Marian - 09/24/2009

This multitone electronic siren is useful for burglar alarms, reverse horns, etc. It produces five different audio tones [...]
siren circuit schematic

Simple Siren Circuit

Received by Email - 01/19/2009

This circuit generates a tone that sounds very similar to a siren. The generator part of the circuit [...]

Siren Driver Circuit

Received by Email - 12/06/2008

Zetex Semiconductors have a siren driver IC Type ZSD100 available that is suitable for use in alarm systems [...]
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