Home   |  Schematics |  Products |  Tutorials  |  Datasheets  |  Robotics   |   Download    |   Link Exchange

Direct Current
Alternating Current
Digital Electronics
PC Architecture
Electronics Dictionary

Associations and Societies
Component Manufacturers

Electronics Symentics

Siren Circuits

One IC 2 Tones Siren Double Tone Police Sound Single Tone Old Ambulance Sound
One-IC two-tones Siren:  This circuit is intended for children fun, and is suitable to be installed on bicycles, battery powered cars and motorcycles, but also in models and other games. With SW1 positioned as shown in the circuit diagram it reproduces the typical dual tone sound of Police or Fire-brigade cars, by the oscillation of IC1A and IC1B gates.
Powerful Siren:  Simple circuitry - No ICs - 12V Battery operation

Home  Products  Tutorials   Schematics   Robotics   Resources   Radio Stuff    Career    Download   Link Exchange

HTML Sitemap   XML Sitemap

Terms & Conditions  Privacy Policy and Disclaimer