Free Details Of How To Build An Anti-Hijack Alarm - Using Cheap Off-the-Shelf Components.
COMMENTS Homer SUGGESTIONS

Hijack Alarms - Support Material

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ALARM CIRCUITS

Schematic Diagram & Veroboard Layout The Rest of Ron's Circuits Write To Ron More Free-to-Use Circuits Circuit Exchange International

Learn More About The Cmos 4001

Warning
Before fitting this or any other engine cut-out to your vehicle - carefully consider both the safety implications of its possible failure - and the legal consequences of installing a device that could cause an accident. If you decide to proceed - you will need to use the highest standards of materials and workmanship.



First Hijack Alarm - Circuit Description

First Hijack Alarm - Construction Guide

Circuit Diagram For 
A Hijack Alarm

First Hijack Alarm - Flow Chart


Suppliers Worldwide
RS Components
Uk & Ireland
Maplin



Enhanced Hijack Alarm - Circuit Description

Enhanced Hijack Alarm - Construction Guide

Enhancement
Modification

Enhanced Hijack Alarm - Flow Chart


Schematic Diagram & Veroboard Layout The Rest of Ron's Circuits Write To Ron More Free-to-Use Circuits Circuit Exchange International