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Motorcycle alarm circuit diagrams

A Transistor Based Motorcycle Alarm
A Transistor Based Motorcycle Alarm
August 3, 2010

This circuit features a timed output and automatic reset. It can be operated manually using a key-switch or a hidden switch. By adding an external relay, it will set itself automatically - and/or immobilize the... [more]

A 555 -Timer Based Motorcycle Alarm
A 555 -Timer Based Motorcycle Alarm
August 3, 2010

This circuit features an intermittent siren output and automatic reset. It can be operated manually using a key-switch or a hidden switch; but it can also be wired to set itself automatically when you turn-off... [more]

A Cmos Based Motorcycle Alarm
A Cmos Based Motorcycle Alarm
August 3, 2010

This circuit features an intermittent siren output and automatic reset. It can be operated manually using a key-switch or a hidden switch; but it can also be wired to set itself automatically when you turn-off... [more]

A Simple Transistor Based Motorcycle Alarm
A Simple Transistor Based Motorcycle Alarm
August 3, 2010

This is simple transistor based motorcycle alarm. The circuit features a timed output and automatic reset. It can be operated manually using a key-switch or a hidden switch. By adding an external relay, it will... [more]

Two Simple Relay Based Motorcycle Alarms
Two Simple Relay Based Motorcycle Alarms
April 11, 2010

These are two - easy to build - relay-based alarms. You can use them to protect your motorcycle - but they have many more applications. If you use relays with 6-volt coils - they'll protect... [more]