Moto Alarm


Posted on Sep 2, 2012

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 your `Classic Bike`. Both alarms are very small. The completed boards occupy about half a cubic-inch - 8 cc. The standby current is zero - so they won`t drain your battery.


Moto Alarm
Click here to download the full size of the above Circuit.

Circuit Number Five uses a SPCO/SPDT relay - but you really only need to use a SPST relay. If you are going to use the veroboard layout provided - you`ll need to use the style of relay specified. But you can build the alarm using whatever style of re




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Spectrum Analyzer and Equalizer
Heart rate monitor
Switched-mode-motor-speed-controller
Stepper motor getting very hot wrong driver or power supply
In-Car Charger And Switcher Circuit For SLA Battery Circuit
50watt audio power amplifier circuit
A Treacle Tin Radiation Detector
Triple Stroboscope Circuit
Home-Built Nitrogen (N2) Laser
TiDiGino the Arduino-based GSM remote control



Top