> >Hi All > >My PIC based alarm system have been blown up with a High Voltage > >zapper; those handheld units for shocking people/animals... > >Aparently this is a new craze among burgulars. Thy kill home alarms, > >car alarms and cct video with these zappers. > > Fight fire with fire. See the discussion on Tesla generators. Have a nice spark gap connected through a circuit that turns on the high voltage juice, hook that to the frame of your car and ground it through a little steel chain hanging out the \bottom...... Best Regards, Lawrence Lile