We found this circuit for immobilizing a car's ignition system in the December 1976 Radio Electronics magazine. The circuit uses the courtesy light activation switches.
This circuit was found in the November 1994 issue of Electronics Now magazine. The circuit is...
July 2017 - The new Mean Well ENC-360 360 W battery chargers suitable for motorcycle battery...
This circuit was suggested by Analog devices (www.analog.com) in its Application Note AN-411...