This circuit for cars with mechanical ignition systems was found in the Electronics Experimenter handbook from 1991. It inhibits the ignition system, preventing theft.
Small power transformers can be used on this circuit. The high voltage generated has a maximum...
We found this circuit in an old Radio Electronics. The transistors can be the BC548. The circuit...
The circuit shown enables dynamic diode testing with an oscilloscope. We found this configuration in a...