This immobilizer circuit for vehicles was found in a 80’s Hands On Electronics. The circuit shortens the platinum to prevent its operation and thus the operation of the engine when started.
The circuit in figure 1 is a dynamic test for FETs. The characteristic of a FET is displayed in...
This modulator for analog video signals was found in a 1980s Motorola documentation. The circuit...
This circuit was found in a Popular Electronics from April 1993. It is a voltage regulator circuit...