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.
PIC18F “K40” Features Intelligent ADC with Filtering and Signal Analysis Capabilities Ideal for...
This circuit can be used as a buzzer from 3 different locations, allowing you to identify where it went...
This amplifier for public address was found in English documentation from 1967. The transistors are from...