This automotive circuit was obtained from an 80's schematic from the integrated circuit factory itself. The voltage regulator is still common, but the operational amplifier is of the time.
This high-voltage regulator uses only two components. The resistor is a wound wire type with 1 W...
This circuit was obtained from an English magazine from 1977. The magazine no longer exists, but...
This circuit was found in an Electronic Design from the 90s. The oscillator circuit consists of a...