This circuit can be used to power 6, 9 or 12 V devices in your car. The maximum current is 1.5 A. The circuit is from a 1983 Electronics Hobbyist Handbook.
This second amplifier is based on the integrated LM108 and has a differential input. The resistor...
This circuit was found in a 1968 Motorola documentation. The circuit can be implemented with...
Nothing more useful on the bench than a variable voltage source. This is the source we found in...