The component used in this circuit is uncommon today, as the circuit was obtained from Motorola's Linear Databook of 1990. The circuit consists of a 5 V x 500 mA switched regulator.
This circuit was obtained in European documentation from the 1980s. Transistors support...
This timer, like the previous circuits, uses a currently uncommon integrated circuit. The time is...
This Salen-Key filter can use any operational amplifier and other frequencies can be obtained by...