This circuit is from Motorola's Linear Databook from 1990. The integrated circuit and transistors are uncommon, but the circuit can be assembled with equivalents.
This circuit was obtained in an old publication from 1979. It describes a simple low frequency...
This volume control by direct voltage makes it possible to use a remote potentiometer to control the...
This circuit is used to fire an auxiliary flash when the machine's main flash operates. With two...