This circuit with automatic gain control was found in the July 1988 issue of Radio Electronics magazine. The circuit is based on a transconductance operational amplifier.
This circuit was found in an Electronics Now. Its purpose is to generate clock pulses for a...
This circuit was found in an English magazine from 1983, but it can be assembled with BC548. The...
This circuit allows you to find two diodes with equal characteristics. The circuit was found in a...