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 signal attenuator was suggested by Electronics Now magazine in April 1999. The circuit is...
This common metronome configuration has already appeared in several of our articles and projects. This...
In the figure we have a circuit with two operational amplifiers 741 capable of doubling the...