This circuit was obtained in a General Electric documentation from the 80's, and can be used as a shield. The circuit supports current equivalent components.
Although it was found in a British magazine 1976, this circuit can be easily upgraded with the...
We found this audio preamplifier circuit with a 741 operational in a 1976 publication. However,...
This circuit indicates the logic level of a digital signal. LEDs can replace the lamp, wired with...