We found this circuit in an American publication from 1977. The circuit drives two LEDs according to the control of the inputs. The technology is TTL requiring 5 V to power supply.
This circuit is from the 1977 RCA Linear Integrated Circuits Manual. The circuit has a...
This circuit generates signals of less than 10 Hz. We found it in a Popular Electronics from the...
This amplifier for audio transmission lines was found in a 1961 American publication. The critical...