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 more sensitive than the previous one (CB4118E) for using a full wave detector. The...
We found this circuit in the August 1994 issue of Electronics Now magazine. The circuit is based on...
This circuit, suggested by National Semiconductor, decodes audio signals from stereo TV...