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 1969 Electronics World power supply has 5 V to power digital circuits and a 170 V output for...
Found in a manufacturer documentation from the 90s, this circuit makes use of period components. The...
This RCA circuit provides timing intervals from 5 to 120 seconds. The components are of the time,...