This 9-pixel circuit has been implemented with 9 LDRs and can be coupled to a processing system for an elementary artificial eye. The circuit is from Radio Electronics, November 1986.
This circuit was found in a 1985 documentation. It provides an audiovisual indication of the...
This transistorized shift register was found in a 1970s RCA documentation. The used transistors can...
We found this circuit in a 1965 General Electric manual. The components are from the period. Time...