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 conventional 4017 sequential circuit has appeared several times in our articles and on this...
Datasheet of We found this circuit in the 1982 SGS Linear Integrated Circuits manual. A | table...
This circuit was found in a 1995 documentation. It deactivates a power supply in the event of a...