Found in an Electronic Design from the 90s, this circuit generates a mathematical function given by the formulas next to the diagram. The basic component is from the period.
This circuit was obtained in a 90’s documentation. The operational amplifiers are from that time....
In the figure we have the way to use a common LED as a light sensor. The operational power supply...
This continuity test is very simple to assemble and has great sensitivity detecting the presence of...