This Texas Instruments circuit is from the 80's. However, it can be implemented with modern operating systems. The power supply must be symmetrical.
This circuit was found in a 1980s documentation. Modern general purpose transistors can be used....
July 2017 - Kemer's new supercapacitors are available for dispatch at Mouser Electronics in a...
This simple capacitor tester can be used for electrolytes from 1 uF. In one position of S1 the...