This powerful 50-joule xenon flasher was found in Ferranti's 1965 documentation. The circuit makes use of a transformer whose characteristics are not given in the original documentation.
This timer was found in the Texas Instruments 1996 linear applications manual. The relay must be...
This circuit compares two light intensities, providing the indication on an analog instrument. The...
This circuit was obtained in a 1983 publication. It is a 1-transistor voltmeter, capable of...