This interesting circuit was found in a 1968 documentation. The transistor can be a general-purpose equivalent. The circuit can act as a shield.
This window comparator configuration is from a 1980 publication. It is a conventional circuit that...
This isolated shield for triac was found in old European documentation. The resistor R1, in fact,...
August 2016 - It can be obtained from Mouser Electronics the new pressure transducer M5600 from TE...