The circuit presented is a documentation for radio amateurs from 1978. Implemented with common CMOS and linear components, it indicates CMOS logic levels.
Found in American documentation from the 90s, this circuit can be applied to other operational ones. We...
This charger can be used with one to four AA, AAA, C or D cells. The maximum current is given by R...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...