In the figure we have a good rectangular signals generator with several frequency bands. The circuit is based on old logic but can be implemented with modern equivalents.
The circuit shown charges Nicad batteries from the bicycle dynamo and provides constant energy for a...
November 2016 - Mouser Electronics already has Maxim's MAX17245 DC-DC step-down converters to...
The circuit shown is a suggestion given by an English publication from 1980. In it, a...