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.
This circuit triggers a load that depends on the characteristics of the transistor when we touch...
LTC7841 PolyPhase® Synchronized Boost Controllers Mouser Announces Analog Devices LTC7841...
We found this circuit in an old American operational Amp. documentation. The circuit applies to...