This circuit was found in documentation from the 80s. It is based on unijunction transistors not very common today being synchronized by the 60 Hz power grid.
The gain of this amplifier depends on the component values as well as the operating range and the...
This biestable vox circuit was found in an old documentation. The circuit makes use of components of...
This circuit is from 2001 documentation with the purpose of controlling a pump that fills a water...