This integrated amplifier was found in a non-existent British magazine from 1975. The used integrated circuit is still popular and the mono bridged version can provide 36 W output power. 4 A.
Found in a 90’s Popular Electronics, this circuit uses a component that can be difficult to obtain...
This is a bridge for the measurement of low value resistances and high values too. The circuit...
In the figure we show a trigger circuit for triacs with a unijunction transistor. The circuit is...