This general-purpose transistor audio amplifier was found in the March 1990 issue of Radio Electronics magazine. The power supply must be dual.
We found this circuit in an old documentation, using an operational of the time. The circuit...
This circuit is from a 1967 publication and applies to incandescent lamps up to 600 W. Triacs must be...
The TL431 integrated circuit consists of a programmable shunt regulator with an internal...