The gain of this amplifier is given by the components indicated in the formulas next to the diagram. The power supply must be symmetrical and equivalent operational amplifiers can be used.
The filter shown in the figure, suggested by National Semiconductor, only allows frequencies above...
This power supply that can supply current according to the LEC is suitable for small projects. The LED...
This PWM circuit was found in an American publication in 1978. It consists of a simple control that...