This filter was found in an old publication from 1977. The circuit must use a simple two-voltage source and the components can be changed for operation at other frequencies.
This circuit originally appeared in a publication of 1997. With the changes, the circuit can be...
The output voltage of this circuit, which can regulate the current in a load between 0 and 1 A,...
This unregulated power supply can source 1.5 A to amplifiers and other circuits. The diodes must...