We found this circuit in the June 1987 issue of Radio Electronics magazine. With it, it is possible to receive signals from the bands determined by the crystals in a common medium wave receiver.
This first order filter that can be implemented with any operational amplifier was found in the...
July 2017 - The Texas Instruments step-down converter module of the same name IC can now be...
Found in Analog Devices documentation from the 1980s, this circuit provides an output voltage that...