This 5-band function generator circuit was found in the April 1994 Electronics Now magazine. The circuit has three possible waveforms and employs additional operationals.
This circuit was obtained in a 1970 EEE and applies to almost any operational amplifier. The...
Found in American documentation from the 70s, this circuit uses components of the time, uncommon...
We found this micro amplifier in a technical documentation from National Semiconductor. The...