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 interesting shield circuit was obtained from a Poptronics of February 2001. The American...
Found in a 1968 Novel Electronics Circuit, this circuit compares two light intensities using...
) This two-transistor circuit features excellent gain operating with low impedance microphones. The...