This circuit incorporates the passive control of the previous circuit and was also found in the March 1995 Electronics Now magazine. The power supply must be symmetrical.
This digital buffer was found in the November 1993 issue of Electronics Now. The power supply...
This logarithmic gain operating configuration was found in the June 1994 Electronics Now magazine. The...
When a small air current reaches the piezoelectric sensor, a small audio signal is generated and...