This circuit was found in documentation from the 90s. The operational amplifier admits an equivalent. The circuit has frequency ranges up to 5kHz determined by R1.
This integrated amplifier was found in a non-existent British magazine from 1975. The used...
November 2016 - Mouser Electronics is indicating in its inventories the new NXP Kinetis L MCUs....
August 2017 - Mouser Electronics is announcing the availability of TDK ICS-52000 microphones with...