|Created||September 02, 2012|
|Last modified||March 16, 2013|
|Tags||analog audio battery microphone preamp single-supply|
Simple amplifier which takes mic audio input and provides gain & DC centering for single supply microcontroller input
Simple single supply op-amp based gain circuit for microphone to micro-controller interfacing applications. Output is centered around Vsupply / 2.
See also sampling fw at github https://github.com/deftio/companders
December 16, 2012
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