'Question for the Audo (analog) Boffins.'
I am looking for a "simple as possible" preamp circuit to connect to a VCA
and allow the Audio imput to switch between Mic and Line Level with a gain
pot if possible.
|There are always those preamps made with 4000 series CMOS Logic parts?
Pretty simple, but I haven't done one in a long time (You let the
inverters act as an oscillator, they generate a voltage proportional to
your audio signal, anyone have the design handy? If I were done moving,
Some of the below may be duplicates mirrored, just quick possibilities
See also, http://www.ee.washington.edu/eeca/circuits/,
http://www.ee.washington.edu/eeca/circuits/micamp.html, as well as (also
Also, ftp://ftp.unina.it/pub/electronics/cookbook/video/kuckuck.zip is
about using a DRAM chip as an optical imaging device. Interesting page
Mathew Cohen wrote:
I do small package shipping for small businesses, world-wide.
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