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Housemachine

181 bytes added, 21:28, 16 February 2016

→‎Electret Capsule with USB Soundcard

==Audio==

===Electret Capsule with USB Soundcard===

'''Mic'''

[[File:electret_tip.jpg|600px]]

External biased electret mic with stereo 3.5mm jack. This will also work directly with cheap USB audio cards, for raspberry pi, etc.

http://locusonus.org/documentation/img/PROJETSLAB/locusmic/2009_locusschema.png

<syntaxhighlight lang="bash">arecord -f DAT -D plughw:0 | aplay -f DAT -D plughw:1</syntaxhighlight>

*mics in each room

===Preamp to Line Level===

[[Electret_Preamp_TL071]]

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