phone headset line source inject

Created by	honsey
Created	August 27, 2012
Last modified	August 28, 2012
Tags	electret line-level microphone op-amp

inject sound from (i.e.) ipod into a phonecall via hacked headset

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working prototype.

heavy noise on mic and ipod, but: working!

lm358 might not be "the" audio op amp but thats too much noise

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phone headset line source inject PUBLIC