Now showing circuits 1-8 of 8. Sort by

electret amplifier

electret amplifier PUBLIC

electret amplifier

by jjkeizer | updated April 23, 2013

adc   amplifier   electret   microphone  

Amp+TP+Komp_stabilized_clean

Amp+TP+Komp_stabilized_clean PUBLIC

by burns555 | updated April 23, 2013

amplifier   microphone  

Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D

Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D PUBLIC

Simple amplifier which takes mic audio input and provides gain & DC centering for single supply microcontroller input

by manu | updated March 16, 2013

analog   audio   battery   microphone   preamp   single-supply  

15kHz_active_LPF

15kHz_active_LPF PUBLIC

This is actually the active 15 kHz LPF of the QuadOpAmpMAX 414BCPD. I wanted to verify that I have build it correctly. Problem is that when connecting the output to the mic-input of the PC I don't see...

by Y3g | updated February 22, 2013

microphone   op-amp  

MIC Check

MIC Check PUBLIC

My friend and I built this circuit for measuring how loud it got in the mechanical engineering computer cluster when the underclassmen where between classes. The circuit worked OK, it’s almost...

by Garrett | updated February 02, 2013

microphone   volume  

phone headset line source inject

phone headset line source inject PUBLIC

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

by honsey | updated August 28, 2012

electret   line-level   microphone   op-amp  

ezy mid side processor

ezy mid side processor PUBLIC

feel free to comment

by MS_LFZ | updated June 21, 2012

analog   differential   microphone   mid-side-decoder-op-amp   ne5532   op-amp   summing  

Contact Mic

Contact Mic PUBLIC

Simple Preamplifier circuit made for a piezo-contact mic (The piezo disc is represented as a function generator for simulation purposes). As seen in: http://www.youtube.com/watch?v=aOJuCYgmPPE

by Brillow | updated March 11, 2012

amplifier   contact-mic   microphone   piezo  

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