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Results tagged with audio
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user 120736
Questions about designing electronics for measuring, processing, and amplifying audio signals.
1
vote
1
answer
1k
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Op Amp clipping signal way below rail
I am trying to amplify a 0.4Vpp audio signal to 1Vpp using
OPA344 however my output is clipping around 0.5 volts even though my supply is 3.3v
Op-amp is in inverting configuration:
blue trace is input …
- 463
0
votes
1
answer
714
views
Volume Control for Mixer Circuit using DAC Refence
I am mixing two stereo audio signals together and would like to control the output volume using the (0-3.3v) DAC on my microcontroller. …
- 463
0
votes
0
answers
206
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Converting Balanced Audio to Unbalanced Audio without Damaging Sink
I want to receive a stereo balanced audio signal and feed it into the stereo microphone inputs via my motherboard's header pins. … I added about a 30 dB reduction in gain which looks good on the scope and audio sounds great from headphones/speakers. …
- 463