Search found 2 matches

by curiousgeorge
Wed Feb 06, 2019 6:29 am
Forum: Stereo soundcard for the Raspberry Pi
Topic: New Stereo soundcard, no sound through RCA input.. Any help appreciated.
Replies: 5
Views: 1032

Re: New Stereo soundcard, no sound through RCA input.. Any help appreciated.

After some experimentation, it appears (at least for the Zero board I got from Amazon) that if ALSA is used for configuration then setting "MIC" for the input mux selector, then BOTH mic and line-in are enabled. If setting "Line In" for the input mux selector, then neither mic or line in are enabled...
by curiousgeorge
Sun Feb 03, 2019 2:21 am
Forum: Stereo soundcard for the Raspberry Pi
Topic: New Stereo soundcard, no sound through RCA input.. Any help appreciated.
Replies: 5
Views: 1032

Re: New Stereo soundcard, no sound through RCA input.. Any help appreciated.

Same issue for me. Ran deb file, entered alsoctl for RCA, etc. No joy. Mic works fine, output fine, everything seems to be great but no audio input through RCA. I am direct injecting audio into the zero card (AC coupled @1Vpp), i.e. not using the off-board RCA input. Nothing but some slight "hiss" t...