You would be better off using an audio codec for this purpose. Unfortunately, the Audio Cape doesn’t bring out the microphone circuitry, but you could use a audio preamp and connect to the audio cape audio input.
Regards, John > On Jul 14, 2016, at 3:26 PM, keerthana.manivan...@gmail.com wrote: > > > Hi there, > > I'm looking to use an electret microphone with a beaglebone black for my > project. Can't I directly plug the mic into an analog pin and use the data? > Do I need a pre amplifier circuit kind of thing to use the mic with a BBB? > > > On Tuesday, March 10, 2015 at 11:49:16 PM UTC-5, sns wrote: > Will USB headset with mic work for audio application that records sound and > playback on beaglebone with quality?Here is there is no need for separate > pre- amplifier or circuit that requires biasing mic voltage? > > On Thu, Feb 26, 2015 at 2:53 PM, Zainab S.V <sv.z...@gmail.com <javascript:>> > wrote: > What about using microphone input from a headphone for recording and using > the headset for playback? Does it need any extra circuitry? > > On Tue, Feb 24, 2015 at 8:22 PM, Fredrik Olofsson <red...@gmail.com > <javascript:>> wrote: > all the usb soundcards i've tried so far can don't need biasing. just solder > an electret mic directly to a minijack and connect it to the input of the usb > soundcard. though note that sound quality varies. some cards make a lot of > noise (one logilink model even was blinking a led when active and that > interfered and could be heard in the mic input signal.) > terratec aureon dual usb is the best sounding card i've found so far. though > i don't own an audio cape so i can't compare. > > If i use usb audio interface instead of the cape, is there a need for biasing > ? > > > -- > For more options, visit http://beagleboard.org/discuss > <http://beagleboard.org/discuss> > --- > You received this message because you are subscribed to a topic in the Google > Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/qBpwQ0UZcIM/unsubscribe > <https://groups.google.com/d/topic/beagleboard/qBpwQ0UZcIM/unsubscribe>. > To unsubscribe from this group and all its topics, send an email to > beagleboard...@googlegroups.com <javascript:>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. > > > > -- > For more options, visit http://beagleboard.org/discuss > <http://beagleboard.org/discuss> > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com > <mailto:beagleboard+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/a441645a-2159-4a64-8be5-5ebab130f289%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/a441645a-2159-4a64-8be5-5ebab130f289%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/1BD250D9-4E58-4B6E-81F7-464C7145B8F9%40gmail.com. For more options, visit https://groups.google.com/d/optout.
