Re: Number of Electrodes
Geirmundur Orri Sigurðsson <[email protected]> Wed, 29 Sep 2021 13:19:35 +0200
| Newsgroups | gmane.comp.science.openeeg.general |
|---|---|
| Message-ID | <CAKG-Re8CN+8HXcNzguRLx+zAR8u_+9A50WZ5KkJ4Ksg5F1Lw0A@mail.gmail.com> |
--===============2295239294886300902== Content-Type: multipart/alternative; boundary="000000000000f2bedf05cd2081e7" --000000000000f2bedf05cd2081e7 Content-Type: text/plain; charset="UTF-8" I am making an OpenEEG myself. I ordered two digital and two analog circuit boards. Each analog circuit supports two electrodes. You can connect up to three analog boards into a single digital board (AVR AT90S4433 and ATmega8A supports 6 ADC channels). If you need more you could consider making your own digital circuit using a better ADC IC and/or modern microcontroller. You can also connect your analog boards to Arduino or a Raspberry pi with ADC IC. On Wed, 22 Sept 2021 at 19:02, Nathan Moreton <[email protected]> wrote: > Hey everyone, > > Does anyone know the max number of electrodes this EEG supports? I am > trying to build one to study brain waves and want to know how many channels > this can detect. > > Thank you, > > Nathan Moreton > _______________________________________________ > Openeeg-list mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/openeeg-list > Go to the above address to change your > subscription options, e.g unsubscribe. > --000000000000f2bedf05cd2081e7 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">I am making an OpenEEG myself. I ordered two digital and t= wo analog circuit boards.<br><br>Each analog circuit supports two electrode= s. You can connect up to three analog boards into a single digital board (A= VR AT90S4433 and ATmega8A supports 6 ADC channels).<br><br>If you need more= you could consider making your own digital circuit using a better ADC IC a= nd/or modern microcontroller.<br><br>You can also connect your analog board= s to Arduino or a=C2=A0Raspberry pi with=C2=A0 ADC IC.</div><br><div class= =3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Wed, 22 Sept 2021= at 19:02, Nathan Moreton <<a href=3D"mailto:[email protected]">natem55= [email protected]</a>> wrote:<br></div><blockquote class=3D"gmail_quote" style= =3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding= -left:1ex"><div dir=3D"ltr">Hey everyone,<div><br></div><div>Does anyone kn= ow the max number of electrodes this EEG supports? I am trying to build one= to study brain waves and want to know how many channels this can detect.</= div><div><br></div><div>Thank you,</div><div><br></div><div>Nathan Moreton<= /div></div> _______________________________________________<br> Openeeg-list mailing list<br> <a href=3D"mailto:[email protected]" target=3D"_blank">Ope= [email protected]</a><br> <a href=3D"https://lists.sourceforge.net/lists/listinfo/openeeg-list" rel= =3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/lists/listi= nfo/openeeg-list</a><br> Go to the above address to change your<br> subscription options, e.g unsubscribe.<br> </blockquote></div> --000000000000f2bedf05cd2081e7-- --===============2295239294886300902== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============2295239294886300902== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline