Re: [buildcheapeeg] Digest Number 252

From: michalchik_at_aol.com
Date: 2001-12-18 23:36:11


In a message dated 12/18/2001 1:57:01 PM Pacific Standard Time,
buildcheapeeg_at_yahoogroups.com writes:

> Not quite $25 for the whole eeg, but following the
> simple biosemi input stage it's $25 for all of the
> amps for two channels, and it only requires maybe
> two dozen resistors and capacitors for the whole
> input stage. So add a microcontroller and crystal,
> regulator and dc/dc, max232 and opto-couplers, and
> that's it. I think it will be around $50 or $60 for
> the whole thing (not including electrodes). I'm
> sure it will be very noisy compared to ModularEEG,
> but I want to do this one just for fun and practice.
> I'm moving in three days though, so I can't start
> building for a little while yet.
>
> -- Doug
>

Do you care to share the schematics?
From:

Michael Michalchik:
Direct Replies to:
Michalchik@ urpantsaol.com
appreciated.

remove urpants to reply



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