From: Jim Meissner (jpmeissner_at_mindspring.com)
Date: 2001-12-01 18:30:44
Thank you, I was thinking of mentioning that this has all been invented andput into one chip. Tell it to read and it comes back with the answer without any help! An analog to digital converter chip. Wow. And for $9 for aHC11 you get 8 of these things in one box. You can even tell it to take readings at a 128 Hz crystal controlled rate without a PC.
Juergen P. (Jim) Meissner
Check out my Website at www.MeissnerResearch.com
Read about the benefits of the Brain State Synchronizer sounds for improving your life and health.
----- Original Message -----
From: jiva_at_humboldt1.com
To: buildcheapeeg_at_yahoogroups.com
Sent: Saturday, December 01, 2001 1:09 PM
Subject: [buildcheapeeg] Re: I published current design at SourceForge
>
> > 4) The 555 voltage to pulse width converter that I saw here
> > is cute and well designed, but tying up the PC handshaking it
> > is pennywise and pound foolish. (See my comment about not
> > enough time to do all the tasks)
>
> Actually, those problems can esily be solved with a low cost (say
> $2) microcontroller that handles the handshaking.
or put a $2-5 A>D in the "black box"?
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This archive was generated by hypermail 2.1.4 : 2002-07-27 12:28:32 BST