From: John Morrison (jmorrison_at_ahc.net.au)
Date: 2002-02-16 11:02:01
It was just a thought to reduce the need for an extra bit of hardware.
OR
To put it another way expand what the design can do without adding to it!
So a user could monitor heart and brain with the one machine. :-)
John
> -----Original Message-----
> From: sleeper75se [mailto:sleeper75se_at_yahoo.se]
> Sent: Saturday, 16 February 2002 4:40 PM
> To: buildcheapeeg_at_yahoogroups.com
> Subject: [buildcheapeeg] Re: Can an EEG be used as a ECG?
>
>
> --- In buildcheapeeg_at_yahoogroups.com, "John Morrison" <jmorrison_at_ahc.net.au> wrote:
> > Just wondering if we NEED a separate ECG or can the EEG be used
> > multifunctional ???????
>
> Hi John,
>
> ECG signals are stronger than EEG. Not sure how much though.
> Joergs 10-bit ADC should be able to handle 1mV signals, and my 12-bit
> ADC handles 4mV (so far my design is just theory). If you need more
> range, you can install a potentiometer or switch on the input stage
> that lowers the gain.
>
> Regards,
>
> Andreas
>
>
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This archive was generated by hypermail 2.1.4 : 2002-07-27 12:28:38 BST