? on Mr Hall Effect

[ECMnut at aol.com]

In a message dated 11/10/98 12:08:39 PM Eastern Standard Time, grippo at jlab.org
writes:

> 
>   I had the same problem - it has to do with the sensor being open
>   drain. You have to put a resistor and possibly a cap in the circuit.
>   When you do this, your DVM will stay at +9 while the tooth is far
>   from the sensor, then drop to 0 when you bring it near.  I have
>   the circuit at home and can post it tomorrow - it is very simple.
>  
>  		-Al Grippo
>  
Hi Al, 
imagine me sitting at my computer, slapping my hands together
like a seal beggin for a fish, "ARRR-ARRR-ARRR-ARRR"...
Well it did cross my mind..  BTW could I have a copy of that?
Regards
Mike V