RE: [misterhouse-users] The DS18S20 iButtons

[Paulsen, B. <BPa...@le...>]

Mine are all from the serial port.  I really haven't had too many
difficulties with it.

Brin

-----Original Message-----
From: Don Wilde [mailto:dw...@wa...]
Sent: Tuesday, January 07, 2003 10:15 PM
To: mis...@li...
Subject: Re: [misterhouse-users] The DS18S20 iButtons


Alan,
I have most of mine fed with external power, but not all - cant change the
ones in the weather station.  Don't seem to have problems either way,
although I do have a few more read failures from the non-powered ones.

Don
----- Original Message -----
From: "Alan Womack" <arw...@wo...>
To: "Alan Womack" <mis...@li...>
Sent: Tuesday, January 07, 2003 6:51 PM
Subject: [misterhouse-users] The DS18S20 iButtons


> do you all wire them with permanent 5volt power to them or ground the
power line and let them get their power off the bus with the DS9097U
supplying the current?
>
> Just wondering..
>
>
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