Information provided by Blair Batty
TAPR (Tucson Amateur Packet Radio) http://www.tapr.net/
has a number of 1-wire weather sensor kits available:
X1W-1, X1W-4, X1W-4 and T-238+MODEM2, which provide
temperaure, humidity, barometer, radiation, lightning
and rain sensors or interfaces thru the Dallas 1-wire system.
Programming X1W-1 Barometer
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In W-D, select “Control Panel”, “Dallas 1-wire” then “Main/save setup”.
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Select the ROM-id for the Barometer and copy it to the clip-board.
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Move to “Barometer setup”
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Paste the Barometer ROM-id in the “Bray-Jennings Barometer ROM-id” space.
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Check off “I have a barometer (Bray-Jennings or AAG)”.
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Fill in the blanks (see drawing):
a) High Baro = 31.60
b) Low Baro = 25.69
c) High Voltage = 9.75
d) Low Voltage = 1.75 -
Click “Set”.
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Return to “Main/save setup” and click “save/reset” and “Close”.
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After about a five minute delay, the barometer will start.