15
Elektroniksystem i Umeå AB Industrivägen 12, 90130 Umeå, Sweden
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Switch input + Temperature sensor
Connect a DS18B20 compatible sensor according to the diagram. Connect a limit
switch, door switch, reed switch etc., between IO2 and GND.
Select “Temperature
Switch
” in application “Sensor Settings”.
ELT input is internally pulled up by
~50 k
Ω
* on IO2.
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