Spezifikation: Avisaro wlan2
Grundwerte:
http://www.avisaro.com/tl/electrical-characteristic.htmlPinbelegung:
Blockschaltbild_320.jpg2) Alphasense CO2-D1
beschreibung
http://www.alphasense.com/alphasense_sensors/co2_carbon_dioxide_sensors.htmltech. pdf-blatt:
http://www.alphasense.com/pdf/CO2D1.pdf--------< zitat 2 >--------
Power: CR2032 Li coin cell (3V) (20mm dia, 3.2mm ht. 165mA) located under the board
Power consumption: Approx. 30uA giving between 6 and 12 months continuous use
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----< CO2-D1 Spec >-----
Range CO2 concentration 0.2% to 95%
Temperature range °C 10 to 35oC
Pressure range kPa 80 to 120 (laut Anfrage auch mehr)
Humidity range % rh continuous 15 to 95
----</ CO2-D1 Spec >-----
--------< zitat 1 >--------
Input signal levels can be 3,3V - 5V - thus a mixed voltage (3.3/5V) PCB is straight forward since no signals needs to be converted. An input draws 3µA at high and at low level. A high level is defined for voltages above 2V, a low signal is smaller than 0.8 V.
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