Indoorairpollutionhasbecomeaseriousissueaffectingpublichealth.Anindoorairqualitymonitoringsystemhelpsinthe
detectionandimprovementofindoorairquality.Themonitoringsystemspresentlyavailableareveryexpensive.Inthispaper,
wepresentalow-costindoorairqualitymonitoringwirelesssensornetworksystemdevelopedusingArduino,XBeemodules,and
microgassensors.Thesystemthatwehavedevelopediscapableofcollectingsixairqualityparametersfromdifferentlocations
simultaneously.Wehavealsodevelopedalinearleastsquareestimation-basedmethodforsensorcalibrationandmeasurementdata
conversion.Theperformanceandusefulnessofthesystemaredemonstratedbycomparingmeasurementresultsofoursystemand
aprofessional-gradeairqualitymeasurementdevice.
c?2014TheAuthors.PublishedbyElsevierB.V.
Selectionandpeer-reviewunderresponsibilityofElhadiM.Shakshuki.
Keywords:Arduino;environmentalmonitoring;indoorairquality;microgassensors;wirelesssensornetwork.
©2014ElsevierB.V.ThisisanopenaccessarticleundertheCCBY-NC-NDlicense
(http://creativecommons.org/licenses/by-nc-nd/3.0/).
Selectionandpeer-reviewunderresponsibilityofConferenceProgramChairs