Quantity   Component name
1 × GHI FEZ Spider GHI Mainboard (.NET Gadgeteer)
1 × GHI USB DP Client Standard GHI power control module
1 × GHI Ethernet module Communications
1 × GHI SD Card module Offline storage and logging
6 × GHI GasSense module Generic module for MQ type sensors
1 × GHI Temp and Humidity sensor
1 × GHI Barometric sensor
2 × Ozone sensor (MQ131) Measures differential O3 readings
1 × Methane sensor (MQ4) Measures CH4 concentrations
1 × Carbon Monoxide sensor (MQ3) Measures CO concentrations
1 × Air Quality sensor (MQ135) Measures NH3, NOx, CO2, +OH, Benzene and Smoke concentrations
1 × Hydrogen Sensor (MQ8) Measures H+ concentrations