Hi, Does anyone have sample code on how to interface the Futurlec MQ131 (ozone sensor), MQ135 (air quality) and CO2SENSOR with arduino? Is there any specific library file required? Sorry, newbie and can't seem to find any demo code on how to use these sensors - or how to connect them.. Thanks!

futurlec MQ131 (ozone sensor) MQ135 (air quality) CO2SENSOR

system July 20, 2011, 1:24pm 6

This is the link with the pin conection

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