Adafruit SCD-40 - True CO2, Temperature and Humidity Sensor (STEMMA QT / Qwiic) Reviews

5 Rating 3 Reviews

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“These sensors are accurate for co2, temp, and humidity. Beware you also need a multiplexer to control multiple of these”

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Posted 3 years ago

“Small, accurate and cost effective! Easy to get up and running in 5 minutes (ras pi and python)”

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Posted 4 years ago

“Great CO2 sensor- was hoping to connect it to the alternate I2C pins as the primary I2C was for a display, but could not find and information on changing the driver software”

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Posted 4 years ago