Sensiron SCD41 carbon dioxide sensor; I2C interface, with address: 0x62; Qwiic/STEMMA QT connector; 3-5V compatible; Reverse polarity protection (on Breakout Garden connector); Raspberry Pi-compatible pinout (pins 1, 3, 5, 7, 9); Compatible with Raspberry Pi (Python library); Compatible with Raspberry Pi Pico (C++/MicroPython libraries); Schematic
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SCD41 is a high accuracy sensor that uses photoacoustic technology to tell you the precise proportion of carbon dioxide (in ppm) of the air that you're breathing. It can also measure temperature and relative humidity.
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First Listed on Newegg
June 09, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.