![Amazon.com: 1PCS MH-Z19 MH-Z19B NDIR CO2 Sensor Module Infrared co2 Sensor 0-5000ppm : Industrial & Scientific Amazon.com: 1PCS MH-Z19 MH-Z19B NDIR CO2 Sensor Module Infrared co2 Sensor 0-5000ppm : Industrial & Scientific](https://m.media-amazon.com/images/I/713HlI10NiL.jpg)
Amazon.com: 1PCS MH-Z19 MH-Z19B NDIR CO2 Sensor Module Infrared co2 Sensor 0-5000ppm : Industrial & Scientific
GitHub - UedaTakeyuki/mh-z19: Read CO2 concentration from mh-z19 sensor on the Raspberry Pi & handle it. Detect Raspberry Pi model automatically and read the value from an appropriate serial device.
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MH-Z19 Infrared CO2 Sensor Module MH-Z19B Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000Ppm MH Z19B - AliExpress
![Amazon.com: 1PCS MH-Z19 MH-Z19B NDIR CO2 Sensor Module Infrared co2 Sensor 0-5000ppm : Industrial & Scientific Amazon.com: 1PCS MH-Z19 MH-Z19B NDIR CO2 Sensor Module Infrared co2 Sensor 0-5000ppm : Industrial & Scientific](https://m.media-amazon.com/images/I/61tlNV7nBQL._AC_UF350,350_QL80_.jpg)