MH Z19スポーツレビュー

MHZ19 MHZ19B

The value stored on the MHZ19 and is set to 400ppm. This is used as the zeroing point. Zero Calibration: This can be made in two ways: By pulling the zero HD low (0V) for 7 Secs, or be sending command 135 (0x87). As above, the Zero refers to the background CO2 value of 400ppm, not 0ppm. Currently testing is the ability to send an adjustment ...

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MhZ19 — mh_z19

MhZ19 (mh_z19 ) View Source. A Elixir library to retrieve CO2 concentration value from MHZ19 sensor. Installation If available in Hex, the package can be installed by adding mh_z19 to your list of dependencies in : def deps do [{:mh_z19, "~> "}] end Usage

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