Auto calibration support

tobiasschuerg / MH-Z-CO2-Sensors

Arduino imeplementation for CO2 sensors of the MH-Z series (Intelligent Infrared CO2 Module)

MIT License

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Auto calibration support #1

Closed tobiasschuerg closed 3 years ago

tobiasschuerg commented 6 years ago

byte mhzCmdCalibrateZero[9] = {0xFF,0x01,0x87,0x00,0x00,0x00,0x00,0x00,0x78};
byte mhzCmdABCEnable[9] = {0xFF,0x01,0x79,0xA0,0x00,0x00,0x00,0x00,0xE6};
byte mhzCmdABCDisable[9] = {0xFF,0x01,0x79,0x00,0x00,0x00,0x00,0x00,0x86};

https://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf and https://github.com/letscontrolit/ESPEasy/issues/466#issuecomment-381438663

ChrSchultz commented 3 years ago

my commands are for MH-Z-14A