winsen,mhz19b (on uart bus)

Vendor: Zhengzhou Winsen Electronics Technology Co., Ltd.

Note

An implementation of a driver matching this compatible is available in drivers/sensor/mhz19b/mhz19b.c.

Description

Winsen MHZ-19B CO2 Sensor

Properties

Properties not inherited from the base binding file.

Name

Type

Details

maximum-range

int

CO2 detection range.

This property is required.

Legal values: 2000, 5000, 10000

abc-on

boolean

Enable ABC self-calibration function

friendly-name

string

Human readable string describing the sensor. It can be used to
distinguish multiple instances of the same model (e.g., lid accelerometer
vs. base accelerometer in a laptop) to a host operating system.

This property is defined in the Generic Sensor Property Usages of the HID
Usage Tables specification
(https://usb.org/sites/default/files/hut1_3_0.pdf, section 22.5).