MH-Z19 CO_2 and Temperature Sensor
Pins + uart bus
- D16 -> RX
- D17 -> TX
- 3.3V -> 2-6V
- GND -> GND
ESPHOME
uart:
rx_pin: 16
tx_pin: 17
baud_rate: 9600
sensor:
- platform: mhz19
co2:
name: "MH-Z19 CO2 Value"
temperature:
name: "MH-Z19 Temperature"
update_interval: 60s
automatic_baseline_calibration: false