Skip to content

Instantly share code, notes, and snippets.

@UedaTakeyuki
UedaTakeyuki / mh_z19.py
Last active March 19, 2021 13:31
MH-Z19 CO2 Sensor reading.
# http://eleparts.co.kr/data/design/product_file/SENSOR/gas/MH-Z19_CO2%20Manual%20V2.pdf
# http://qiita.com/UedaTakeyuki/items/c5226960a7328155635f
import serial
import time
def mh_z19():
ser = serial.Serial('/dev/ttyAMA0',
baudrate=9600,
bytesize=serial.EIGHTBITS,
parity=serial.PARITY_NONE,