MH-Z19 CO2 sensor reader, logger and visualiser

MH-Z19 CO2 sensor reader, logger and visualiser Reads data from UART(serial)-connected MH-Z19 (or MH-Z14) sensor using python 3. If you dare to install nodejs you can visualise the logged data (using html and plotly.js library). Repository: sammcj/CO2-Logger Usage Note this post is from 2016, in 2021 I replaced my custom Co2 loggers with an Aranet4. While very expensive, is and excellent off-the-shelf solution, with many features. Connection Sensor can be queried using 3....

December 21, 2016 ยท 3 min ยท 552 words ยท Sam McLeod