move LCD output before buzzer
[toast/airingbutler.git] / README.md
1 MH-Z19b CO2 sensor
2
3 * https://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf
4 * https://revspace.nl/MH-Z19B
5
6 * https://github.com/WifWaf/MH-Z19
7 * https://en.ovcharov.me/2019/06/10/carbon-dioxide-sensor-mh-z19b-part-1/
8 * Selected [Arduino Library](https://github.com/crisap94/MHZ19)
9 * http://ihormelnyk.com/mh-z19_co2_meter
10 * [German Blog about how to use MH-Z19B with Arduino](https://www.blikk.it/forum/blog.php?bn=neuemedien_fb&lang=de&id=1575901160)