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3 Commits

Author SHA1 Message Date
Fabian Affolter
322a5a8840
Fix category 2016-08-31 16:13:18 +02:00
ThinkPadNL
6826408566 Update sensor.mhz19.markdown 
CO2 level outside isn't 250 - 350pmm, but assumed to be 400ppm. It has risen over the years, due to global warming :-(
Most sensors that do automatic calibration assume 400ppm as lowest.

See also https://www.co2.earth/ for actual CO2 level on the earth.
 2016-08-28 12:41:24 +02:00
Open Home Automation
0cddbc39f5 Added coumentation for MH-Z19 CO2 sensor and Bluetooth LE tracker (#827) 
* Added MH-Z19 CO2 sensor documentation

* Minor fixes in MH-Z19 documentation
Added Bluetooth Low-energy tracker documentation
 2016-08-24 21:07:02 +02:00