29-05-2019, 13:07
... and this is my new case for mobile indoor AQM, but it isn't done yet:
![[Image: AQM-indoor-case02-sm.jpg]](https://meteo.brandysnl.cz/MyDocs/Forum/AQM-indoor-case02-sm.jpg)
Some other "enhancements" occurred during the construction:
1) LED ???
a) green LED for CO2 <1500 ppm
b) orange for CO2 1500-3000 ppm
c) red flashing LED for CO2> 3000 ppm
maybe some buzzer?
2) CO
connect another sensor for CO ???
![[Image: AQM-indoor-case02-sm.jpg]](https://meteo.brandysnl.cz/MyDocs/Forum/AQM-indoor-case02-sm.jpg)
Some other "enhancements" occurred during the construction:

1) LED ???
a) green LED for CO2 <1500 ppm
b) orange for CO2 1500-3000 ppm
c) red flashing LED for CO2> 3000 ppm
maybe some buzzer?
2) CO
connect another sensor for CO ???

