simple co2 meter and logger ttgo mh z19 —
Founded simple co2 meter and logger ttgo mh z19 models & stl files for printing
Phil M
Eskibrew
atypicalengineer808
Golden*
xwing
Krioda
Aasikki
ThatOneGuyWhoDoesThings
JPN_FI
martinhanes
Paw85
jason955
EricWilliam
TheMakersWorkbench
fauldrache
Mystereon
JayFi
hpsaturn
Gilatrout
JayFiDev