simple co2 meter and logger ttgo mh z19 —
Founded simple co2 meter and logger ttgo mh z19 models & stl files for printing
Brian Chu
ur_mom_3d
kaje
ByTechLab
Physics_Dude
RaffoSan
muzz64
flowalistik
muzz64
flowalistik
flowalistik
flowalistik
muzz64
Petr Novacek
AdamWe
Shoogon
Justin
JuL
Papy_cipy
rabid1972