simple co2 meter and logger ttgo mh z19 —
Founded simple co2 meter and logger ttgo mh z19 models & stl files for printing
Osfald
RP HOBBYIST
Sebastian
iElectronCloud
sricanesh
GerryPB
TiSpace
GerryPB
Wiseone
Volker
Pavel Petr
Andreas Mass
oliver01000
CreativeElectronics
Kiko64
Tantalus
iElectronCloud
stefi01
antigacho
dancan13f