minus-squarespector@lemmy.catoClimate - truthful information about climate, related activism and politics.@slrpnk.net•We've barely managed to make a tiny dentlinkfedilinkarrow-up0·11 days agoI bought CO2 sensors for an Arduino project. The firmware is calibrated to 400 ppm. It is rapidly becoming in accurate because baseline keeps going up. linkfedilink
I bought CO2 sensors for an Arduino project. The firmware is calibrated to 400 ppm. It is rapidly becoming in accurate because baseline keeps going up.