FundMECFS to Climate - truthful information about climate, related activism and politics.@slrpnk.net • 6 months agoWe've barely managed to make a tiny dentlemmy.blahaj.zoneimagemessage-square144arrow-up1564
arrow-up1564imageWe've barely managed to make a tiny dentlemmy.blahaj.zoneFundMECFS to Climate - truthful information about climate, related activism and politics.@slrpnk.net • 6 months agomessage-square144
minus-square@spector@lemmy.calinkfedilink14•6 months 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.
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.