IBM

Fake CO2 monitor (party detector) with schematic

Fake CO2 monitor (party detector) with schematic

#Fake #CO2 #monitor #party #detector #schematic

“bigclivedotcom”

I missed one bit… The circuit leaks current even when off so that the 3.3V rail stays active at about 0.7V. I think it’s via the charge status line from the charging circuit. It’s not a huge current, but it will affect the lithium cell’s standby time, especially in storage. Especially as…

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