Hi! I am an engineering student and I use the PPD42NS sensor
( Grove - Dust Sensor - Seeed Wiki )
When I make measurements I get “normal” values and then the value: 0,62 for the concentration.(screenshot)
Does anyone have a clue?
Hi! I am an engineering student and I use the PPD42NS sensor
( Grove - Dust Sensor - Seeed Wiki )
When I make measurements I get “normal” values and then the value: 0,62 for the concentration.(screenshot)
Does anyone have a clue?