FWIW the HPMA115S0 is a decent dust sensor. The PM10 usually aligns with what the value of the PM2.5 value is. (I’ve never seen them diverge) It’s configured via UART. I posted about it here on the forum if you need a good starting point.
FWIW the HPMA115S0 is a decent dust sensor. The PM10 usually aligns with what the value of the PM2.5 value is. (I’ve never seen them diverge) It’s configured via UART. I posted about it here on the forum if you need a good starting point.