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Re:Blog series on building an air sensor with Arduino by chazeon on Sunday January 01, 2023 @08:35PM (#34213192)
Great write up.

I have been eyeing pms5003 earlier. Since there seems to be a fan in the sensor, I wonder is it noisy?

Re:Blog series on building an air sensor with Arduino by groundcoffee on Sunday January 01, 2023 @08:44PM (#34213248)
Nope, it's hardly audible. The only way for my to tell if the fan is on or off is by looking at it to see if it's spinning.
Re:Blog series on building an air sensor with Arduino by bryceacc on Sunday January 01, 2023 @09:09PM (#34213411)
i have the pms7003 and can't hear a thing. It's maybe a half inch centrifugal fan