D7 is a kind of digital and universal particle temperature sensor, which can be used to obtain the number of suspended particles in the air,i.e.the concentration of particles, and output them in the form of a digital interface. This dust concentration sensor can be inserted ...
Dust Sensor Module DSM501B Description Dust Sensor Module: DSM501 series detects the level of indoor airborne dust, particles, and pollen, and ideal for use in stand-alone air cleaner or IAQ monitor. PWM output of the sensor can be directly connected to μ-com to control fan ...