ELECFREAKS PlanetX Dust Sensor

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The Dust sensor is used to monitor the dust concentration in the surrounding air, and the monitored object is tiny particles above 1 micron. Try using a dust sensor to make a warni ng device for people allergic to pollen! Specifications Connections: RJ11 4P4CPower: 3.3VConnections type: Analog outputSensitivity: 0.5V/(100μg/3)Valid scope: 500μg/ m3 You can find the introduction of this product following this link https://wiki.elecfreaks.com/en/microbit/sensor/planet-x-sensors/Plant_X_EF05027 Show more