SDS011 Air Quality SensorThe SDS011 sensor determines the dust particle concentration in the air using the scattered light method.The USB-UART adapter also allows the sensor to be read out directly via USB port on a computer.Link za download uputa:https://www.joy-it.net/en/products/SEN-SDS011SpecificationsInterface UART (3.3 V Level)Operating Voltage 5 VResolution 0.3 µg/m3Response Time