A proven air quality monitoring solution for home enthusiasts and air quality professionals alike. Using a new generation of laser particle counters to provide real-time measurement of , and PM10. PurpleAir sensors are easy to install and only require a power outlet and WiFi. They use WiFi to report in real time to the PurpleAir map.
De-noise level auto adjust. Size: 23MM X 21MM Specifications: IO voltage of to (internal LDO for nuclear power ) Power operation 60mW/15fps VGA YUV Sleep <20 a="" br="">Operating temperature -30 to 70 Stability 0 to 50 Output format (8) YUV/YCbCr4: 2:2 RGB565/555/444 GRB4: 2:2 Raw RGB Data Optical Size 1 / 6 "Angle 25 °
Mar 26, 2016· MQ-9 gas sensor. MQ-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application. The sensitivity of the sensor can be adjusted by using the potentiometer.
Adafruit Industries, Unique & fun DIY electronics and kits DHT22 temperature-humidity sensor + extras : ID 385 - The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed).
A list of the 773 libraries in the category Sensors. 107-Arduino-BMP388. Arduino library for interfacing with the BMP388 barometric pressure sensor which can be used for inferring altitude information. 107-Arduino-TMF8801. Arduino library for interfacing with the TMF8801 time-of-flight distance sensor. aE2. E+E E2-sensor library for Arduino. ALog.
This test is often used as a more convenient and direct expression of organic matter than BOD or. UVT% (UVT-254) The percentage of UV light transmitted at the 254nm wavelength. This parameter is used as an indication of the organic. content within the water and is often correlated with BOD, COD, and TOC.