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3554 Results for "air quality"

  • Worldwide air pollution map

  • http://aqicn.org/map/world/ The website above gives a worldwide air pollution map. You can compare the air quality index in different countries quickly. Our project is based on the same idea but on a smaller scale: people will be able to compare the...
  • Air quality?

  • ## Project notes 2022-11-05 (Air quality prototyping) The development of the code for the logging board has continued. It was fun having the flashing LEDs indicate the actual menu state, which is very useful. Still, it is not practical to tie up so many...
  • G150-11N Stowseek/Indoor Air Quality Analyzer

  • The G150-11N Stowseek is used specifically for accurately monitoring ppm level CO2 and percent level O2 immigrant detection. Used with a 1m probe for insertion into vehicles and containers, it can quickly identify elevated levels of CO2 and diminished...
  • Indoor Air Quality Monitoring with Hornbill ESP32

  • ESP32 is not just a BT/BLE Wifi Module, it's dual core processors can do more, it is capable of buiding simple devices on its own. We built a simple Indoor Air Quality logger. Read more with the link below:https://www.exploreembedded.com/wiki/index.php?title=Building...
  • Choosing an Air Quality Sensor

  • One of the main project focus was to monitor air quality in my little home office. It should measure the air quality and remind me periodically to get some fresh Air into my little room. This should be done invisible for other people. Always...
  • Monitoring air during forest fires

  • Air quality today is very poor outside due to forest fires (Vancouver). This is PM2.5 of 120 ug/m³ or about 185/500 on the US AQI (https://aqicn.org/calculator/). Electrostatic filter is keeping it clean inside though, huge reduction in PM2.5 levels,...
  • New Air Quality Sensor

  • Well my two new sensors arrived from mouser today. I wired up the I2C version and quickly got it talking to my arduino. I'm calling this iteration 'version 2'. The chip is sending me valid data so I know I didnt fry it when hooking it up. I have yet...
  • Adding sensors: Air Quality

  • Adding a CCS811 sensor, in addition to the SHT31 MakeTime can indicate equivalent total VOC (eTVOC) levels.Sensor readings are transformed to ug/m^3 and the full scale displayed reads from 0 to 1000 ug/m^3. The higher the reading, the more the display...