IoT Air Quality Sensor with Adafruit IO By Brent Rubell (Adafruit) · Example build · 16 views · 0 remixes A weatherproof wall-mount box that measures PM2.5, temperature and humidity and posts an air-quality index to an Adafruit IO dashboard 0SaveRemixCopy link Estimated parts cost DifficultyModerateParts5 parts · 5 pcs Start the assembly guide →