If you have allergies than you've likely considered picking up an air quality sensor for you house at some point. However, a good air quality monitor will run you upwards of $290.

Posted in green hacks Tagged air, air quality, arduino, carbon dioxide, co2, eink, sensor, VOC Post navigation ← Portable ESP32 RGB Lasershow Has All The Trimmings ...

If you believe that a PM2.5/10 sensor can also detect O1, NO2, SO2 then go right ahead and market it as an “Air Quality” sensor. I look forward to the law suits.

The sensing umbrella has been designed to measure the air quality in your locality and is capable of measuring both CO and NO2 pollution levels. Watch the videos after the jump to learn more.

For example, when you connect a sound sensor into sensor plug #1, your Arduino will automatically start reading sensor data on analog channel 1. It’s that simple.” ...

Cleaning products, candles, cribs, and cosmetics are just a few of the common household items that emit formaldehyde, a ...

An analysis of 2017 data from more than 100 PurpleAir sensors across the country shows a spike in pollution caused by July 4 fireworks. This could eventually reshape air-pollution regulation, with ...

Indoor air quality is a somewhat overlooked problem, despite the fact that humans spend around 90% of our time inside. “By the time you’re 40, you breathe 36 years of indoor air,” Bakalar says.