[OC] Since AQI data in my area is sparse, I made a small pollution monitoring system for my home (Faridabad, IN) with live data for all to see. Total cost < $30
How did you make it?
I know your AQI post is old, but if you're still on lemmy, you might be interested in https://map.purpleair.com/1/mAQI/a10/p604800/cC0?select=4105#9/28.5935/77.3246
That company sells sensors for 10x what yours cost, but they're globally networked.