Quiet, low cost, low noise, no-solder DIY air filter that keeps PM2.5s below 10 in a medium-sized bedroom
I’m in the process of building a manually controllable air filter using an Arduino and an SDS-11 particulate sensor. I wasn’t sure whether to be… Read More »Quiet, low cost, low noise, no-solder DIY air filter that keeps PM2.5s below 10 in a medium-sized bedroom