I have a pm2.5 sensor that hooks to a weather station I don’t have. I am using a cheap SDR to grab the data over the air and dump it into a mqtt topic for consu

I have a pm2.5 sensor that hooks to a weather station I don’t have. I am using a cheap SDR to grab the data over the air and dump it into a mqtt topic for consumption in home assistant. Standing on the shoulders of giants and all, but it’s still pretty neat.