Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

And double the price?

Temp/humidity is simple enough, but reasonably priced CO2 sensors with any accuracy are an issue



I’ve found a CO2 measure for 16€ at my supermarket. Of course I’ll never know whether it’s accurate ;)




Consider applying for YC's Fall 2026 batch! Applications are open till July 27.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: