This tiny, inexpensive microcontroller makes it easy to build reliable, room-by-room Home Assistant sensors without paying the smart home tax.

David Hunt noticed one day that, every time he took a shower, his bathroom would become humid for hours after. "I could have just bought a fan, but that's boring. There would have been no challenge," ...

Exhaled breath humidity measurement is proportional to the amount of water vapor that is being lost by a human body. In this module, a Raspberry Pi with the SenseHAT is programmed to measure relative ...