This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the winter months.
A 1.14 inch secondary display built around an ESP32, that receives video frames over Wi-Fi, and you could build your own for ...
There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...