We didn’t. The eBay hacker favorite, the so-called DHT22 module, doesn’t fare all that well, with one of six that [Robert] tested being basically horrible, and three of them breaking within ...

It’s designed to hold the microcontroller in the bottom compartment, while the environmental sensor (either the DHT11 or DHT22) is mounted to the top so it’s exposed to the outside.

Components needed to build include an esp32c3, OLED display, DHT22 sensor, and air quality sensor. The detailed instructions for assembly, including 3D printing the shell, makes it a fun project ...