> For the complete documentation index, see [llms.txt](https://learn.arduinosa.co.za/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.arduinosa.co.za/sensor-kits/37-in-1-sensor-kit/temp-and-humidity.md).

# Temp and Humidity

![](https://451694785-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MPda5vaSVRKTQ6AoAmb%2Fuploads%2Fgit-blob-c663bac715308603138739c506b30b5ece31e1cd%2Fimage.png?alt=media)

A module with a temperature/humidity sensor type DHT11, Temperature range : 0 - 50°C (+/-2°C), Rel. humidity: 20-95% (+/-5%), Supply voltage: 3 to 5.5V. With a built-in 10 K ohm pullup resistor. Library: DHT.h