# Introduction

This repository guides you to implement and use the HTU21D temperature and humidity sensor by using I2C communication.

This repository contains the following files:

- `htu21d.h` library header file
- `htu21d.c` implementation methods file
- `main.c` example to test library
- `example` output compiled file to test readings

This library requires `libi2c-dev` to be installed on your raspberry