# Creating an Arduino Library for ESP32

DevFeed: [Creating an Arduino Library for ESP32](<https://devfeed.tech/articles/creating-an-arduino-library-for-esp32-13737.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/12/arduino-library-creation/>)

Author: John Lee

Published: 2025-12-15T00:00:00Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Arduino](<https://devfeed.tech/topics/arduino.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [Library](<https://devfeed.tech/topics/library.md>), [Development](<https://devfeed.tech/topics/development.md>), [Code](<https://devfeed.tech/topics/code.md>), [C++](<https://devfeed.tech/topics/c-plus-plus.md>), [ide](<https://devfeed.tech/topics/ide.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [API](<https://devfeed.tech/topics/api.md>)

Tags: [arduino](<https://devfeed.tech/tags/arduino.md>), [arduino-ide](<https://devfeed.tech/tags/arduino-ide.md>), [beginner](<https://devfeed.tech/tags/beginner.md>), [blog](<https://devfeed.tech/tags/blog.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [class](<https://devfeed.tech/tags/class.md>), [classes](<https://devfeed.tech/tags/classes.md>), [code](<https://devfeed.tech/tags/code.md>), [development](<https://devfeed.tech/tags/development.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [guide](<https://devfeed.tech/tags/guide.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [ide](<https://devfeed.tech/tags/ide.md>), [libraries](<https://devfeed.tech/tags/libraries.md>), [library](<https://devfeed.tech/tags/library.md>), [maintainability](<https://devfeed.tech/tags/maintainability.md>), [modular](<https://devfeed.tech/tags/modular.md>), [modularity](<https://devfeed.tech/tags/modularity.md>), [modules](<https://devfeed.tech/tags/modules.md>), [programming](<https://devfeed.tech/tags/programming.md>), [structure](<https://devfeed.tech/tags/structure.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>)

## AI overview

A step-by-step guide to creating, structuring, and publishing custom Arduino libraries for ESP32. It explains library benefits and structure, prerequisites, and implementation through a minimal "Hello World" example.

## Source excerpt

Learn how to create, structure, and publish Arduino libraries for ESP32. This step-by-step guide covers everything from understanding a library structure to submitting your library to the Arduino Library Manager.