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Libraries

The Arduino environment can be extended through the use of libraries. Libraries provide extra functionality for use in sketches. Discover how to installing libraries

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Found 9000 libraries
Device Control
Control pilot-wire electric heaters via Zigbee on ESP32-C6 or ESP32-H2.
Pascal
Pascal JEAN aka epsilonrt
11/28/2025

Timing
ZenLib provides simple, readable time control with Zentime literals and helpers.
NexByteIO
NexByteIO nextbyteio@gmail.com
07/23/2025

Device Control
Allows Arduino boards to control a variety of servo motors. For Alorium Technology's XLR8 board.
Alorium
Alorium Technology
10/10/2019

Signal Input/Output
WTV020SD16P
License unknown
V1.4.0
Arduino library for the WTV020-SD-16P sound module
Diego
FabLab Bayreuth
02/09/2020

Device Control
It controls wind sensor HWD.
Asuki
Asuki Kono
06/01/2026

Signal Input/Output
Arduino library for Wire on WiFi.
@chrmlinux03
@chrmlinux03
02/03/2022

Communication
A library for WiFi provisioning on ESP32 and node mcu.
Dhananjaya
Dhananjaya Vidhanagamage
06/02/2024

Communication
WiFiPortalESP8266
License unknown
V1.0.0
Captive WiFi configuration portal for ESP8266.
Arshid
Arshid Kv
08/28/2025

Other
Arduino WiFi library for ESP8266
bportaluri
Bruno Portaluri
03/03/2019

Other
View Serial output in web browser
Simone
Simone Salerno
06/25/2024

Communication
Very Simple Control Protocol L1 framework for all Arduino boards.
Andreas
Andreas Merkle
03/24/2026

Sensors
Library for advanced button operation for Arduino
AlexGyver
AlexGyver
09/08/2023