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 7703 libraries
Display
lvgl
18244 Stars
3426 Forks
V9.2.2
Full-featured Graphics Library for Embedded Systems
kisvegabor
kisvegabor,embeddedt,pete-pjb
10/30/2024

Data Processing
ArduinoJson
6825 Stars
1132 Forks
V7.3.0
A simple and efficient JSON library for embedded C++.
Benoit
Benoit
12/29/2024

Communication
WiFiManager
6732 Stars
2001 Forks
V2.0.17
WiFi Configuration manager with web configuration portal for Espressif ESPx boards, by tzapu
tzapu
tablatronix
03/02/2024

Display
FastLED
6676 Stars
1679 Forks
V3.9.13
Multi-platform library for controlling dozens of different types of LEDs along with optimized math, effect, and noise functions.
Daniel
Daniel
01/27/2025

Communication
IRremote
4618 Stars
1774 Forks
V4.4.1
Send and receive infrared signals with multiple protocols
shirriff,
Armin
09/09/2024

Communication
Blinker
4202 Stars
234 Forks
V0.3.10230510
Build a easy way for your IoT project.
i3water
i3wawter
02/15/2022

Display
TFT_eSPI
3965 Stars
1145 Forks
V2.5.43
TFT graphics library for Arduino processors with performance optimisation for RP2040, STM32, ESP8266 and ESP32
Bodmer
Bodmer
03/06/2024

Communication
Blynk
3890 Stars
1396 Forks
V1.3.2
Build a smartphone app for your project in minutes!
Volodymyr
Volodymyr
09/04/2023

Communication
PubSubClient
3885 Stars
1484 Forks
V2.8.0
A client library for MQTT messaging.
Nick
Nick
05/20/2020

Display
Adafruit NeoPixel
3172 Stars
1279 Forks
V1.12.4
Arduino library for controlling single-wire-based LED pixels and strip.
Adafruit
Adafruit
01/14/2025

Device Control
IRremoteESP8266
3079 Stars
839 Forks
V2.8.6
Send and receive infrared signals with multiple protocols (ESP8266/ESP32)
David
David
07/28/2023

Communication
MFRC522
2837 Stars
1466 Forks
V1.4.11
Arduino RFID Library for MFRC522 (SPI)
GithubCommunity
GithubCommunity
12/29/2023