GPL 3.0

A list of the 641 libraries that are licensed with the GPL 3.0 license.

3BC Language Virtual Machine	3BC Language Virtual Machine
ALog	Low-power general-purpose data logger library, written for the Arduino-based ALog but expandable to other devices.
ATtinySerialOut	Minimal bit-bang send serial 115200 or 38400 baud for 1 MHz or 230400 baud for 8/16 MHz ATtiny clock.Perfect for debugging purposes.Code size is only 76 bytes@38400 baud or 196 bytes@115200 baud (including first call)
AbsoluteMouse	Arduino library to control cursor over USB, using absolute positioning.
ACAN2040	ACAN2040
AD7190forESP32	Basic library for analog Devices AD7190 running on ESP32
AD7390 DAC library	Arduino library for the AD7390 digital to analog converter (DAC)
Adafruit DotStar	Adafruit DotStar LED Library
Adafruit DotStarMatrix	Adafruit_GFX-compatible library for DotStar grids
Adafruit NeoMatrix	Adafruit_GFX-compatible library for NeoPixel grids
Adafruit NeoMatrix ZeroDMA library	Arduino library for DMA control of NeoMatrix on samd21 microcontroller
Adafruit_4_01_ColourEPaper	Adafruit connector library for the WaveShare 4.01 Colour Epaper display
ADS1115-Driver	Lightweight arduino library for the ADS1115 ADC converter IC
ALA	Arduino Light Animation (ALA) library
AlertMe	Allows for sending email and SMS from nothing but the ESP8266!
AlternativeLSS	Asynchronous control of Lynxmotion LSS smart servos.
AM1002-UART	Arduino library to control Cubic AM1002
AnalogIO-Arduino	This library allows to read a value from an analog input like an potentiometer, or from a digital input like an encoder. Moreover, allows to write it on digital output, exactly on PWM pin.
AP_DCC_Library	Library for (NMRA/RCN) Digital Command Control (DCC)
ArduinoFacil	Librería (más bien conjunto de macros) para facilitar el uso de Arduino en castellano para principiantes.
arduinoFFT	A library for implementing floating point Fast Fourier Transform calculations on Arduino.
ArduinoHttpServer	Server side minimalistic HTTP protocol implementation.
ArduinoIHC	A Library for connecting to the IHC Controller data in/out.
ArduinoSTL	A port of uClibc++ Arduino library.
ArduinoWebsockets	A library for writing modern Websockets applications with Arduino.
Arduino_AVRSTL	A port of ArduinoSTL Arduino library.
Arduino_ConnectionHandler	Arduino Library for network connection management (WiFi, GSM, NB, [Ethernet])
ArxRobot Library	Enables easy access to the controls of Arxterra robots.
AS5047P	An Arduino library for the AS5047P high-resolution rotary position sensor.
AstroCalcs	Astronomy calculations library.
AstroMech	Protocol for exchanging small amounts of data over audio.
AsyncDNSServer_ESP32_ENC	Fully Asynchronous DNS Server Library for ESP32 boards using LwIP ENC28J60 Ethernet.
AsyncDNSServer_ESP32_Ethernet	Fully Asynchronous DNS Server Library for ESP32/S2/S3/C3 boards using LwIP W5500, W6100 or ENC28J60 Ethernet.
AsyncDNSServer_ESP32_W5500	Fully Asynchronous DNS Server Library for ESP32 boards using LwIP W5500 Ethernet.
AsyncDNSServer_ESP32_W6100	Fully Asynchronous DNS Server Library for ESP32 boards using LwIP W6100 Ethernet.
AsyncDNSServer_RP2040W	Fully Asynchronous DNS Server Library for RASPBERRY_PI_PICO_W using CYW43439 WiFi with arduino-pico core.
AsyncDNSServer_Teensy41	Fully Asynchronous DNS Server Library for Teensy 4.1 using QNEthernet.
AsyncHTTPRequest_ESP32_Ethernet	Simple Async HTTP Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of AsyncTCP library for ESP32/S2/S3/C3, WT32_ETH01 (ESP32 + LAN8720), ESP32 using LwIP ENC28J60, W5500, W6100 or LAN8720.
AsyncHTTPRequest_Generic	Simple Async HTTP Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of AsyncTCP libraries, such as AsyncTCP, ESPAsyncTCP, AsyncTCP_STM32, etc.. for ESP32 (including ESP32_S2, ESP32_S3 and ESP32_C3), WT32_ETH01 (ESP32 + LAN8720), ESP32 with LwIP ENC28J60, W5500 or W6100, ESP8266 (WiFi, W5x00 or ENC28J60) and currently STM32 with LAN8720 or built-in LAN8742A Ethernet.
AsyncHTTPRequest_RP2040W	Simple Async HTTP Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of AsyncTCP_RP2040W library for RASPBERRY_PI_PICO_W with CYW43439 WiFi.
AsyncHTTPRequest_Teensy41	Simple Async HTTP Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of Teensy41_AsyncTCP for Teensy 4.1 using QNEthernet
AsyncHTTPSRequest_ESP32_Ethernet	Simple Async HTTPS Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of AsyncTCP_SSL library for ESP32/S2/S3/C3, WT32_ETH01 (ESP32 + LAN8720), ESP32 using LwIP ENC28J60, W5500, W6100 or LAN8720.
AsyncHTTPSRequest_Generic	Simple Async HTTPS Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of AsyncTCP_SSL library for ESP32 (including ESP32_S2, ESP32_S3 and ESP32_C3), WT32_ETH01 (ESP32 + LAN8720) and ESP32 with LwIP ENC28J60, W5500 or W6100.
AsyncUdp_ESP32_ENC	Fully Asynchronous UDP Library for ESP32 boards using LwIP ENC28J60 Ethernet
AsyncUDP_ESP32_Ethernet	Fully Asynchronous UDP Library for ESP32 boards using LwIP W5500, W6100 or ENC28J60 Ethernet
AsyncUDP_ESP32_SC_ENC	Fully Asynchronous UDP Library for ESP32_S2/S3/C3 boards using LwIP ENC28J60 Ethernet
AsyncUDP_ESP32_SC_Ethernet	Fully Asynchronous UDP Library for ESP32S2/S3/C3 boards using LwIP W5500, W6100 or ENC28J60 Ethernet
AsyncUDP_ESP32_SC_W5500	Fully Asynchronous UDP Library for ESP32S2/S3/C3 boards using LwIP W5500 Ethernet
AsyncUDP_ESP32_SC_W6100	Fully Asynchronous UDP Library for ESP32S2/S3/C3 boards using LwIP W6100 Ethernet
AsyncUDP_ESP32_W5500	Fully Asynchronous UDP Library for ESP32 boards using LwIP W5500 Ethernet
AsyncUDP_ESP32_W6100	Fully Asynchronous UDP Library for ESP32 boards using LwIP W6100 Ethernet
AsyncUDP_Ethernet	Fully Asynchronous UDP Library for ESP8266 using W5x00 or ENC28J60 Ethernet. The library is easy to use and includes support for Unicast, Broadcast and Multicast environments.
AsyncUDP_Teensy41	Fully Asynchronous UDP Library for Teensy 4.1 using QNEthernet. The library is easy to use and includes support for Unicast, Broadcast and Multicast environments.
AsyncUDP_WT32_ETH01	Fully Asynchronous UDP Library for WT32_ETH01 (ESP32 + LAN8720).
AsyncWebServer_ESP32_ENC	AsyncWebServer for (ESP32 + ENC28J60)
AsyncWebServer_ESP32_SC_ENC	AsyncWebServer for (ESP32_S2/S3/C3 + LwIP ENC28J60)
AsyncWebServer_ESP32_SC_W5500	AsyncWebServer for (ESP32_S2/S3/C3 + LwIP W5500)
AsyncWebServer_ESP32_SC_W6100	AsyncWebServer for (ESP32_S2/S3/C3 + LwIP W6100)
AsyncWebServer_ESP32_W5500	AsyncWebServer for (ESP32 + LwIP W5500)
AsyncWebServer_ESP32_W6100	AsyncWebServer for (ESP32 + LwIP W6100)
AsyncWebServer_Ethernet	Asynchronous HTTP and WebSocket Server Library for ESP8266 using W5x00 or ENC28J60 Ethernet
AsyncWebServer_Teensy41	Asynchronous HTTP and WebSocket Server Library for Teensy 4.1 using QNEthernet
AsyncWebServer_WT32_ETH01	AsyncWebServer for WT32_ETH01 using LAN8720
ATCommands	AT command parser for those who want to expose their functions via UART as AT commands
AT24C256 library	Library for the AT24C256 I2C EEPROM.
Atmel TSS463C VAN bus Datalink Controller library	A library for the Atmel TSS463/TSS461 VAN Datalink Controller
AvrTracing	The last hope for the desperate AVR programmer. A small (344 bytes) Arduino library to have real program traces and to find the place where your program hangs.
Ballvalve	A library to control 5 wire electric ball valves like the US Solid MSV-00015.
BareBoneSim800	A BareBone Arduino Library For SIM800 Modules
BaroLibrary	Library for Measurement Specialties MS5637-02BA03 Altimeter/Pressure sensor (including Freetronics BARO module).
Basecamp	A basic IoT library for the ESP32
Batflow	Battery lookup
BaudotCode	Easily encode and decode ITA-2 5 bit Baudot code for for RTTY on Arduino
bb_spi_lcd	Color SPI LCD+OLED library with many unique features.
bb_uc1701	Optimized 128x64 monochrome LCD display library for ST7565/UC1701 conrollers.
BBE IoT Class Library	This is the C++ class library for students' use in IoT class to control smart systems.
BBQ10Keyboard	Library for using the BBQ10Keyboard PMOD
Better Joystick	A library that handles and processes inputs from dual-axis Arduino joysticks.
BioData	Interpret biological signals in real-time.
BitBang_I2C	Bit-bang the I2C protocol on any 2 GPIO pins on any system.
BitkitRobit	Arduino library for Bitkit Robit.
BlenderServoAnimation	Library to control servos based on an exported Blender animation.
BlueDisplay	This library enables an Android smartphone or tablet to act as a graphical display for your Arduino.
BME280	Provides a library for reading and interpreting Bosch BME280 environmental sensor data over I2C, SPI or Sw SPI.
BME280_Zanshin	Access the Bosch BME280 temperature, humidity and pressure sensor
BME680	Arduino library to access and control the Bosch BME680 sensor and get temperature, humidity, pressure and gas readings.
Board Identify	An Arduino library which allows identification of over 100 different boards/controllers.
BotleticsSIM7000	Arduino library for the Botletics SIM7000 Shield and other SIMCom modules
BQ25887	Library for the BQ25887 2S Lithium Battery Charger
BraccioV2	A library that enables more functionality for use with the Tinkerkit Braccio Arm.
BRAINZY	A library that makes coding user-friendly for programming robots.
Brasilino	Biblioteca de tradução e facilitação de funções para Arduino em PT-BR
Brino	A biblioteca possibilita o uso de termos em portugues (Brino) para a programacao do arduino.
Brzo I2C	Brzo I2C is a fast I2C Implementation written in Assembly for the esp8266
BTLE	Arduino library for basic Bluetooth LE communication.
btnapi	Library for conecting buttons
Button-Arduino	This library allows to manage a button.
ButtonDebounce	A library that makes easy to use button with debounce.
Buzz	AC/static electricity-based motion detection using only the ADC and a wire!
Buzzer	Allows Arduino/Genuino boards to simplify the use of the Buzzer.
cSerialWatcher	Monitor and modify arduino variables via serial usb
Capacitor	Measure capacitance from 0.2pF to 100uF with no external hardware.
CB-HCHO-V4	Arduino library to control Cubic CB-HCHO-V4
CBUSACAN2040	Library for MERG CBUS using CAN2040 driver
CCIR476	Encode and Decode CCIR476 symbols for SITOR / AMTOR based messages on Arduino
CEClient	A library which allows communication with HDMI CEC capable devices.
CERP - DF-Robot Wireless GamePad V2.0 for Arduino library	Is a lightweight library for DF-Robot Wireless GamePad V2.0 for Arduino
Charset	Charset library for Arduino
CheapStepper	A library for the cheap but useful 28BYJ-48 5v stepper motor with ULN2003 driver board
Chrono	Chronometer/stopwatch library that counts the time passed since started.
Circios Roboter-Steuerung	Arduino-Bibliothek zum Ansteuern des "Circios" Schulroboters
ClimateGuard CG Anem	Library for communicating with the thermoanemometer CG-Anem.
ClimateGuard RadSens	Library for communicating with the radiation detector module RadSens.
CM1106 I2C	Arduino library to control Cubic CM1106 I2C
Codec2	The Codec2 library is a proof-of-concept for running the Codec2 audio codec on an Arduino-compatible Adafruit Feather nRF52 Bluefruit LE board.
CppLinq	ArduinoLinq Library
CRMX_TimoTwo	Provides a library for reading and interpreting CRMX TimoTwo MKR Shield data over SPI.
CSWBattery	The library for the diy smartwatch projects, which operates with their batteries.
CSWButtons	The library for the diy smartwatch projects, which operates with their buttons.
Cubigel	Read information from the Cubigel compressor system
CurrentTransformer	Arduino Library for measuring current in 50/60Hz circuits using current transformers.
CV7OEMFR	Enables provisioning.
DTime	Date plus Time workaround service
DAC121C08x	Arduino library for the following Texas Instruments 12 bit DAC ICs: DAC121C081 and DAC121C085.
DarkSkySevenDay	Current and Seven Day Weather Forecast Library for Arduino.
Dashboard IoT	Library for Dashboard IoT Platform by Nusabot.
databot	Official databot library supporting databot, based on Arduino
databot2	Official databot library supporting databot, based on Arduino
dcf77_xtal	DCF77 decoder with excellent noise tolerance.
Deneyap Gercek Zamanli Saat	Arduino library for Deneyap Real Time Clock MCP7940
Deneyap Hoparlor	Arduino library for Deneyap Speaker PAM8302A
detaBaseArduinoESP32	Makes working with Deta.sh Base easy
DFW	Tele-op and autonomous change over for WPI RBE platform.
DHT sensor library for ESPx	Arduino ESP library for DHT11, DHT22, etc Temp & Humidity Sensors
Diablo16-Serial-Arduino-Library	Provides library access to communicate with the 4D Systems Diablo16 processor, when configured in Serial/SPE mode
Differential Steering	A library to use differential steering with a single dual axis joystick
DigiCombo	Make for yourself a virtual digital pen and keyboard with Digispark Attiny85.
digitalPinFast	More speed for digitalPin operations.
Dimmer class for ATmega32U4	Easy use of 10/12 bit PWM outputs on ATmega32U4 for dimmer applications.
Dimmer class for SAMD21	Easy use of PWM outputs on SAMD21 for dimmer applications.
DimmerControl	Dimmer control functions, like soft on/off, dimming up/down etc.
DisplayMenu	This library helps with creating menu pages when using graphical displays supported by the TFT_eSPI library.
DL_PAC_NK76	Arduino library for remote control DeLonghi PAC NK76
DMOscillator	A library that makes easy on/off control on a pin at fixed or dynamic rate.
DMStepper	A library to drive stepper motors.
DMTimer	A library that simplifies non blocking recurrent calls.
DMD2	Updated (beta) library for Freetronics DMD dot matrix displays.
DMD2TUR	Use with DMD2 library and enjoy Turkish letters!
DMD32	An Arduino library for ESP32 to drive DMD LED matrix display
DMX Serial Transceiver	Transmit and receive Serial DMX (max485) and switch without a struggle.
DRV8870	DRV8870 Motor Driver Library for Arduino, ESP and STMboards
DSFamily	Read and calibrate of of the Maxim DS- Family of 1-wire thermometers
DS1631	Use the Maxim Integrated DS1631 I2C Thermometer
DS3231M	Arduino library to use the Maxim Integrated DS3231 and DS3231M RTC (Real-Time-Clock)
DS3232RTC	Arduino Library for Maxim Integrated DS3232 and DS3231 Real-Time Clocks.
DSC Keybus Interface	Directly interface Arduino, esp8266, and esp32 to DSC PowerSeries and Classic security systems for integration with home automation, remote control apps, notifications on alarm events, and emulating DSC panels to connect DSC keypads.
DueAdcFast	Arduino Due ADC analogRead Fast 1Mhz with measures collect and also differential.
eBoard shackle the Arduino	All in one library to run qfixSoccerBoard code on the Arduino
ELi_MdM_4_00	A library for using motor driver modules of E-LAGORi.
ESensors	Manage recordings from multiple environmental sensors.
EAA_MLX90614	MLX90614 device driver
EasyButtonAtInt01	Small and easy to use Arduino library for using push buttons at INT0/pin2 and / or any PinChangeInterrupt pin.Functions for long and double press detection are included.Just connect buttons between ground and any pin of your Arduino - that's itNo call of begin() or polling function like update() required. No blocking debouncing delay.
EasyColor	Color converter to many formats
EasyOpenTherm	OpenTherm Library to control Central Heating (CH), HVAC (Heating, Ventilation, Air Conditioning) or Solar systems by creating a thermostat using Arduino IDE and ESP32 / ESP8266 hardware.
EasyPin	An easy and simple way for manage Arduino pins.
EduIntro	Library used for super-fast introduction workshops
EEPROMsimple	Communications with 25LC1024 EEPROM chip
EEPROMAdapter	This adapter can read and write AT28C64 and AT28C256 EEPROM chips using Arudino Mega. Creating converter PCB for this task recommended
EloquentEsp32cam	Use your Esp32-cam like an expert
EloquentSurveillance	Esp32-cam surveillance system, batteries included
EMUcan	ECUMaster EMU CAN Stream Reader Arduino Library
EmotiBit ArduinoFilters	Filter library for Arduino.
EMUSerial	ECUMaster EMU Serial Library
Endo-Continuum-Robot	The Endo Continuum Robot Library
ER_OLEDM1_CH1115	Library to support the ER-OLEDM1.09-1 128X64 OLED Display Module driven by the CH1115 controller
ERM19264_UC1609	Library to Support the ERM19264 LCD driven by the UC1609C controller
ESPboy	ESPboy Handheld Driver.
ESPiLight	pilight 433.92 MHz protocols library for Arduino
Escon	A library for IoT Device
Escornabot-lib	Escornabot library for Arduino.
Escornabot-Library	Librería para Escornabot
ESPConnect	Simple & Easy WiFi Manager with Captive Portal for ESP8266 / ESP32
ESP-DASH	A blazing fast library to create realtime dashboards for ESP8266's and ESP32's.
ESPFlash	Lightweight library that makes SPIFFs usage simple and easy to understand on the ESP8266 and ESP32.
EspHtmlTemplateProcessor	A library that provide simple HTML template processing for ESP using SPIFFS
ESPMail	EMail library.
ESPManager	ESP manager
EspMQTTClient	A library that provides a wifi and MQTT connection to an ESP8266/ESP32
ESPNexUpload	Upload UI file to Nextion displays using ESP's
EspSimpleRemoteUpdate	Simple remote update handling for ESP8266/ESP32
EspSimpleWifiHandler	Simple and automatic WiFi handling for ESP8266/ESP32
ESPStringTemplate	Lightweight string templating library for building static web pages on the ESP8266
EspWii	A library to send Wii extension controllers data over wifi.
ESP32 BLE ANCS Notifications	Arduino library for ESP32, for reading and interacting with Smartphone notifications from iOS.
ESP32Dispatcher	Simple time-slice based task dispatcher
ESP32 Rest Client	Arduino WIFI Rest Client for ESP32
Esp32SimplePacketComs	This Arduino library supports Simple Packet Coms for Esp32.
Esp32WifiManager	This Arduino library supports Wifi Management for Esp32.
esp32_codec2	Codec2 Arduino library for ESP32.
esp32_gamepad	connect ESP32 to SteelSeries:Free bluetooth gamepad.
ESP8266Audio	Audio file and I2S sound playing routines for ESP8266, ESP32, and Raspberry Pi Pico RP2040
esp8266-framework	esp8266 framework stack for easy configurable applications
ESP8266 MQTT Mesh	Self-assembling Mesh network built around the MQTT protocol supporting OTA
ESP8266RTTTLPlus	An RTTTL parsing and playing library.
ESP8266SAM	Speech synthesis on the ESP8266, ESP32, and RP2040
Etherkit JTEncode	Generate JT65, JT9, JT4, FT8, WSPR, and FSQ symbols on your Arduino.
Etherkit Morse	Generate Morse Code for transmission on an digital I/O pin.
Etherkit Si5351	A full-featured library for the Si5351 series of clock generator ICs from Silicon Labs
EthernetWebServer_SSL	Simple TLS/SSL Ethernet WebServer, HTTP Client and WebSocket Client library for for AVR, Portenta_H7, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52 and RASPBERRY_PI_PICO boards using Ethernet shields W5100, W5200, W5500, ENC28J60 or Teensy 4.1 NativeEthernet/QNEthernet. It now supports Ethernet TLS/SSL Client.
EthernetWebServer_SSL_STM32	Simple TLS/SSL Ethernet WebServer, HTTP Client and WebSocket Client library for STM32F/L/H/G/WB/MP1 boards running WebServer using built-in Ethernet LAN8742A, Ethernet LAN8720, W5x00 or ENC28J60 shields. It now supports Ethernet TLS/SSL Client.
Every	Non-blocking replacements for delay().
fDigitsSegtPin	Power the basic 4 digits 7 segments display
FadeLed	Makes fading LEDs easy
FastLED NeoMatrix	Adafruit_GFX and FastLED compatible library for NeoPixel grids
FastLED_RPIRGBPanel_GFX	Adafruit_GFX and FastLED compatible library for ArduinoOnPC Raspberry Pi RGBPanel Driver.
FastLED_SPITFT_GFX	Adafruit_GFX and FastLED compatible library for SPI TFT screens like SSD1331, ST7735, and ILI9341
FastLED_TFTWrapper_GFX	Adafruit_GFX and FastLED compatible library for ArduinoOnPC X11 TFT Emulator
FeatherFault	FeatherFault tells you why your Arduino program is crashing
FED3	This is a library for operating FED3
Fetch	Gives you high level Javascript's fetch like API to make you any request with any server.
FifteenStep	A general purpose Arduino MIDI sequencer library.
FlashStorage_SAMD	The FlashStorage library aims to provide a convenient way to store and retrieve user's data using the non-volatile flash memory of SAMD21/SAMD51. It's using the buffered read and write to minimize the access to Flash. It now supports writing and reading the whole object, not just byte-and-byte.
FlashStorage_STM32F1	The FlashStorage_STM32F1 library aims to provide a convenient way to store and retrieve user's data using the non-volatile flash memory of STM32F1/F3. It's using the buffered read and write to minimize the access to Flash. It now supports writing and reading the whole object, not just byte-and-byte. New STM32 core v2.0.0+ is supported now.
flex_DST	A library for observing DST according to user predefined parameters.
Force	This is a library for operating FORCE
FORCE2	This is a library for operating FORCE2
fork-webbino-ahmsec	Experimental fork of Webbino library.
FourBitLedDigitalTube	A 4-bit Led Digital Tube Module display simple to use library
FourteenSegDisplay	Drives a fourteen 14 segment alphanumeric starburst LED display, Also supports 7, 9 & 16 segment displays.
Framebuffer GFX	Adafruit_GFX and FastLED compatible Framebuffer library
FrequencyDetector	Measure the main frequency of analog captured signal connected to an Arduino and check for noise and mute.
FS_Nano33BLE	Wrapper of FS (FATFS or LittleFS) for Arduino MBED nRF52840-based boards, such as Nano_33_BLE boards
FTOLED	Library to drive Freetronics OLED128 128x128 display.
FTP_Server_Teensy41	FTP Server for Teensy 4.1 using SD, FS, etc.
functional_button	simple button library
genieArduino	4D Systems ViSi-Genie library for Arduino
genieArduinoDEV	4D Systems ViSi-Genie library for Arduino, DEV *STABLE*
GFX_Extensions	Sub classes extracts of Adafruit GFX graphics core library
GFX_Root	Root class extract of Adafruit GFX graphics core library
GKScroll	Arduino library for scrolling long lines of text on an LCD screen.
GLEE2023	This library is for the Great Lunar Expedition for Everyone mission, which will provide accessible opportunities for students to directly participate in Lunar exploration.
glpi_esp8266	It performs the integration between the GLPi system and the ESP8266
GoProControl	A library that makes using GoPro Cameras a breeze.
GoWired-lib	Common libraries used by GoWired software.
GobbitLineCommand	Basic to advanced line following, intersection detection, basic motor control, battery monitoring, gripper control, and basic collision detection with the Gobbit robot.
Goertzel	Tone decoding library based on the Goertzel algorithm
GPS	GPS code class for Arduino
GSM_Generic	Enables GSM/GRPS network connection using the Generic GSM shields/modules. Supporting ESP32 (including ESP32-S2, ESP32-C3), ESP8266, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based boards, etc.
GuaraTeca_Hardware	Bibliotecas de controle de diversas plataformas roboticas em baixo nivel.
GuaraTeca_OBR	Biblioteca de controle de diversas plataformas roboticas.
GuiN-E Bot	Arduino Library for building GuiN-E Bot Projects using ROS
Gwiot 7941E	A simple library to interface with Gwiot 7941E 125kHz RFID reader
GxEPD	Display Library for SPI e-paper panels from Dalian Good Display and boards from Waveshare.
GxEPD2	Arduino Display Library for SPI E-Paper displays from Dalian Good Display and Waveshare.
HAMqttDevice	A library that provides tools to simplify MQTT discovery implementation for Home Assistant
HAMqttDiscoveryHandler	A library that generates MQTT topics and configuration message for Home Assistant MQTT Discovery.
hd44780	Extensible hd44780 LCD library.
HD44780_LCD_PCF8574	Library to Support the HD44780 LCD I2C driven by the PCF8574 controller
HLW8012	HLW8012 for Arduino / ESP8216
Homeyduino	Homeyduino allows you to connect your Arduino projects with Homey.
HPDL1414	HPDL1414 Display Driver
HUB75Enano	This Library makes the Arduino Nano drive a HUB75E Panel with 128x64 pixels
HUB75nano	This Library makes the Arduino Nano drive a hub75 panel up to 32x64
HX711 SOLDERED	Library for controling HX711 sensor
IBusBM	Arduino library for the Flysky/Turnigy RC iBUS protocol - servo (receive) and sensors/telemetry (send) using hardware UART (AVR, ESP32 and STM32 architectures)
I2C	A ligthweight communication library over the Arduino framework
I2C-IRSENSE Library	An Arduino library to control the Iowa Scaled Engineering I2C-IRSENSE ( https://www.iascaled.com/store/I2C-IRSENSE ) reflective infrared proximity sensor.
ICOM 746 CAT Control	Simulate an ICOM 746 radio from the CAT point of view.
IHCSoapClient	A Library for connecting to the IHC Controller using soap
ILI9486_SPI	Display Library for ILI9486 SPI TFT display.
INA226Lib	Enables reading from INA226 current sensors to measure current and power.
INA2xx	Read current, voltage and power data from one or more INA2xx device(s)
IoTWay	Arduino library for connecting to IoTWay servers through Proxy
IPGeolocation	Library to get current timezone using your IP - uses IPGeolocation.io
IP5306_I2C	Library for IP5306 I2C based battery-management SOC for Arduino platform supported boards
IRM Mini	Adafruit_GFX-compatible library for IRM-Mini
IRMP	Receive and send infrared signals.
ISE I2C-MCP3427 Library	A library to control the Iowa Scaled Engineering I2C-MCP3427 ( https://www.iascaled.com/store/I2C-MCP3427 ) 16-bit analog to digital converter
J1850 Arduino Transceiver Library	Arduino library for J1850-Arduino-Transceiver
JAREL	Just Another Rotary Encoder Library
JC_Button	Arduino library to debounce button switches, detect presses, releases, and long presses.
JC_EEPROM	Arduino library to support external I2C EEPROMs.
JC_Sunrise	Arduino library to calculate sunrise and sunset times.
JeVe_EasyOTA	Easy include OTA Updates
Joystick	Allows Arduino/Genuino boards to simplify the use of the Joystick.
JRCCARLIB	JRC CAR
Keypad	Keypad is a library for using matrix style keypads with the Arduino.
KIMlib	Library for TAPKO KIMaip EIB/KNX Interface Module
KolabseCarsCan	Storing data about the state of the car and decoding this data from CAN bus messages
KWP2000	A library that makes interfacing with motorbikes a breeze.
KX0231025IMU	Arduino library for Semtech KX023-1025 IMU
L298 Motor Driver	L298 Motor Driver is a library for Arduino to handle motor control using an H-bridge.
Layad Circuits Saleng GSM Shield	Library for SIM800L based GSM shield from Layad Circuits.
LcdBarGraph	This library is to display analog values in an LCD display.
LcdBarGraphX	Visualizing alanalog values on an LCD with the LiquidCrystal_I2C library.
LCDBigNumbers	Arduino library to write big numbers on a 1602 or 2004 LCD.
LcdProgressBar	A library to draw some customized progress bar on any LCD display.
LcdProgressBarDouble	A library to draw some customized progress bar on any LCD display.
LCD_I2C	A library to control a 16x2 LCD via an I2C adapter based on PCF8574.
LCDIC2	Class interface for Liquid Crystal (LCD)
LED	Allows Arduino/Genuino boards to simplify the use of the LED.
LedUtil	Controls leds to on/off/blink
LG_Matrix_Print	A library to print text on one or more segments with 8x8 LED-Matrix using MAX
light_CD74HC4067	A lightweight library for interfacing with CD74HC4067 Mux.
LightningStepper	Control a stepper motor with position tracking, interrupts, and calibration.
LIS331	LIS331 triple axis acceleromenter Arduino library
LittleFS_Mbed_RP2040	Wrapper of LittleFS for Arduino MBED RP2040 boards
LittleFS_Portenta_H7	Wrapper of LittleFS for Arduino MBED Portenta_H7 boards
Lixie	Allows for easy writing to Lixie Digit displays!
Lixie II	Library for controlling Lixie II displays!
LM35 Sensor	This library for Arduino allows you to use the LM35 temperature sensor.
LoRaFi	An Arduino library for sending and receiving data using LoRaFi board and LoRa module.
Low level quick digital IO	高性能引脚读写。More efficient digital IO than builtin functions
LTC1392 library	Arduino library for the LTC1392 Micropower Temperature, Power Supply and Differential Voltage Monitor
LTR-329ALS-01	LTR-329ALS-01 is a low voltage, I2C digital light sensor.
lwIOLink	Lightweight IOLink Device library.
lwIP	LWIP Library port for Arduino
M5_EzData	An IoT cloud data storage service
mahjongAsst	Versatile Mahjong Scorer
mahjongAsst_U8X8	Versatile Mahjong Scorer with U8G2 Displays
Mapf	extended arduino map() function
MAX1704X	Arduino library for MAX17043/MAX17044 lithium ion battery fuel gauge.
MAX30100_milan	Based on MAX30100lib, it's a library for Maxim-IC MAX30100 heart-rate sensor driver and pulse-oximetry components with slightly modifications.
MAX30100lib	Maxim-IC MAX30100 heart-rate sensor driver and pulse-oximetry components
MAX3100 Serial	Serial communication using MAX3100 USART chip.
MAX31855	Arduino Library to read temperatures from a thermocouple using the MAX31855 chip
MAX44009 library	Library for the MAX44009 Ambient Light Sensor.
MAX471	Arduino Library to support the MAX471 sensor module
MAX77650-Arduino-Library	An Arduino library for the Maxim Power Management Controller MAX77650
MB85_FRAM	Read and Write to the Fujitsu FRAM devices in the MB85 Family of memories
MCMVoltSense	Voltage Measurement Library
MCM_BL0940	UART Library Control for BL0940 Energy Meter IC
MCP23008_I2C	Library for MCP23008 I2C based GPIO expanders for Arduino platform supported boards
MCP4251	MCP4251 Digital Pot Control
MCP7940	Arduino library to use the Microchip MCP7940 RTC (Real-Time-Clock)
MCP79412RTC	Arduino library for the Microchip MCP79411/12 Real-Time Clock/Calendar.
MDNS_Generic	mDNS Library for ESP32, ESP8266, nRF52, SAMD21, SAMD51, SAM DUE, STM32F/L/H/G/WB/MP1, Portenta_H7, AVR Mega, RP2040-based boards, etc. using Ethernet W5x00, ESP WiFi, WiFiNINA or ESP8266-AT shields
Meshtastic	Driver for interfacing with Meshtastic nodes over WiFi and Serial connections
MeteoLabBeacon	Arduino library for environmental sensor communication.
MicroFlow	Export and run tensorflow models on arduino microcontrollers!
MicroTuple	A library tuple like variadic datastructure for arduino.
MicrochipSRAM	Access all Microchip SRAM chips
Midea AC infrared remote controller with ESP32 RMT Peripheral	ESP32 RMT Peripheral IR remote control library for Midea Air conditioner.
MIDI Device Controller	Musical control of devices via the MIDI interface
MillisTimerLib	Library to use the Millis function as a task scheduler.
MissionList	An arduino queue library for storing commands to be executed
MLX90393_raw	MLX90393 magnetometer library.
MMA7455 sensor Library	Freescale MMA7455 accelerometer sensor library
ModbusRTU_Slave_RS485	A library package for ARDUINO acting as ModBus slave communicating through UART-to-RS485 converter. Originally written by Geabong github user. Improved by Łukasz Ślusarczyk.
MODI	A driver for control MODI on Arduino
Modulo	A library that provides support for Modulo hardware.
MoonStruck	Lunar Information Library for ESP32.
Morse	Morse code class for Arduino
MorseDuino	Arduino library for generation morse code and displaying it on LEDs
Motor_PID	HG7881 module double H bridge L9110S and L298N drivers library (PID)
Motor_RS	Library for L293D.
movingAvg	A simple Arduino library for calculating moving averages.
MQ135	This library allows you to easily read the MQ135 air quality sensor.
MQ7Sensor	MQ7 carbon monoxide detector library.
mqtt5nano	Mqtt5 based library implements remote command line and utilities. Supports the app at knotfree.net.
ms5540c	Arduino library for MS5540C-series sensors
MS5x	Library for digital pressure sensors MS5xxx by Measurement Specialties (MEAS)
MS5xxx	Library for digital pressure sensors MS5xxx by Measurement Specialties (MEAS).
MultiLcd	Drive multiple LCDs like a single LiquidCrystal object.
Multi_BitBang	Bit-bang the I2C protocol on multiple GPIO pins on any system.
Multi_OLED	Control multiple I2C OLED displays.
MusiciansMate	An Arduino library that helps you develop your musical IoT devices.
Mutila	Mouse's Utilities for Arduino
MyOwnBricks	A library for the emulation of PoweredUp sensors on microcontrollers
my92xx	MY9291 and MY9231 LED driver library for Arduino AVR and ESP8266
nRF905 Radio Library	nRF905 Radio Library for Arduino
N64Pad	Interface with Nintendo 64/GameCube controllers
NanoPlayBoard	Enables easy access to the sensors and actuators of the Arduino NanoPlayBoard.
Nano33BLESensor	An Arduino library for the Nano 33 BLE Sense that leverages Mbed OS to automatically place sensor measurements in a ring buffer that can be integrated into programs in a simple manner.
Nano_Every_WS2812B	ATmega4809 core-independent driver for WS2812B addressable RGB LEDs.
NB_Generic	Enables NB-IoT/LTE-M/CAT M1 network connection using the Generic NB-IoT modules (u-blox SARA R4, etc.) and boards
NeoBufferedPrint	Intermediate printing class for reducing the number of writes.
NeoGPS	NMEA and ublox GPS parser, configurable to use as few as 10 bytes of RAM
NeoPatterns	Patterns for NeoPixel strips and matrixes including the patterns of the NeoPattern example by Adafruit.
NetworkMonitor	A library to provide remote console functions to a MCU through UDP
NewServo	An easy-to-use servo motor library for Arduino.
Nextion	Class interface for Nextion
NoBlockEEPROM	Non Blocking EEPROM Library for Arduino
Nokia 1.8 Inch Display SPFD54124B	Allow user to communicate with Nokia 1.8 inch display.
nrf_to_nrf	NRF52840 to NRF24L01+ ESB communication
NtpClientLib	Ntp Client Library
NXTBluetooth	A library that makes communicating with the LEGO Mindstorms NXT via bluetooth easy.
Octofet	Amperka Octofet board (eight-channel power switch) interface library.
OLED Display VGY12864L-03	ARDUINO Library for OLED Display VGY12864L-03.
OneWireHub	OneWire slave device emulator with support for up to 32 simultaneous 1wire devices.
Onion Arduino Library	Onion library for use with the Arduino IDE and the Arduino Dock.
OpenBehavior	OpenBehavior Course on Microcontrollers
OpenWeatherOneCall	Current and Seven Day Weather Forecast Library for ESP32.
Oscup	Oscup is a customized UART protocol for ESP32!
OSFS	An Overly Simplified FileSystem for storing things, e.g. in the Arduino's EEPROM
OttoArduinoLib	Arduino library for Otto and Otto Lee robot.
OttoDIYLib	Otto DIY official Arduino Libraries.
OZGPS_NMEA	GPS NMEA Parser library
PadComLib	A library adds functionality for the PadCom program
Panel.h for NeoPixel Matrix	Control any NeoPixel Matrix using processing like methods
PaunaStepper	Allows Arduino boards to control hobby stepper motor such as model 28BYJ-48 5v with ULN2003.
PCA9554	PCA9554 8 bit I2C port expander arduino/esp library
PCA9634 Arduino Library	A library for use with the NXP PCA9634 8-bit Fm+ I2C-bus LED driver.
PCA9634 library	A library for the PCA9634 8-bit Fm+ I2C-bus LED driver.
PCA9685 16-Channel PWM Driver Module Library	Library to control a PCA9685 16-channel PWM driver module from an Arduino board.
PCF8575-lib	Easy to use Arduino library for PCF8575 I2C expander.
PICxel	A library for using Neopixels/WS2812 on chipKIT board (PIC32)
Picaso-Serial-Arduino-Library	Provides library access to communicate with the 4D Systems Picaso processor, when configured in Serial/SPE mode
PicoStep	Library for controlling stepper motors with RP2040 through an H-bridge
Pikabot	An Arduino library for controlling PikaBot.
PinExtender Library	Library for Pin Extention
PixelMaestro	Library for creating and rendering 2D animations and patterns.
Pixie	Library for controlling Pixie Displays!
Pixxi-Serial-Arduino-Library	Provides library access to communicate with the 4D Systems Pixxi processors, when configured in Serial/SPE mode
Plaquette	An object-oriented library for creative physical computing.
PlayRtttl	Plays RTTTL / RTX melodies/ringtones from FLASH or RAM.
plotutils	2-D vector graphics composition library
PM2008 I2C	Arduino library to control Cubic PM2008 I2C
PneumaticStepper	A library to manage pneumatic (stepper) motors and servo valves
portenta-pro-community-solutions	PortentaH7, LoRa and Ethernet Vision Shields and Breakout Board Organized: Robotics, Machine Learning and General Examples
Portenta_H7_AsyncHTTPRequest	Simple Async HTTP Request library, supporting GET, POST, PUT, PATCH, DELETE and HEAD, on top of Portenta_H7_AsyncTCP library for Portenta_7, using Vision-shield thernet or Murata WiFi.
PPM	RC (radio control) PPM signal
PPM-reader	PPM Reader is an interrupt based pulse-position modulation (PPM) signal reading library for Arduino.
PreciseLM35	A simple LM35 wrapper with optional voltage calibration facility
PrintEx	A printing & formatting enhancement for Stream & Print based libraries.
Pro Trinket USB Keyboard Library	An arduino library to turn a Pro Trinket 5V/16MHz into a USB Keyboard!
Pro Trinket USB Mouse	Library for Pro trinket to turn it into a mouse!
PS-33D I2C	Arduino library to control Blue Sky PS-33D I2C
ps2shebei	将arduino开发板作为ps/2设备端与主机通讯。
ps2zhuji	用于arduino开发板与ps/2协议的设备通讯。
PsxNewLib	A library that allows interfacing with PlayStation 1/2 controllers
PT6312	PT6312 is an Arduino/AVR library for the PT6312 family of Vacuum Fluorescent Display (VFD) controllers including AD16312, HT16512, ET16312 etc.
pulseAny	Arduino library to pulse any digital port in any frequency
PulseCom	Universal communication library for protocols using pulse length to define bytes.
PWMMotorControl	Control brushed DC motors by PWM and uses optional attached encoders to drive fixed distances. For L298 or TB6612, or Adafruit Motor Shield
QMC5883LCompass	Library for using QMC5583L series chip boards as a compass.
QPESP32	QP/C++ Real-Time Embedded Framework for Arduino.
QuickStats	Descriptive Statistics for Arduino
RSbus	Library for the (Lenz) RS-bus protocol
RadioengeLoraWAN	Implementation of RadioengeLoraWAN AT-COMMANDS..
Ramp	A library that manage interpolation beetween values.
RC_ESC	A library to use ESC with the Arduino platform.
Rcn600	Enable RCN-600 SUSI Communication
redkea	Build custom user interfaces to control your devices using your smartphone.
Reefwing_xIMU3	Arduino Library for the xIMU3 GUI.
RFM69_LowPowerLab	Simple Arduino library for RFM69/SX1231h based radio module transceivers
RGB	This library for Arduino allows you to control RGB led.
RGB_LED	A library that manage 4 legs rgb leds colour and light duration.
RGBLEDBlender	A basic RGB LED blending library.
Rotary	ESP8266/Arduino Library for reading rotary encoder values.
RotaryEncoder_Zanduino	Access the 3-Color LED Rotary Encoder - read and set colors
RS485HwSerial	Enhanced Arduino serial library with RS485 transmit enable control.
RTCDS1307	Library for rtc 1307
RX8010SJ	This is a library to handle Seikos RX8010SJ RTC module with an arduino.
SAMD21 Audio Player	Simple audio player for SAMD21-based Arduinos
SAMD21 turbo PWM	Fast-PWM library for SAMD21G-based Arduinos
SBUS2	Arduino Library for receiving SBUS and SBUS2 Frames and transmit Telemetry Data
SD	Enables reading and writing on SD cards.
SdCardServer	Arduino library to serve the contents of an SD card using the AsyncWebServer.
SDHT	Class for DHT11, DHT12, DHT21 and DHT22 Sensors
SDS011 sensor Library	Nova Fitness SDS011 dust sensor library
SecureMQTT	Library for AES128 encrypted MQTT communication
Seeed Arduino IR	Seeed Arduino Infrared Library
SEN10724	Provides functions to handle the SEN 10724 board.
SensorFusion	A library that makes using a IMU a breeze.
SercomSPISlave	Sercom SPI slave library for ATSAMD21 boards such as Arduino Zero, Arduino MKR Zero and Adafruit Feather M0.
SerialBus	Uses bit bagging to create async communication over a single wire as bus. Most ideal for sending short periodic signal messages.
SerialCmd	Just another library to tokenize and parse commands.
SerialCommand Advanced	A Wiring/Arduino library to tokenize and parse commands received over any serial port.
SerialMP3Player	A library for Serial MP3 Player board (YX5300 chip).
ServoEasing	Enables smooth servo movement. Linear as well as other (Cubic, Circular, Bounce, etc.) ease movements for servos are provided. The Arduino Servo library or PCA9685 servo expanders are supported.
Settings Manager	Settings manager
SevenSeg4D	Library for driving a 4 digit 7segment LED display screen with 2 HC595 shift registers
SHCSR04	Arduino class for sensor HCSR04
ShiftDisplay	Arduino library for driving 7-segment displays using 74HC595 shift registers
ShiftDisplay2	Arduino library for driving 7-segment displays using shift registers
SiC45x	Arduino library for the SiC450, SiC451, SiC453 DC/DC buck regulator from Vishay
Sim800L Library	Arduino library for Sim800L
Sim800L Library Revised	Arduino library for Sim800L
SimpleComponents	A library for Arduino that makes it easy to use various electronic components in your projects
SimpleFilter	A denoising library which can be used in raw anolog data process like touch screen input.
simple ht16k33 library	Arduino library code for the htk1633 chip to do things like turn on LEDs or scan keys.
SimpleJ1939	Simple J1939 CAN library.
SimpleRotary	Library for using rotary encorders.
SimpleSyslog	Add remote syslog capabilities to your project
SimpleTaskManager	SimpleTaskManager - simple task dispatcher for Arduino based devices with limited memory.
Simple_HC-SR04_Control	Simple library to use HC-SR04.
Simpletimer	this is simple class you can use to manage time and tasks
Sindormir SevenSegments	Simple Seven Segments library for Arduino.
six-digit-seven-segment	A library that allows you to easily controll a 6-digit 7-Segment Multiplex Matrix
SkyMap	The SkyMap library allows you to calculate the positions of stars and planets in the sky.
slowAES	slowAES bypass the test cookie with nodeMcu
SMA SunnyBoy Reader	Library for reading data from an SMA SunnyBoy Inverter
SmartMatrix GFX	Adafruit_GFX and FastLED compatible library for SmartMatrix panels
Smart_Duty_Cycling	Automatic duty cycle generation for your Arduino program.
SmoothProgress	Smooth progress bar for character LCD displays
SmoothTouch	Custom XPT2046 touch input library with built-in denoising.
Smoothed	A simple library to store and calculate smoothed values from sensors.
SN76489	sn76489 arduino library.
SoftI2CMaster	I2C lib that supports bit banging and hardware support
SoftwareWire	Creates a software I2C/TWI bus on every pins.
SoilHygrometer	Allows Arduino/Genuino boards to simplify the use of the soil hygrometer.
Soldered BME280 and BME680 EasyC Library	BME280 and BME680 EasyC Library
Soldered Digital Light Sensor	Library used to easily operate with digital light sensor
Soldered Hall Effect Library	Hall Effect Sensor library (Analog and Digital, regular and EasyC)
Soldered INA219 Board Arduino Library	INA219 Current Sensor Board Arduino Library by Soldered
Soldered LCD	Library for 16x2 and 20x4 EasyC LCD displays
Soldered MCP4018 Digipot Library	Arduino library for MCP4018 Digital potentiometer breakout board.
Soldered MCP47A1 DAC library	Arduino library for Soldered MCP47A1 1 Channel 6 Bit DAC Breakout board
Soldered Obstacle Sensor	Obstacle Sensor easyC library
Soldered PCF85063A RTC Library	PCF85063A Board Library
Soldered SIM800L Arduino Library	SIM800L Arduino Library by Soldered
Soldered Ultrasonic Distance Sensor library	Ultrasonic sensor is used to measure distance
SOLOMotorControllers	Arduino Library for SOLO Motor Controller Units
souliss	SmartHome Networking Framework
SpaceTrek_ClassBot2	ClassBot 2.0 by SpaceTrek
SparkFun MicroView	The MicroView is a chip-sized Arduino with a built-in OLED, available from SparkFun Electronics
SparkFun TLC5940	Library for the TLC5940 IC.
SparkFun_WebServer_ESP32_W5500	Simple Ethernet WebServer for ESP32 boards using W5500.
SPI-FlashMem	SPI Memory library for Arduino
SPIFlash_LowPowerLab	Simple Arduino library for SPI flash memory chips
SPIMemory	SPI Memory library for Arduino. (Formerly SPIFlash)
SPIFFSIniFile	Library to read and parse .ini files on ESP8266 and ESP32 platforms
SpinWearables	A small, colorful, programmable, wearable kit to facilitate student exploration of physics, engineering, and computer science.
sprinkler-system	Automated irrigation system with webui, valve controls, metering and other sensors.
SRAMsimple	Communications with 23LC1024 SRAM chip
ss_oled	Small and simple OLED display library.
SSD1306TUR	SSD1306 oled library with Turkish alphabet!
SSLClient	Arduino library to add TLS functionality to any Client class
SSLClientESP32	Provides secure network connection over a generic Client transport object.
STL for Arduino	将C++标准库移植到 Arduino。A port of C++ Standard Library to Arduino.
STLED316S	Arduino library for STLED316S 6-digit LED controller with keyscan
STM32_CAN	CAN bus Library for Arduino STM32
STM32ad9833	Arduino STM32 library for Analog Devices ad9833 DDS module
STM32encoder	Arduino library for the management of rotary encoders with STM32
STM32mcp4151	Arduino STM32 library for microchip mcp 4151 digital potentiometer
StringSplitter	Arduino String Splitter Library
SuperButton	Multifunctional Arduino button.
Switch_lib	A library for switching digital pins with timers, temporization and periods
t6iot	Library to connect Arduino Sensors to t6 framework Saas or On Premise.
Talk2	Library for the Talk2 Boards.
Talkie	Speech library for Arduino. Generates speech from a fixed vocabulary encoded with LPC.
Talking_Display	A library to output date, time and sensor values as speech.
Taskrunner	Allows arduino to run scheduler which can run functions at specific frequency
TCM2lib	Arduino library for the MPico TCM2 E-Ink timings module
TeeRec	Teensy recorder libraries.
TeensySimplePacketComs	A library to use SimplePacketCOms with the USB HID on the Teensy class device
TetrisAnimation	Library for drawing text out with tetris blocks
Text2Matrix	8x8 LED Matrix controller for displaying text
TFL-Status	A small library for an ESP8266 to pull tube status from the TFL API (work in progress)
TFT_22_ILI9225	ILI9225 2.2" 176x220 TFT LCD shield
TheengsDecoder	A simple, efficient, portable and lightweight library for Internet of Things messages decoding.
Thread	Simplest kernel for multythreading.
ThreadedTimer	A threaded timing library for mbed Arduinos
TimersOneForAll	Make full use of all your hardware timers on your Arduino board. 充分利用你开发板上所有的硬件计时器
Timezone	Arduino library to facilitate time zone conversions and automatic daylight saving (summer) time adjustments.
Timezone_Generic	Library to facilitate time zone conversions and automatic daylight saving (summer) time adjustments.
TinyConsole	A tiny command line and term handler
tinyECC	Elliptic Curve Cryptography for Arduino Micro-controllers.
TinyGPS	A compact Arduino NMEA (GPS) parsing library
TinyGPSPlus-ESP32	A GPS library
TinyMqtt	A tiny broker and client library for MQTT messaging.
TinySnore	Library for putting ATtiny25/45/85 to timed sleep in one line of code!
tinySPI	tinySPI is an Arduino SPI master library for ATtiny24/44/84, 25/45/85, 261/461/861, 2313/4313 MCUs.
TinyUSBSimplePacketComs	A library to use SimplePacketComs with the USB HID on the TinyUSB class device
tinyproto	Allows to communicate other boards/PC via physical connection.
TM1637 Driver	Feature-full and simple TM1637 library with nonblocking animation support
TM1638plus	TM1638plus is an Arduino library to control TM1638 seven segment modules.
TMC2208Stepper	Arduino library for Trinamic TMC2208 stepper drivers
TMP117-Arduino	Full-featured Arduino compatible TMP117 driver
toneAC	Replacement to the standard tone library with many advantages
ToneESP32	Tone library for ESP32
ToneLibrary	This is an Arduino Library to produce a tone on any Arduino pin.
TouchEvent	An Event-Manager for Touchscreen with XPT2046 requires XPT2046-Touchscreen library.
Transform	A library for implementing all integer signal transofrms.
Troyka-IMU	Arduino library for Amperka IMU-sensor.
TSIC	Library for TSIC digital temperature sensors (type 206/306/506 and similar).
Tweakly	A bizarre library, with the familiarity of Wiring and the power of real-time processes, advanced pin functions, and bouncing free.
uMT	Micro Multi Tasker specifically designed for ARDUINO UNO, MEGA and DUE boards.
UPnP_Generic	Automatically add port mappings to router using UPnP SSDP.
uTLGBotLib	Universal Telegram Bot library for Arduino, ESP-IDF and Native (Windows and Linux) devices, that let you create Telegram Bots.
Ufox	Ufox devkit Sigfox RC4.
UltrasonicSensor	Allows Arduino/Genuino boards to simplify the use of the Ultrasonic Sensor.
ULWOS2	ULWOS2 - An Ultra LightWeight Operating System
UMIRobot	UMIRobot library for Arduino.
Uptime Library	Uptime library for Arduino boards and compatible systems
Utilities	A library that makes using Arduino a breeze.
VCNL4010	Arduino library to control the Vishay VCNL4010 proximity and ambient light sensor using I2C.
vdp-gl	Fork of FabGL 1.0.8 customized for agon-vdp.
Versatile_RotaryEncoder	A rotary encoder library that allows the callback of up to 9 different functions representing the same number of different encoder events. These different functions can be associated with events like press rotate and long press among many others.
VitconCommon	A library package commonly used by the other libraries being published by vitcon
VitconIOT	A library for interfacing arduino device with VITCON IoT service.
VitconLink	A library package for interfacing the microcontroller with VITCON Link modules.
VitconMQTT	A library for interfacing arduino-based device with MQTT using VITCON WIFI-LINK.
VNH3SP30	Library for the VNH3SP30 and VNH5019A-E motor controllers (H-bridge motor driver)
Volume	Gives tone functionality with 8 bit volume control with no extra parts
Volume 3	Gives tone functionality with 10-bit volume control with no extra parts!
Volume2	Gives tone() functionality with multiple waveforms and 8-bit volume control - with no extra parts!
Watermeter	Control Library for reed switch pulse actuated water meters such as the DAE Water Meter Model V-100P
wdt_samd21	A very simple library for the management of the WDT on ATSAMD21.
WebSerial	A Web based Serial Monitor for ESP8266 & ESP32 to debug your code remotely.
WebSerialLite	A Web based Serial Monitor for ESP8266 & ESP32 to debug your code remotely.
WebServer_ESP32_ENC	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for ESP32 boards using ENC28J60 with LwIP Ethernet library.
WebServer_ESP32_SC_ENC	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for ESP32S2/S3/C3 boards using LwIP ENC28J60 Ethernet library.
WebServer_ESP32_SC_W5500	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for ESP32S2/S3/C3 boards using LwIP W5500 Ethernet library.
WebServer_ESP32_SC_W6100	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for ESP32S2/S3/C3 boards using LwIP W6100 Ethernet library.
WebServer_ESP32_W5500	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for ESP32 boards using W5500 with LwIP Ethernet library.
WebServer_ESP32_W6100	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for ESP32 boards using W6100 with LwIP Ethernet library.
WebServer_WT32_ETH01	Simple Ethernet WebServer, HTTP/HTTPS Client wrapper library for WT32_ETH01 boards using LAN8720 Ethernet.
WebSockets2_Generic	A WebSocket Server and Client library for Arduino, based on RFC6455, for writing modern Websockets applications.
WebSockets_Generic	RFC6455-based WebSockets Server and Client for Arduino boards, such as nRF52, Portenta_H7, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, Teensy, SAM DUE, RP2040-based boards, besides ESP8266/ESP32 (ESP32, ESP32_S2, ESP32_S3 and ESP32_C3) and WT32_ETH01. Ethernet shields W5100, W5200, W5500, ENC28J60, Teensy 4.1 NativeEthernet/QNEthernet or Portenta_H7 WiFi/Ethernet. Supporting websocket only mode for Socket.IO. Ethernet_Generic library is used as default for W5x00. Now supporting RP2040W
Webbino	Advanced webserver for Arduino
WiFiConnect	A WiFi Manager for ESP8266 or ESP32 with OLED support
WiFiEsp	Arduino WiFi library for ESP8266
WiFiMan	WiFiMan and ESP8266OTA
WiFiMQTTManager Library	ESP32/ESP8266 library for managing your IoT devices
WiFiMulti_Generic	Simple MultiWiFi library to adapt ESP32/ESP8266 MultiWiFi of WiFi libraries to all other WiFi modules and libraries.
WiFiNINA_Generic	Enables network connection (local and Internet) and WiFiStorage for SAM DUE, SAMD21, SAMD51, Teensy, AVR (328P, 32u4, 16u4, etc.), Mega, STM32F/L/H/G/WB/MP1, nRF52, NINA_B302_ublox, NINA_B112_ublox, RP2040-based boards, etc. in addition to Arduino MKR WiFi 1010, Arduino MKR VIDOR 4000, Arduino UNO WiFi Rev.2, Nano 33 IoT, Nano RP2040 Connect. Now with fix of severe limitation to permit sending much larger data than total 4K and using new WiFi101_Generic library
WiFiTri	WiFi Triangulation Library for ESP32.
WiFi101_Generic	Network driver for ATMEL WINC1500 module (used on Arduino/Genuino Wifi Shield 101 and MKR1000 boards). Modified from Arduino WiFi101 library.
WinkelICT ADXL362	Library for ADXL362 accelerometer: ultralow power (0,270uA) with autonomous motion switch functionality.
WinkelICT Tiny AT Command Parser	0 RAM Hayes AT Command Parser by reference, fast, thoroughly tested, for both Bluetooth and GSM commands.
WireSusi	RCN-600 SUSI Messages Over I2c Wire bus.
WireUtility Library	Library for Wire : I2c protocol
WizFi310	Helps using your Arduino board to Wi-Fi easily and fast
WizFi360	OrangeBoard WiFi+ library for WizFi360.
WSN_RFM69	This is a library for developing Wireless Sensor Network using RFM69 LowPowerLab Library.
xbee_serial_array	sends and receive string data in mode api with variable length.
XGZP6897D	A library for XGZP6897D I2C differential pressure sensor from CFSensor.
Yaesu FT857D CAT	Simulate a Yaesu FT-857D radio from the CAT point of view.
YASM	Easy finite state machine creation and management library
YouTube Sight	Retrieves YouTube channel statistics through YouTube Sight
ZEeprom	Library for eeprom AT24Cx
ZEncoder	Library for encoder of motor
ZMotor2 Library	Library for a board called Motor2
ZMotor3Library	Library for a board called Motor3
ZSharpIR Library	Library for Sharp telemeter
Zanduino SmoothLED Library 10-bit	Arduino library to control any number of LEDs on any available pins using 10-bit PWM with linear adjustment using CIE 1931 curves.
Zanduino SmoothLED Library 8-bit	Arduino library to control any number of LEDs on any pins using 8-bit PWM with CIE 1931 curves for linear adjustment.
ZcmdMotor Library	Library for a motor control with PID
ZPCA9685 Library	Library for PCA9685 PWM I/O extender