A list of the 331 libraries in the architecture avr.
| AStar32U4 | A-Star 32U4 Arduino library |
| AD7173 | Arduino library for Analog Devices AD7173 analog digital converter |
| AdagioPro | Controls Adagio RGB Poollights over RS-485 |
| ADCTouch | Create Touch Sensors with a single (Analog)Pin without external Hardware |
| ADCTouchSensor | Create Touch Sensors with a single analog pin without external hardware |
| ADSWeather | Arduino library to interface with the Argent Data Systems weather station sensor assembly. |
| ADS1110 | ADS1110 Driver (16-BIT ADC with Onboard Reference, PGA and I2C Interface) |
| AltSoftSerial | Software emulated serial using hardware timers for improved compatibility |
| analogComp | Set and manage the integrated analog comparator |
| AnalogTouch | AnalogTouch library for Arduino |
| ArdVoice | A library to play audio (voices) on the Arduboy game system. |
| Arduboy | The Arduboy core library. |
| ArduboyPlaytune | A library for playing musical scores and tones that is compatible with the Arduboy game system. |
| Arduboy-TinyFont | Tiny 4x4 Font for Arduboy which contains the small ASCII Table from 32 to 127. The sprite for the font uses 192 bytes. |
| ArduboyTones | A library for playing a sequence of tones, intended for use with the Arduboy game system. |
| Arduboy2 | An alternative library for use with the Arduboy game system. |
| arduino-fsm | A library for implementing a finite state machine |
| ArduinoIHC | A Library for connecting to the IHC Controller data in/out. |
| ArduinoLang | Translate Wiring and CPP language to your native language. |
| ArduinoLearningKitStarter | Library for the ArduinoLearningKitStarter (ALKS) board by RoboticsBrno with definition of pins and initialization of peripheries. |
| arduino-menusystem | A library for implementing a menu system |
| Arduino POST HTTP Parser | A library that allows for easy parsing of POST packages. |
| Arduino Smart Watch | A library that makes coding a watch for Arduino Micro and so on |
| ArduinoSTL | A port of uClibc++ packaged as an Arduino library. |
| Arduino Uno WiFi Dev Ed Library | This library allows users to use network features like rest and mqtt. Includes some tools for the ESP8266. |
| Arduino-Websocket-Fast | Websocket client library (fast data sending). |
| Aspen SIM800 | A comprehensive SIM800 Series library for simplified and in-depth chip access. |
| ATMlib | The Arduboy Tracker Music library. |
| AtTouch | Arduino Library for the Atmel AT42QT1070 QTouch 7-channel Sensor IC via i2c. |
| AutoAnalogAudio | Automated analog reads and analog output (streaming) using Arduino DAC(or PWM), ADC, DMA and Timers |
| avdweb_AnalogReadFast | Fast analogRead 10/12 bit ADC for the Arduino Zero and Uno |
| AVR Standard C Time Library | Time functions for AVR (Goldilocks, Uno, Leonardo, Mega). |
| Awesome | The library that supports the Awesome Shield PCB. |
| Balboa32U4 | Balboa 32U4 Arduino library |
| BaroLibrary | Library for Measurement Specialties MS5637-02BA03 Altimeter/Pressure sensor (including Freetronics BARO module). |
| BLE SDK for Arduino | Nordic BLE SDK for Arduino for nRF8001 products such as the BLE Shield, Blend and Blend Micro. |
| Braccio | Allows to move each Braccio parts using simple calls. |
| BTLE | Arduino library for basic Bluetooth LE communication. |
| Buzz | AC/static electricity-based motion detection using only the ADC and a wire! |
| cI2C | Arduino Hardware I2C for AVR (in plain c) |
| CaptureTimer | Arduino Input Capture Library |
| CarreraDigitalControlUnit | Carrera® DIGITAL 124/132 interface library for Arduino and mbed OS |
| Charge n Boost | A library for the Charge 'n Boost lithium charger and usb booster |
| Ciao | Enables communication between microcontroller and MIPS cpu. Natively support network communications, terminal (linux) and file access. |
| Circios Roboter-Steuerung | Arduino-Bibliothek zum Ansteuern des "Circios" Schulroboters |
| CMMC Packet | A simple CMMC Packet data structure. |
| CMMC_LED | An easy led controller |
| CMMC_NB-IoT | CMMC_NB-IoT |
| CoDrone | A library for CoDrone users |
| Comp6DOF_n0m1 | An Arduino Library for compass tilt compensation and hard iron offset |
| ControleForno | Uma biblioteca para controle e automacao de forno tipo esteira. |
| CONTROLLINO | Support library for CONTROLLINO PLC boards |
| CRC Simula Arduino IDE Library | Support Library for Chicago Robotics Simula Boards. |
| CRC VCNL4200 Library | Library for control of the Vishay VCNL4200 proximity and ambient light sensor package. Now includes limited interrupt support. |
| CurrentTransformer | Arduino Library for measuring current in 50/60Hz circuits using current transformers. |
| Cytron 3A Motor Driver Shield | Library for controlling Cytron 3A Motor Driver Shield |
| Cytron G15 Shield | Library for controlling G15 Cube Servo |
| DatavisionLCD | This library allows communication with Phico Datavision LCD. |
| DCCpp | This is a library to control DCC devices. |
| DcDccNanoController | This library is made to build a basic Dcc controller on small Arduino Nano or Uno. |
| dcf77_xtal | DCF77 decoder with excellent noise tolerance. |
| DDS | Generate sinusoids on AVR-based Arduinos at varying frequencies. Requires an analog low-pass filter. |
| Debugger | A terminal debugger with break points and data watches. |
| DeepSleepScheduler | Lightweight, cooperative task scheduler with configurable sleep and task supervision. |
| Dimmer class for ATmega32U4 | Easy use of 10/12 bit PWM outputs on ATmega32U4 for dimmer applications. |
| DIO2 | Fast digital input/output functions. |
| 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. |
| DS1307 Emulator | An emulator of the DS1307, which transform the Arduino in an RTC chip without actually having a physical RTC. |
| DS3232RTC | Arduino Library for Maxim Integrated DS3232 and DS3231 Real-Time Clocks. |
| dwarf433 | Arduino libary to transmit arbitrary RF433 signals |
| eBoard shackle the Arduino | All in one library to run qfixSoccerBoard code on the Arduino |
| eBtn | A library to handle Buttons based on events. |
| E131 | E1.31 sACN for AVR Ethernet and ESP8266. |
| EasyWebServer | An easy-to-use web server |
| Easyuino | It offers a set of APIs to easily make beginners use several different sensors and devices using only the Easyuino |
| EduIntro | Library used for super-fast introduction workshops |
| EducationShield | Library used for the completion of all the projects related to CTC |
| EEWrap | A convenient library allowing one to use the EEPROM just like RAM. |
| EEPROMWearLevel | EEPROMWearLevel reduces EEPROM wear by writting a new value to an other EEPROM location. |
| EEPROM_CAT25 | Driver for On Semiconductor CAT25 SPI EEPROM chips for AVR, SAM3X (Due), and SAM M0+ (SAMD, SAML, SAMC) microcontrollers |
| Esplora | Grants easy access to the various sensors and actuators of the Esplora. For Arduino Esplora only. |
| EtherCard | EtherCard is an IPv4 driver for the ENC28J60 chip. |
| EtherSia | IPv6 library for the ENC28J60, W5500 or W5100 Ethernet controllers |
| EthernetIndustruino | Library for the Industruino Ethernet module |
| FaBo 201 3Axis ADXL345 | A library for FaBo 3AXIS I2C Brick |
| FaBo 202 9Axis MPU9250 | A library for FaBo 9Axis I2C Brick |
| FaBo 203 Color S11059 | A library for FaBo Color I2C Brick |
| FaBo 204 Baromter MPL115A2 | A library for FaBo Barometer I2C Brick |
| FaBo 205 Proximity VCNL4010 | A library for FaBo Proximity I2C Brick |
| FaBo 207 Temperature ADT7410 | A library for FaBo Temperature I2C Brick |
| FaBo 208 Humidity HTS221 | A library for FaBo Humidity I2C Brick |
| FaBo 209 KTemp MCP3421 | A library for FaBo KTemp I2C Brick |
| FaBo 210 GPIO PCAL6408A | A library for FaBo GPIO I2C Brick |
| FaBo 211 7Segment LED TLC59208F | A library for FaBo 7Segment LED I2C Brick |
| FaBo 212 LCD PCF8574 | A library for FaBo LCD I2C Brick |
| FaBo 213 LCD mini AQM0802A | A library for FaBo LCD mini I2C Brick |
| FaBo 214 OLED EROLED096 | A library for FaBo OLED I2C Brick |
| FaBo 215 RTC PCF2129 | A library for FaBo RTC I2C Brick |
| FaBo 217 Ambient Light ISL29034 | A library for FaBo Ambient Light I2C Brick |
| Fabrik2D | A library for solving inverse kinematics in 2 dimensions using the FABRIK algorithm. |
| FadeLed | Makes fading LEDs easy |
| FastGPIO | Faster general-purpose I/O |
| FDC2214 | TI FDC2214 capacitative sensor library |
| FingerLib | Allows for servo-like functionality for finger control. For Atmega 2560 (Almond PCB) and Arduino Zero (Chestnut) only. |
| fix_fft | A library for implementing fixed-point in-place Fast Fourier Transform on Arduino. It sacrifices precision and instead it is way faster than floating-point implementations. |
| Flash | A library to wrap accessing and writing to flash |
| FlightSimOutputs | Library for easy handling of digital outputs on Midwest737Simulations.com Multi Output card. |
| FlightSimSwitches | Library for easy handling of Switches and Buttons in X-Plane with PJRC's Teensy |
| FreeRTOS | Real Time Operating System implemented for AVR (Uno, Leonardo, Mega). |
| FreqPeriodCounter | Smart library with comprehensive functions for counting (multiple) frequencies. For Arduino Uno and Zero. |
| frt | Lightweight, easy-to-use wrapper around the Arduino_FreeRTOS_Library. |
| FTOLED | Library to drive Freetronics OLED128 128x128 display. |
| FTRGBLED | Freetronics RGBLED module (WS2801-based) driver library. |
| Gamebuino Classic | Create your own games on a fun and retro console. |
| Gamer | A library for the DIY Gamer Kit by Technology Will Save Us. |
| GamerIR | Infrared communication library for the DIY Gamer Kit by Tech Will Save Us |
| Gemelon Pushbutton | Arduino library to debounce a pushbutton. |
| ghaemShopSmSim | arduino SMS Remote Controler over ghaemShopSmSim protocol |
| Goldilocks Analogue DAC Library | DAC (MCP4822) functions for Goldilocks Analogue |
| Goldilocks Analogue SPI RAM Library | Firmware for SPI solid state memory (including SRAM, FRAM, EEPROM) devices for Goldilocks Analogue |
| GSM | Enables GSM/GRPS network connection using the Arduino GSM Shield. For all Arduino boards BUT Arduino DUE. |
| GSM-Playground | A library for GSM Playground device. |
| HardWire | A spinoff of the Wire. This library allows you to communicate with I2C and Two Wire Interface devices, and control each step of any I2C transaction. |
| HardwareSerial_RS485 | Concurrent multi-drop (i.e. multi-master, multi-slave) RS485 communication library |
| HID-Project | Extended HID Functions for Arduino |
| HV518 | Arduino library to control Microchip HV518 |
| IBot | Arduino library for I-Bot camp. |
| iBotX | Arduino library for "i-Bot X" to be used in i-Bot Camp by Robot Club KMITL (Thailand) |
| Infrared | An object oriented library for sending, receiving, generating, and decoding IR signals on the Arduino. |
| InkyBoard | Bibliotheek om gebruik te maken van het InkyBoard van InkyCode |
| Iobeam | Client library for using the iobeam cloud. |
| IRLremote | Lightweight Infrared library for Arduino |
| Itty Bitty | With the fastest possible Arduino-compatible GPIO and register manipulation...It's the biggest of hits when you need to bang bits! |
| JC_Button | Arduino library to debounce button switches, detect presses, releases, and long presses. |
| jm_CPPM | A CPPM Library for Arduino. |
| jm_LiquidCrystal_I2C | My enhanced fm_LiquidCrystal_I2C Arduino Library. |
| jm_Wire | Revisited Arduino Wire Library. |
| JTAG | A library to perform JTAG operations and play XSVF. |
| keyboardButton | Convinient way to map a push-button to a keyboard key. This library utilize the ability of 32u4-based Arduino-compatible boards to emulate USB-keyboard. |
| KONNEKTING Device Library | A library that enables creating KNX devices powered by Arduino. |
| LcdEffects | A library that lets you apply special effects to LCD text. |
| LCDMenuLib | A library with you can generate a menu`s based on the nested set model with multi layers |
| LCDMenuLib2 | Easy creation of a tree based menu with screensaver and multi layers. |
| LCD03 | A library for I2C control of the LCD03 20x4 and 16x2 serial LCD modules from Robot Electronics. |
| LCD_ST7032 | Arduino library for ST7032 LCD controller with i2c interface |
| leOS | Simple scheduler that run little tasks within IRSs |
| leOS2 | Simple scheduler based on watchdog that runs little tasks within IRS |
| LiquidCrystal I2C | A library for I2C LCD displays. |
| LiquidMenu | Menu creation Arduino library for LCDs, extends LiquidCrystal. |
| LitSwitch | A special library for an LED/momentary switch hardware combination. |
| LocoNet | Enables Digitrax LocoNet Communication |
| Low-Power | Lightweight power management library |
| Marceau | This is a library that allows devices to be easily controlled over serial and websockets. |
| mbino | Port of mbed OS APIs to the Arduino platform |
| MCP3221 | MCP3221 Driver (12-bit ADC with hardware I2C Interface) |
| MCP79412RTC | Arduino library for the Microchip MCP79411/12 Real-Time Clock/Calendar. |
| MCP9800 | Arduino Library for Microchip MCP9800/1/2/3 2-Wire High-Accuracy Temperature Sensors. |
| MCP9802 | MCP9802 Driver (12-BIT Temperature Sensor with I2C Interface) |
| MCP9808 | Arduino Library for Microchip MCP9808 Maximum Accuracy Digital Temperature Sensor. |
| MFRC522 | Arduino RFID Library for MFRC522 (SPI) |
| microgear-nbiot | NETPIE client library for BC95 NB-IOT module on Arduino platform. |
| MideaIRWrapper | A library that makes, easier work with Midea Air Conditioners. |
| MIDIUSB | Allows an Arduino board with USB capabilites to act as a MIDI instrument over USB. |
| MINDSi | Code to assist with running MINDSi robots |
| MINDS-i-Drone | Code to assist with running MINDS-i Drones |
| Mirobot | This is the library that makes Mirobot (http://mirobot.io) work. |
| MMA8453_n0m1 | an Arduino Library for the Freescale MMA8453Q & MMA8452Q accelerometer. |
| ModbusRTU_Slave | A library package commonly used by the other libraries being published by Geabong |
| 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. |
| ModuleInterface | ModuleInterface is an open-source system for configuration of and data logging from Arduinos and similar devices. |
| Motor Driver Library | Motor Driver Library for Arduino Shields with L293D and 74HC595 |
| movingAvg | A simple Arduino library for calculating moving averages. |
| MSGEQ7 | Library for Musicvisualization with MSGEQ7 |
| MultitapKeypad | A library (driver) for matrix 4x3 or 4x4 keypad supports multi-tap and long-tap. |
| MusicWithoutDelay | A library to play multiple musical notes at the same time without Delay. |
| NanoPlayBoard | Enables easy access to the sensors and actuators of the Arduino NanoPlayBoard. |
| NeoGPS | NMEA and ublox GPS parser, configurable to use as few as 10 bytes of RAM |
| NeoSWSerial | An efficient replacement for SoftwareSerial at baud rates 9600, 19200 and 38400. |
| Neurona | Artificial Neural Network architectures for Arduino |
| Nintendo | Connect all your favourite Nintendo Controllers to your Arduino. |
| Nova Fitness Sds dust sensors library | A high-level abstaction over Sds sensors family. |
| NRFLite | nRF24L01+ library requiring very little code along with YouTube videos showing all available features. |
| OPC | A library for Arduino OPC Server support. |
| OpenDevice | OpenDevice is a set of tools and APIs to build solutions for the "Internet of Things" like home automations systems, robotics, smart city, energy monitoring, security, sensor monitoring |
| Opentherm | Arduino library to send and receive data from Opentherm devices. |
| OSFS | An Overly Simplified FileSystem for storing thing in the Arduino's EEPROM |
| Ospom | Ospom is FaceBook for your Arduino. |
| Parse Arduino SDK | A library that provides access to Parse |
| PCA9536 | PCA9536 Driver (4-Channel GPIO I2C Expander) |
| PCA9536_RGB | PCA9536 RGB LED Driver |
| PCM | Playback of short audio samples. |
| PGMWrap | A convenient library allowing structures and variables stored in PROGMEM to be read directly. |
| PHPoC | PHPoC Ethernet/WiFi Shield for Arduino |
| Pin | An easy to use Arduino library for fast and simultaneous operations on Arduino I/O pins. |
| PinChangeInterrupt | A simple & compact PinChangeInterrupt library for Arduino. |
| Pinduino | Infterface library for pinduino |
| PJON | PJON is an open-source, multi-master, multi-media bus network protocol |
| PLS7 shield | Arduino shield with various I/O devices |
| PololuRPiSlave | Pololu Raspberry Pi I2C Slave Arduino library |
| PPMEncoder | A library to encode/generate a PPM signal for controlling RC Cars, etc... |
| PrinterDuino | The simplest library to print in paper using 3 axis |
| Printoo_Library | The library for the Printoo modules. |
| ProcessScheduler | An OOP multitasking library |
| PS2KeyAdvanced | PS2 keyboard FULL control and ALL keys processing, as well as LED control. |
| PS2KeyMap | PS2 keyboard codes from PS2KeyAdvanced to UTF-8 for any Latin language keyboard. |
| PS2KeyRaw | PS2 keyboard control and raw data receiving |
| Ps2KeyboardHost | PS2 Keyboard host controller |
| Quirkbot | Allows you to program Quirkbots. |
| Ramp | A library that manage interpolation beetween values. |
| RBD_Button | Read and debounce buttons and switches. |
| RBD_Capacitance | Measure change in capacitance. |
| RBD_HumanSensor | Detect human presence, touch, and pickup events. |
| RBD_Light | Control many lights. |
| RBD_LightSensor | Read and calibrate photoresistors. |
| RBD_Motor | Control many motors without delay. |
| RBD_SerialManager | A simple interface for serial communication. |
| RBD_Servo | Control many servos without delay. |
| RBD_Threshold | Set and check numeric quantile scales. |
| RBD_Timer | Manage many timed events. |
| RBD_WaterSensor | Measure and calibrate water level sensors. |
| RBL_nRF8001 | An Arduino library for the nRF8001 products such as the BLE Shield and Blend. |
| RCReceiver | A library to add support for rc receivers. |
| rc-switch | Operate 433/315Mhz devices. |
| RCLSwitch | Compact version of RC Switch |
| RF24G | A simple way for up to 6 nRF24L01 radios to communicate with each other. |
| RF24Mesh | A library for NRF24L01(+) devices mesh. |
| RF24Network | A library for NRF24L01(+) devices network. |
| RingBuf | A library for buffering items into a ring (circular/FIFO) buffer |
| RingBufCPP | A library for buffering items into a ring (circular/FIFO) buffer |
| ROKduino | Allows control of Rokenbok Education ROKduino robotics system. |
| Robopoly Bluetooth | This library allows you to use the bluetooth module on the Robopoly Shield. |
| Robopoly Linear Camera | This library allows you to get data from the Robopoly Linear Camera. |
| Robopoly PRismino | This library allows you to use all the functions of the Robopoly PRismino and the Robopoly Shield. |
| Robopoly RomeEnco | This library allows you to read up to four encoders at the same time. |
| Robot Control | Enables easy access to the controls of the Arduino Robot Control board. For Arduino Robot only. |
| Robot IR Remote | Allows controlling the Arduino Robot via an IR remote control. For Arduino Robot only. |
| Robot Motor | Enables easy access to the motors of the Arduino Robot Motor board. For Arduino Robot only. |
| RokitSmart | A library for RokitSmart users |
| Romi32U4 | Romi 32U4 Arduino library |
| Rosserial Arduino Library | Use an Arduino as a ROS publisher/subscriber |
| RTCTimer | An Arduino library to easily perform scheduled tasks. |
| Rtttl | A library that plays Rtttl melodies |
| SDS011 sensor Library | Nova Fitness SDS011 dust sensor library |
| SDS011_vers | A library for NovaFitness SDS011 Particle Matter Sensor |
| Servo | Allows Arduino/Genuino boards to control a variety of servo motors. |
| Sleep_n0m1 | A library that sets the Arduino into sleep mode for a specified length of time, or until an interrupt |
| SmallSetup | Optimize the Arduino setup routines. |
| SmartMatrix3 | Drive multiplexed RGB matrix panels from your Teensy 3 |
| Sodaq_PcInt | An Arduino library to deal with PCINT (Pin Change Interrupts) |
| Sodaq_wdt | An Arduino wrapper for the Watch Dog Timer. |
| SoftModem | Audio Jack Modem Library for Arduino. |
| SoftPWM | A software library to produce a 50 percent duty cycle PWM signal on arbitrary pins. |
| SoftwareReset | Allow to reset an arduino board from the sketch |
| souliss | SmartHome Networking Framework |
| SpacebrewYun | Enables the communication between interactive objects using WebSockets. For Arduino Yún only. |
| SparkFun Graphic LCD Serial Backpack | Library containing functions for SparkFun Graphic LCD Serial Backpack |
| SparkFun Quadstepper Motor Driver | 4-axis stepper motor driver, available from SparkFun Electronics |
| SparkFun TLC5940 | Library for the TLC5940 IC. |
| Sparkfun T5403 Barometric Sensor Library | Arduino Library for interfacing with the T5403 Barometric sensor. |
| SPIMemory | SPI Memory library for Arduino. (Formerly SPIFlash) |
| SRAM_23LC | Driver for Microchip Technology Inc. 23LC (23LCV, 23A, 23K) SPI SRAM chips for AVR, SAM3X (Due), and SAM M0+ (SAMD, SAML, SAMC) microcontrollers |
| SST25VF | Arduino Library for controlling the SST Nor Serial Flash SST25VF family. |
| StepperControl | Stepper Motor Controller for 28BYJ-48. |
| StereoSID | MOS6581 Stereo SID Emulator Arduino Library |
| StivSeg | Multi-digit seven-segment display library for arduino. |
| STM32duino X-NUCLEO-NFC04A1 | Allows controlling the ST X-NUCLEO-NFC04A1 expansion board |
| SwissHandmade MiniPirate | Commandline for GPIO, I2C and CPU manipulations |
| Switch | Arduino library for deglitching and debouncing switches and buttons. |
| Syncano Arduino Library | A library that provides access to Syncano |
| TVout | A library for generating PAL or NTSC video output with an AVR. |
| Talk2 | Library for the Talk2 Boards. |
| Technoshield-ui-lib | Technoshield User Interface API. |
| TheThingsNode | The Things Node Arduino Library. |
| ThingSpeak | ThingSpeak Communication Library for Arduino, ESP8266 & EPS32 |
| Thread | Simplest kernel for multythreading. |
| TimedPID | PID controller |
| TimerFa | Software Timer |
| TimerOne | Use hardware Timer1 for finer PWM control and/or running an periodic interrupt function |
| TimerThree | Use hardware Timer3 for finer PWM control and/or running an periodic interrupt function |
| Timezone | Arduino library to facilitate time zone conversions and automatic daylight saving (summer) time adjustments. |
| tinySPI | tinySPI is an Arduino SPI master library for ATtiny24/44/84, 25/45/85, 261/461/861, 2313/4313 MCUs. |
| TMRpcm | PCM/WAV Audio playback |
| TM1638lite | Interface library from Arduino to TM1638 display chip/card |
| TMCStepper | Arduino library for Trinamic stepper drivers |
| TMC2130Stepper | Arduino library for Trinamic TMC2130 stepper drivers |
| TMC2208Stepper | Arduino library for Trinamic TMC2208 stepper drivers |
| Tone | A software digital square wave tone generation library. |
| ToneLibrary | This is an Arduino Library to produce a tone on any Arduino pin. |
| TouchWheel | Capacitive touch wheels and sliders using only 2-3 analog pins! |
| TriacDimmer | A library for controlling a triac dimmer. |
| Tsunami | Library for interfacing with the Tsunami's hardware peripherals. |
| uArmLibrary | uArm Library for Arduino |
| uMT | Micro Multi Tasker specifically designed for ARDUINO UNO, MEGA and DUE boards. |
| U8glib | A library for monochrome TFTs and OLEDs |
| Uno WiFi Developer Edition Serial1 | Implements Serial1 of Arduino Uno WiFi Developer Edition board to access the on-board ESP8266 |
| USBStatus | Allows an Atmega32u4 based Arduino board to detect if the host, it is connected to, is active or shut down. |
| VariableTimedAction | A library for creating timed events/actions. |
| vbus-arduino | Allows arduino to read data from some vbus compatible controllers. |
| 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. |
| 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! |
| VS1053 for use with SdFat | Device library interfacing VS1053 MP3 player chip to Sd Card. |
| VSCP | Very Simple Control Protocol L1 framework for all Arduino boards. |
| WatchDog | WatchDog Timer Functions |
| WaveHC | WaveHC wave shield library |
| XLR8ADC | Arduino library to take advantage of XLR8 ADC performance. |
| XLR8AddrPack | Arduino header file defining addresses common to the XLR8 family. |
| XLR8BuildTemplate | Template for building custom designs for XLR8 |
| XLR8Core | OpenXLR8 Core components |
| XLR8DigitalIO | Arduino library for access to the extra pins available on an XLR8 Snō. |
| XLR8Float | Arduino library for hardware accelerated floating point math. |
| XLR8HardwareSerial | Library to access UART XBs. |
| XLR8Info | Arduino library for identifying features of XLR8 product |
| XLR8LFSR | Simple LFSR example on the XLR8 FPGA. |
| XLR8NeoPixel | Arduino library for controlling single-wire-based LED pixels and strip. |
| XLR8Pong | Pong game using the FPGA logic. For Alorium Technology's XLR8 board. |
| XLR8Quadrature | Arduino library for hardware accelerated quadrature encoder control. |
| XLR8Servo | Allows Arduino boards to control a variety of servo motors. For Alorium Technology's XLR8 board. |
| XLR8SPI | Library to use SPI interfaces through SPI XBs. |
| XLR8USB | USB FullSpeed (Mouse) host interface |
| XLR8Wire | Library to access I2C XBs. |
| Yet Another Arduino PcInt Library | A library to support Pin Change Interruptions (PCINT) on AVR Arduinos |
| ZumoShield | Arduino library for the Pololu Zumo Shield and Zumo robot kit for Arduino |
| Zumo32U4 | Zumo 32U4 Arduino library |