Data Processing
Official libraries
Arduino_CRC32 :
Arduino library providing a simple interface to perform checksum calculations utilizing the CRC-32 algorithm.Arduino_KNN :
[BETA] Arduino library for the K-Nearest Neighbors algorithm.Madgwick :
Helpers for MadgwickAHRS algorithmUSBBlaster :
USB Blaster emulation for Arduino boardsVidorGraphics :
Provides graphical functionalities on MKR Vidor 4000VidorPeripherals :
Provides extended IO functionalities and interfaces
Contributed by the community
AceCRC :
Cyclic Redundancy Check (CRC) algorithms (crc8, crc16ccitt, crc32) programmatically converted from C99 code generated by pycrc (https://pycrc.org) to Arduino C++ using namespaces and PROGMEM flash memory.AceSorting :
Various sorting algorithms for Arduino, including Bubble Sort, Insertion Sort, Selection Sort, Shell Sort (3 versions), Comb Sort (4 versions), Quick Sort (3 versions).Adafruit MP3 :
mp3 decoderAdafruit nRFCrypto :
Arduino Cryptography library using hardware-accelerated ARM CryptoCell CC310 on nRF52-based Adafruit Bluefruit LE modulesAdafruit TensorFlow Lite :
This is a library to abstract away TensorFlow Lite for Adafruit/Arcada boardsAdafruit WavePlayer Library :
Helper library for wrangling Wave filesAdaptiveMapping :
A library that makes it easier to map inputs to a range.ADCDRP :
Arduino library for ADC data analysis.AESLib :
Wrapper for AES libraryAIfES for Arduino :
The stand alone TinyML solution for self learning smart sensors, systems and almost any Arduino board.AioP13 :
Another implementation of G3RUHs PLAN-13 for satellite and sun prediction.Angle :
Library to convert between floating point angle to minutes hours representation.AngleConvertor :
Library to convert between different less known angle formats.Approxy :
Library approximating arrays of dataardubson :
Arduino Library for BSON (Binary JSON)Arduino POST HTTP Parser :
A library that allows for easy parsing of POST packages.arduinoFFT :
A library for implementing floating point Fast Fourier Transform calculations on Arduino.ArduinoJson :
A simple and efficient JSON library for embedded C++.ArduinoQueue :
Queue LibraryArrayExt :
Expand the array and set the average value for front, back, left and right.ArrbotMonitor :
Plotter-friendly display macros.ArxStringUtils :
Arduino String utilitiesAS5600 :
Arduino library for AS5600 and AS5600L magnetic rotation meter.atlas OEM module :
Basic function to accessing atlas OEM module.AtomicWeight :
Arduino library for AtomicWeightAverageAngle :
Library to average angles correctly around 0.AverageValue :
Calculates the average value of some values.BaudotCode :
Easily encode and decode ITA-2 5 bit Baudot code for for RTTY on ArduinoBitArray :
Arduino library for compact array of objects with a size expressed in bits.BitBool :
The ultimate bit manipulation tool.BitPack :
Library for packing bit flags into byte arrayBolder Flight Systems Airdata Calculations :
Airdata library.Bolder Flight Systems Circular Buffer :
Circular buffer library.Bolder Flight Systems Eigen :
Eigen Matrix Math Library.Bolder Flight Systems Filter :
Filter library.Bolder Flight Systems Imap :
Float to integer mapping.Bolder Flight Systems LEB128 :
LEB128 library.Bolder Flight Systems Polytools :
Polynomial fitting and evaluation.Bolder Flight Systems Statistics :
Stats library.Bolder Flight Systems ULEB128 :
ULEB128 library.Bolder Flight Systems Unit Conversions :
Unit conversion library.Boodskap Message library :
Arduino library for sending sensor messages to Boodskap IoT PlatformBoolArray :
Arduino library for compact array of booleans of max size 2000 (UNO).BufferUtils :
An Arduino library for working with Buffers.CalibratedSpeed :
Arduino Library for calibrating DC motorsCardinal :
An Arduino library that takes input in degrees and output a string or integer for the 4, 8, 16, or 32 compass headings (like North, South, East, and West).CCIR476 :
Encode and Decode CCIR476 symbols for SITOR / AMTOR based messages on ArduinoClap :
Library for clap recognition and countingCmdParser :
A simple and most powerfull cmd parser with small memory footprintCojson :
Zero-effort JSON reading and writing on Arduino platforms,Commander-API :
This library can be used to create a simple command parser.Complex :
Arduino library for Complex math.Coordinates :
Allow easy and reliable conversion between cartesian and polar coordinate system.Correlation :
Arduino Library to determine correlation between X and Y datasetCountDown :
Arduino library to implement a CountDown clock in SW.CppPotpourri :
An architecture-agnostic package of discrete solutions to common problems in C++.CRC :
Library for CRC for ArduinoCRC32 :
An Arduino library for calculating a CRC32 checksum.CRCx :
CRC calculation for Arduino and other C++ programsCRT :
Bunch of CRT functions for LEDsCSV Parser :
CSV Parser for Arduino.currency :
Arduino library to help formatting integers as currency e.g. $ 1.000.000,00.CurveFitting :
Fits polynomial curves to given datapointsCustomJWT :
A library to make it easy to encode and decode JWT tokens on the Arduino platform.Dashboard IoT :
Library for Dashboard IoT Platform by Nusabot.DataSeriesPod :
A simple Arduino data logging librarydateTimeHelpers :
Arduino library with date and time helper functions.deepC :
Allows you to run machine learning models locally on arduino boards.DEVFULL :
Arduino library for a /dev/full streamDEVNULL :
Arduino library for a /dev/null streamDEVRANDOM :
Arduino library to wrap a random generator in a streamDigitSeparator :
Arduino library to separate digit value with marks and returns it as C string.DistanceTable :
Library for a memory efficient DistanceTable for Arduino.DSpotterSDK_Maker_33BLE :
DSpotterSDK_Maker_33BLE provides offline speech recognition function for developers on Arduino Nano 33 BLE Sense, which can recognize trigger words and command words.DSpotterSDK_Maker_PortentaH7 :
DSpotterSDK_Maker_PortentaH7 provides offline speech recognition function for developers on Arduino Portenta H7, which can recognize trigger words and command words.DSpotterSDK_Maker_RP2040 :
DSpotterSDK_Maker_RP2040 provides offline speech recognition function for developers on Arduino Nano RP2040 Connect, which can recognize trigger words and command words.Easing :
Easing function library for ArduinoEdge-fel :
Feature extraction library for Arduino.Eigen :
Eigen (a C++ template library for linear algebra) for ArduinoELi_McM_4_00 :
A library for using Microcontroller modules of E-LAGORi.ellipse :
Arduino library for ellipse classEphemeris :
Arduino library for the calculation of ephemeris of the solar system with an Arduino Mega.ESP32-targz :
A library to unpack/uncompress tar, gz, and tar.gz files on ESP32 and ESP8266ESP32Dispatcher :
Simple time-slice based task dispatcherESP32httpUpdate :
Http Update for ESP32esp8266-google-home-notifier :
Send notifications to Google Home from esp8266/32.esp8266-google-tts :
generate the link to speech mp3 on esp8266/32.ESP8266IoTHelper :
Helper for ESP8266 that orchestrates WiFi connection and OTA updatesEtherkit 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.EventSystem :
Event based system that monitor variables and fire event when the variable change.EWMA :
Exponentially Weighted Moving Average filter used for smoothing data series readings.ExponentMap :
Generates an exponentially growing array based on provided number of steps and maximum value.EzDmaHelper :
Buffer management helper for use with EasyDMA-enabled hardware. MIT License.Fabrik2D :
A library for fast solving of inverse kinematics using the FABRIK algorithm.fast_math :
Arduino library for fast math algorithmsFastCRC :
Fast CRC routinesFastMap :
Library with fast map function for Arduino.FastTrig :
Arduino library with interpolated lookup for sin(), cos(), tan(), atan2() and more.FFT_C :
FFT library in CFilters :
Filter utilities for ArduinoFIR filter :
FIR filter library for the Arduino.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.fixed :
Implementation of fixed poind calculationsFixedPoint_LUT :
Use FixedPoint_LUT to replace highly runtime intensive calculation timesFixedPoints :
A template library for defining fixed point types of varying sizes.FLE :
Arduino library for FLE = FLoat with Error datatypefloat16 :
Arduino library to implement float16 data type.Forecaster :
Weather forecasting with Zambretti algorithmfp64lib :
Handcrafted 64-bit floating point routines for AVR/arduino microprocessors.Fraction :
Arduino library to implement a Fraction datatypeFunctionGenerator :
Arduino library to generate wave forms (nummeric) for a DACGauge_asukiaaa :
It calculates value from sample values.Gaussian :
Gaussian math, Kalman Filters and Moving Averages made easygmp-ino :
GNU Multiple Precision (GMP) Arithmetic Library for Arduino.Goertzel :
Tone decoding library based on the Goertzel algorithmGParser :
Fast library for parsing cstring into substrings, urlencode, unicode encode for ArduinoGST :
Arduino library for Golden Standard Test, confusion matrix.GyverFIFO :
Simple ring (circular, FIFO) buffer for ArduinoGyverFilters :
Library with few filters for data processingGyverLBUF :
Simple linear buffer for ArduinoGyverPID :
Fast library for PID regulating algorithmGyverRelay :
Library for relay regulation algorithmHamming :
Library for pack and unpack data by Hamming algorithmHistogram :
Arduino library for creating histograms math.IEEE754tools :
Fast helper functions for IEEE754 floats.INA219 :
Arduino library for INA219 voltage, current and power sensor.INA226 :
Arduino library for INA226 power sensorinfiniteAverage :
Experimental Arduino Library to calculate a high precision average of many samplesInterval :
Arduino library for Interval datatypeIobeam :
Client library for using the iobeam cloud.JsmnStream :
Reformatting of the Serge Zaitsev jsmn library to parse a JSON string one char at a time.Json Streaming Parser :
A very memory efficient library to parse (large) JSON objects on small devicesJson Streaming Parser 2 :
A character-by-character JSON parser to parse large JSON objects from HTTP or HTTPS on embedded devices.Kalman :
Include Kalman filter to your Arduino projectsKickFFT :
A library for implementing a discrete Fourier transform on an input data array.KickFilters :
A library for implementing a few basic filters including: high-pass, low-pass, notch, moving average filters, and median filters.KickFiltersRT :
A library for implementing a few basic real-time filters including: high-pass, low-pass, notch, etc.KickMath :
A library for performing a few simple mathematical calculations for use with arrays.Kinematics :
Kinematics library for roboticsKnock Detector :
A non-blocking knock detection library to use with piezo elementsLibYxml :
Yoran Heling's yxml library.LineFormatter :
Wrapper class for Stream e.g. Serial to enhance layout of tabular data.LinkedList :
A fully implemented LinkedList made to work with Arduino projectsLinkedPointerList :
Light-weight implementation of LinkedList library, that is now stripped down to bare minimum, making it appropriate for use in memory-critical environments.LiteOSCParser :
A lightweight OSC processing library.LoRa Serialization :
Library for serialization of data on the Arduino side and deserialization in the TTNLoRandom :
A library using Semtech's sx1276/7/8/9's `RegRssiWideband` register properly to generate random numbers.LTC2991 :
Arduino library for LTC2991LUHN :
Arduino Library for calculating LUHN checksum.M62429 :
Arduino library for M62429 volume control ICMacroLogger :
Arduino logger with support for preprocessor directives and standard C/C++ string formatting.Mahony :
Helpers for MahonyAHRS algorithmMaidenhead :
Library for converting between latitude/longitude and Maidenhead locators.map2colour :
Arduino library for mapping a float to colour spectrumMatrixMath :
Minimal linear algebra libraryMBEDSpeech :
Arduino library for running speech recognition machine learning modelsMD_Menu :
Library for displaying and managing menus on displays with with up to 2 lines.MD_MIDIFile :
Arduino Standard MIDI File (SMF) PlayerMD_TTT :
Tic-Tac-Toe game logic libraryMD_YX5300 :
Library for Serial MP3 Player (Catalex YX5300 module)MedianFilterLib2 :
Median Filter Library 2Melody :
Melody offers a simple an powerful music text notation called MELO.MeteoFunctions :
Collection of meteo functionsMicroFlow :
Export and run tensorflow models on arduino microcontrollers!Mini QOI :
A streaming QOI decoder, designed for embedded systems with very little RAM.mini-ppm-info :
Get PPM header information, relying only on enough data for the initial headerMinimalLinkedList :
Minimal Linked List implementation for Arduino.moduloMap :
Arduino library for modulo mappingMonteCarloPi :
MonteCarloPi is a library to benchmark Arduinos by estimating the value of pi.MovingAveragePlus :
Moving Average library compatible with any number typemovingAvg :
A simple Arduino library for calculating moving averages.MSMPLOTTER :
A library that can plot on Serial Monitor.mString :
Static lightweight analog of String classMultiMap :
Library for fast non-linear interpolation by means of two arrays.MultivariateNormal :
Arduino library for sampling from a multivariate normal distributionmunet :
Modules for Wifi connectivity, NTP, OTA, MQTT on ESP32/ESP8266 compatible with muwerk scheduler, serial link for other platformsMuwerk scheduler library :
cooperative scheduler and mqtt-like communication queuesMuwerk ustd library :
A minimal and highly portable micro-standard-library for arrays, queues and mapsnavduino :
Arduino library for basic aerospace navigation functionsNColor :
NColor Library, NFuncs required, https://github.com/Narwhalsss360/NFuncs.Neurona :
Artificial Neural Network architectures for ArduinoNFuncs :
NFuncs library, dependency of other libs, useful functions.NibbleArray :
Library to implement a compact array of nibbles (4 bit).NoveltyDetection :
Detects Novelties/Outliers using Support Vector MachineOPTIGA Trust M :
This library allows you to communicate with Optiga Trust M Security ControllerOPTIGATrustX :
This library allows you to communicate with OPTIGA™ Trust X Products.Oversampling :
Improving ADC Resolution By Oversampling Averaging.OVS :
Simple Arduino library for oversampling ADC and other datapalindrome :
Palindrome libraryPicovoice_DE :
Picovoice for German language. Picovoice is an end-to-end platform for building voice products on your terms.Picovoice_EN :
Picovoice for English language. Picovoice is an end-to-end platform for building voice products on your terms.Picovoice_ES :
Picovoice for Spanish language. Picovoice is an end-to-end platform for building voice products on your terms.Picovoice_FR :
Picovoice for French language. Picovoice is an end-to-end platform for building voice products on your terms.PID_RT :
Arduino PID libraryPlotter :
An Arduino library for easy plotting on host computer via serial communication.plotutils :
2-D vector graphics composition libraryPolyline :
Encode latitude/longitude coordinates to a Polyline string.Porcupine_DE :
Porcupine for German language. Porcupine is a highly-accurate and lightweight wake word engine.Porcupine_EN :
Porcupine for English language. Porcupine is a highly-accurate and lightweight wake word engine.Porcupine_ES :
Porcupine for Spanish language. Porcupine is a highly-accurate and lightweight wake word engine.Porcupine_FR :
Porcupine for French language. Porcupine is a highly-accurate and lightweight wake word engine.Prandom :
Arduino library for random number generation with Python random interface.PrintCharArray :
Library to capture prints into a char array.PrintSize :
Library to determine size of a printed variable.PrintString :
Library to capture prints into a String.pRNG :
Pseudo-random number generatorpseudospectrum :
A library that adds spectrum data to a pseudospectrum (additive) using linear interpolationPsychrometer :
Library for psychrometer - read humidity from two thermometersQList :
Library implements linked listsQubitroMqttClient :
(BETA) Easily connect to Qubitro IoT Platform with customized MQTT methods.Queuetue Digital Balance Library :
A library of functions to build a digital balanceQuickStats :
Descriptive Statistics for ArduinoRamp :
A library that manage interpolation beetween values.Random16 :
Fast 16 bit random number generatorrandomHelpers :
Arduino library with helper function for faster random bitsRBD_Threshold :
Set and check numeric quantile scales.ReefwingAHRS :
Attitude and Heading Reference System (AHRS) used in the Reefwing Flight Controller.ReefwingFilter :
A collection of filters & noise generators used in the Reefwing Flight Controller.Regression :
Easy-to-use Statistical Regressions.RGBProgress :
Calculate an RGB color according to a progression.rotaryDecoder :
Arduino library to rotary decoder with a PCF8574rotaryDecoderSwitch :
Arduino library for rotary decoder+switch with a PCF8574RTT QRCode :
RT-Thread QR Code ApprunningAngle :
Library to average angles by means of low pass filtering with wrapping.RunningAverage :
The library stores the last N individual values in a circular buffer to calculate the running average.RunningMedian :
The library stores the last N individual values in a buffer to select the median.SafeString :
A Safe, Static String library to replace Arduino String, plus non-blocking Serial I/O, I/O buffering, loopTimer and millisDelaySavLayFilter :
Savitzky-Golay Filtering AlgorithmSerialCommands :
An Arduino library to tokenize and parse commands received over a serial port.SerialTuning :
Tune variables without a sweat.Serie :
A library for mesures that makes easy to use time seriesSET :
Arduino library to implement simple SET datastructure.SHEX :
Arduino library to generate hex dump over SerialSimpleCLI :
A Command Line Interface Library for ArduinoSimpleFilter :
A denoising library which can be used in raw anolog data process like touch screen input.SimpleFusion :
Simple IMU fusion with a complementary filter.SimpleHOTP :
A lightweight HOTP (HMAC - Based one Time Password) Generator for Arduino.SimpleKalmanFilter :
A simple implementation of Kalman Filter.SkyMap :
The SkyMap library allows you to calculate the positions of stars and planets in the sky.smart-input-filter :
A stable, unit-tested filter librarySmoothed :
A simple library to store and calculate smoothed values from sensors.SoftFilters :
Arduino framework and library of software data filters.SparseArray :
Arduino library for sparse arrays of floats.SparseMatrix :
Arduino library for sparse matrices.SPC :
A library for easy processing of Analog SignalsSpritzCipher :
Spritz library for Arduino, CSPRNG, cryptographic hash and MAC functions, symmetric-key data encryption, and some general-purpose functions.SRF05 :
Arduino library for SRF05 distance sensorSSVWaitForStringInStream :
Simple class to compare coming characters one by one, on the fly, from any stream, and compare it with predefined string constants.StackString :
This library was written to accommodate a need for a string class but without the (memory) disadvantages that regular std::string brings.statHelpers :
Arduino library with a number of statistic helper functions.StaticSerialCommands :
An Arduino library for parsing commands received over a serial port.Statistic :
Library with basic statistical functions for Arduino.Statistical :
Statistic, Sum, Max, Min, Sq_Sum, Arithmetic Average, Geometric Average, RMS Average, Ext RMS Average, Bubble Sort, Median, Standard Deviation, Standard Deviation Error, Coefficient Factor, Average, Stream, Regression, Slope, Data, AnalyseStreamAverage :
Library for averaging without having huge data Buffers consuming all your memory.StringAction :
Introduces string operations and Serial readingStringSplitter :
Arduino String Splitter LibrarySunPosition :
Library for tracking Sun position by location and time for ArduinoTachometer :
Library for frequency and period measurementTemperature :
Library with weather and temperature conversion functions.TensorFlowLite_ESP32 :
Allows you to run machine learning models locally on your ESP32 device.textparser :
Line based text parser.TGP Decodeur :
Permet de décoder les messages selon un format standard.TheengsDecoder :
A simple, efficient, portable and lightweight library for Internet of Things messages decoding.TimedPID :
PID controllerTimeRandom :
Library for generating random numbers with time syncronizationtimestamp32bits :
A library for calculating UNIX-like timestamps for dates AFTER January 1, 1970 or January 1 of whichever year is selected as EPOCH.timing :
Arduino library with wrapper classes for seconds millis micros.tinyCore :
A mechanism to easily describe multi-core (esp32/Arduino).TinyXML :
Fork of Adam Rudd's (adamvr) TinyXML library.TR064 :
Arduino/ESP library for the TR-064 SOAP protocolTrigDef :
A look-up table for trig functions.TrivialKalmanFilter :
Trivial Kalman Filter.Troolean :
Arduino Library for a three state logic datatypeTrueProx :
Arduino library for high accuracy presence detection using analog proximity sensors.ttestTable :
Definition file for t-Tesst alpha level look-up tables for different degrees of freedom.Tween :
Tween library for Arduino with Robert Penners easing functionsuBitcoin :
Brings Bitcoin to embedded devicesuCRC16BPBLib :
Tiny and cross-device compatible CCITT CRC16 Bit Per Bit or Byte Per Byte calculator library - uCRC16BPBLibuCRC16Lib :
Tiny and cross-device compatible CCITT CRC16 calculator library - uCRC16LibuCRC16XModemLib :
Tiny and cross-device compatible CRC16 XModem calculator library UKHAS.org.uk compatible - uCRC16XModemLibuMFMLib :
Tiny lib to enode and decode FM and MFM data streamsunzipLIB :
A library to extract files from ZIP archivesURLCode :
Decode and Encode URL.UrlEncode :
Simple URL encoder (also known as percent encoding)VectorXf :
Vector class 2f, 3f, 4f (port of ofVecXf (openFrameworks))VolAnalyzer :
Library for sound amplitude analysisWaveMix :
Arduino library to mix two signals (A and B) with an adaptive weight.WinkelICT Tiny AT Command Parser :
0 RAM Hayes AT Command Parser by reference, fast, thoroughly tested, for both Bluetooth and GSM commands.wolfssl :
wolfSSL Embedded SSL/TLS Library for ArduinoXboxSeriesXHIDReportBuilder_asukiaaa :
Report builder of HID for Xbox SeriesX Controller.XLR8DigitalIO :
Arduino library for access to the extra pins available on an XLR8 Snō.XLR8Float :
Arduino library for hardware accelerated floating point math.XLR8PID :
Arduino library for hardware accelerated PID control.XLR8Quadrature :
Arduino library for hardware accelerated quadrature encoder control.XMLWriter :
Arduino library for creating XMLXTEA-Cipher :
XTEA-Cipher library for Arduino. cryptographic MAC function, symmetric-key data encryption/decryptionXxHash_arduino :
xxHash library for arduino (NEW V2 API).YAMLDuino :
A simple and efficient YAML library for embedded C++