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.Arduino_TensorFlowLite :
Allows you to run machine learning models locally on your device.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 filesADCDRP :
Arduino library for ADC data analysis.AESLib :
ESP8266 wrapper for AES library with 128-bit CBC encryptionAIfES for Arduino :
The stand alone TinyML solution for self learning smart sensors, systems and almost any Arduino board.Angle :
Library to convert between floating point angle to minutes hours representation.ardubson :
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 LibraryArrbotMonitor :
Plotter-friendly display macros.ArxStringUtils :
Arduino String utilitiesatlas OEM module :
Basic function to accessing atlas OEM module.AverageAngle :
Library to average angles correctly around 0.AverageValue :
Calculates the average value of some values.Base64 :
A Base64 library for 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 arrayBoodskap 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).Clap :
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,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 an Arduino.DataSeriesPod :
A simple Arduino data logging librarydeepC :
Allows you to run machine learning models locally on arduino boards.DEVNULL :
Arduino library for a /dev/null streamDEVRANDOM :
Arduino library to wrap a random generator in a streamDistanceTable :
Library for a memory efficient DistanceTable for Arduino.Easing :
Easing function library for ArduinoEigen :
Eigen (a C++ template library for linear algebra) for ArduinoEphemeris :
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 ESP8266ESP32httpUpdate :
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.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 solving inverse kinematics in 2 dimensions using the FABRIK algorithm.FastCRC :
Fast CRC routinesFastMap :
Library with fast map function for Arduino.FastTrig :
Arduino library with interpolated lookup for sin() and cos()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 datatypeForecaster :
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 DACGaussian :
Gaussian math, Kalman Filters and Moving Averages made easygmp-ino :
GNU Multiple Precision (GMP) Arithmetic Library for Arduino.GParser :
Fast library for parsing cstring into substringsGyverFIFO :
Simple ring (circular, FIFO) buffer for ArduinoGyverFilters :
Library with few filters for data processingGyverPID :
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.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 memory efficient library to parse (large) JSON objects from HTTP or HTTPS streams 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 :
Toolkit for robotic applications that require forward or inverse kinematics.Knock Detector :
A non-blocking knock detection library to use with piezo elementsLibYxml :
Yoran Heling's yxml library.LineFormatter :
Wrapper class for 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 LTC2991M62429 :
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.MatrixMath :
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 functionsMoving Average Library :
Moving Average library for ArduinomovingAvg :
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.munet :
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 mapsNeurona :
Artificial Neural Network architectures for ArduinoNibbleArray :
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.Picovoice_EN :
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.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 generatorPsychrometer :
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 balanceRamp :
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.RGBProgress :
Calculate an RGB color according to a progression.rotaryDecoder :
Arduino library to rotary decoder with a PCF8574rotaryDecoderSwitch :
Arduino library to rotary decoder 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.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 ArduinoSimpleFusion :
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 :
Tool that let you calculate star azymuth altitude, in any given time and any given position you can calculate j2000,hour_angle,etc.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.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.Statistic :
Library with basic statistical functions for Arduino.StringAction :
Introduces string operations and Serial readingStringSplitter :
Arduino String Splitter LibraryTachometer :
Library for frequency and period measurementTemperature :
Library with weather related functions.TensorFlowLite_ESP32 :
Allows you to run machine learning models locally on your ESP32 device.TGP Decodeur :
Permet de décoder les messages selon un format standard.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.TinyXML :
Fork of Adam Rudd's (adamvr) TinyXML library.TR-064 SOAP Library :
Arduino/ESP library for the TR-064 protocolTrigDef :
A look-up table for trig functions.TrivialKalmanFilter :
Trivial Kalman Filter.Troolean :
Arduino Library for a three state logic datatypettestTable :
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 archivesVectorXf :
Vector class 2f, 3f, 4f (port of ofVecXf (openFrameworks))VolAnalyzer :
Library for sound amplitude analysiswolfssl :
wolfSSL Embedded SSL/TLS Library for ArduinoXLR8DigitalIO :
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/decryption