Data Processing

A list of the 303 libraries in the category Data Processing.

AIfES for Arduino The stand alone TinyML solution for self learning smart sensors, systems and almost any Arduino board.
AceCRC Cyclic Redundancy Check (CRC) algorithms (crc8, crc16ccitt, crc32) programmatically converted from C99 code generated by pycrc ( 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).
AcksenUtils Arduino utility library with miscellaneous functions.
Adafruit MP3 mp3 decoder
Adafruit nRFCrypto Arduino Cryptography library using hardware-accelerated ARM CryptoCell CC310 on nRF52-based Adafruit Bluefruit LE modules
Adafruit TensorFlow Lite This is a library to abstract away TensorFlow Lite for Adafruit/Arcada boards
Adafruit WavePlayer Library Helper library for wrangling Wave files
AdaptiveMapping A library that makes it easier to map inputs to a range.
ADCDRP Arduino library for ADC data analysis.
AESLib Wrapper for AES library
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 data
ardubson Arduino Library for BSON (Binary JSON)
arduinoFFT A library for implementing floating point Fast Fourier Transform calculations on Arduino.
ArduinoJson A simple and efficient JSON library for embedded C++.
Arduino POST HTTP Parser A library that allows for easy parsing of POST packages.
ArduinoQueue Queue Library
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.
ArrayExt Expand the array and set the average value for front, back, left and right.
ArrbotMonitor Plotter-friendly display macros.
ArxStringUtils Arduino String utilities
AS5600 Arduino library for AS5600 and AS5600L magnetic rotation meter.
atlas OEM module Basic function to accessing atlas OEM module.
AtomicWeight Arduino library for AtomicWeight
AverageAngle Library to average angles correctly around 0.
BaudotCode Easily encode and decode ITA-2 5 bit Baudot code for for RTTY on Arduino
BitArray 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 array
Bolder 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.
BoolArray 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 motors
Cardinal 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 Arduino
Clap Library for clap recognition and counting
CmdParser A simple and most powerfull cmd parser with small memory footprint
Cojson 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 dataset
CountDown Arduino library to implement a CountDown clock in SW.
CppPotpourri An architecture-agnostic package of discrete solutions to common problems in C++.
CRCx CRC calculation for Arduino and other C++ programs
CRC Library for CRC for Arduino
CRC32 An Arduino library for calculating a CRC32 checksum.
CRT Bunch of CRT functions for LEDs
CSV 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 datapoints
CustomJWT A library to make it easy to encode and decode JWT tokens on the Arduino platform.
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.
Dashboard IoT Library for Dashboard IoT Platform by Nusabot.
DataSeriesPod A simple Arduino data logging library
dateTimeHelpers 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 stream
DEVNULL Arduino library for a /dev/null stream
DEVRANDOM Arduino library to wrap a random generator in a stream
DigitSeparator Arduino library to separate digit value with marks and returns it as C string.
DistanceTable Library for a memory efficient DistanceTable for Arduino.
DOC_CAT Expanding the Arduino environment
ELi_McM_4_00 A library for using Microcontroller modules of E-LAGORi.
Easing Easing function library for Arduino
Edge-fel Feature extraction library for Arduino.
Eigen Eigen (a C++ template library for linear algebra) for Arduino
ellipse Arduino library for ellipse class
Ephemeris Arduino library for the calculation of ephemeris of the solar system with an Arduino Mega.
ESP32Dispatcher Simple time-slice based task dispatcher
ESP32-targz A library to unpack/uncompress tar, gz, and tar.gz files on ESP32 and ESP8266
ESP32httpUpdate Http Update for ESP32
esp8266-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 updates
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.
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.
Fabrik2D A library for fast solving of inverse kinematics using the FABRIK algorithm.
FastCRC Fast CRC routines
FastMap Library with fast map function for Arduino.
FastTrig Arduino library with interpolated lookup for sin(), cos(), tan(), atan2() and more.
fast_math Arduino library for fast math algorithms
FFT_C FFT library in C
Filters Filter utilities for Arduino
FIR 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 calculations
FixedPoints A template library for defining fixed point types of varying sizes.
FLE Arduino library for FLE = FLoat with Error datatype
float16 Arduino library to implement float16 data type.
Forecaster Weather forecasting with Zambretti algorithm
fp64lib Handcrafted 64-bit floating point routines for AVR/arduino microprocessors.
Fraction Arduino library to implement a Fraction datatype
FunctionGenerator Arduino library to generate wave forms (nummeric) for a DAC
GParser Fast library for parsing cstring into substrings, urlencode, unicode encode for Arduino
Gauge_asukiaaa It calculates value from sample values.
Gaussian Gaussian math, Kalman Filters and Moving Averages made easy
gmp-ino GNU Multiple Precision (GMP) Arithmetic Library for Arduino.
Goertzel Tone decoding library based on the Goertzel algorithm
GST Arduino library for Golden Standard Test, confusion matrix.
GyverFIFO Simple ring (circular, FIFO) buffer for Arduino
GyverFilters Library with few filters for data processing
GyverLBUF Simple linear buffer for Arduino
GyverPID Fast library for PID regulating algorithm
GyverRelay Library for relay regulation algorithm
Hamming Library for pack and unpack data by Hamming algorithm
Histogram 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 sensor
infiniteAverage Experimental Arduino Library to calculate a high precision average of many samples
Interval Arduino library for Interval datatype
Iobeam 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 devices
Kalman Include Kalman filter to your Arduino projects
KickFFT 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 robotics
Knock Detector A non-blocking knock detection library to use with piezo elements
LibYxml 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 projects
LinkedPointerList 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 TTN
LoRandom A library using Semtech's sx1276/7/8/9's `RegRssiWideband` register properly to generate random numbers.
LTC2991 Arduino library for LTC2991
LUHN Arduino Library for calculating LUHN checksum.
mString Static lightweight analog of String class
M62429 Arduino library for M62429 volume control IC
MacroLogger Arduino logger with support for preprocessor directives and standard C/C++ string formatting.
Madgwick Helpers for MadgwickAHRS algorithm
Mahony Helpers for MahonyAHRS algorithm
Maidenhead Library for converting between latitude/longitude and Maidenhead locators.
map2colour Arduino library for mapping a float to colour spectrum
MatrixMath Minimal linear algebra library
MBEDSpeech Arduino library for running speech recognition machine learning models
MD_Menu Library for displaying and managing menus on displays with with up to 2 lines.
MD_MIDIFile Arduino Standard MIDI File (SMF) Player
MD_TTT Tic-Tac-Toe game logic library
MD_YX5300 Library for Serial MP3 Player (Catalex YX5300 module)
MeanAndVarOnTheFly Calculate mean and variance not storing individual values in memory.
MedianFilterLib2 Median Filter Library 2
Melody Melody offers a simple an powerful music text notation called MELO.
MeteoFunctions Collection of meteo functions
MicroFlow Export and run tensorflow models on arduino microcontrollers!
mini-ppm-info Get PPM header information, relying only on enough data for the initial header
Mini QOI A streaming QOI decoder, designed for embedded systems with very little RAM.
moduloMap Arduino library for modulo mapping
MonteCarloPi MonteCarloPi is a library to benchmark Arduinos by estimating the value of pi.
MovingAveragePlus Moving Average library compatible with any number type
movingAvg A simple Arduino library for calculating moving averages.
MSMPLOTTER A library that can plot on Serial Monitor.
MultiMap Library for fast non-linear interpolation by means of two arrays.
MultivariateNormal Arduino library for sampling from a multivariate normal distribution
munet Modules for Wifi connectivity, NTP, OTA, MQTT on ESP32/ESP8266 compatible with muwerk scheduler, serial link for other platforms
Muwerk scheduler library cooperative scheduler and mqtt-like communication queues
Muwerk ustd library A minimal and highly portable micro-standard-library for arrays, queues and maps
NColor NColor Library, NFuncs required,
NFuncs NFuncs library, dependency of other libs, useful functions.
navduino Arduino library for basic aerospace navigation functions
Neurona Artificial Neural Network architectures for Arduino
NibbleArray Library to implement a compact array of nibbles (4 bit).
NoveltyDetection Detects Novelties/Outliers using Support Vector Machine
OPTIGA Trust M This library allows you to communicate with Optiga Trust M Security Controller
OPTIGATrustX 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 data
pRNG Pseudo-random number generator
palindrome Palindrome library
Picovoice_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 library
Plotter An Arduino library for easy plotting on host computer via serial communication.
plotutils 2-D vector graphics composition library
Polyline 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.
pseudospectrum A library that adds spectrum data to a pseudospectrum (additive) using linear interpolation
Psychrometer Library for psychrometer - read humidity from two thermometers
QList Library implements linked lists
QubitroMqttClient (BETA) Easily connect to Qubitro IoT Platform with customized MQTT methods.
Queuetue Digital Balance Library A library of functions to build a digital balance
QuickStats Descriptive Statistics for Arduino
Ramp A library that manage interpolation beetween values.
randomHelpers Arduino library with helper function for faster random bits
Random16 Fast 16 bit random number generator
RBD_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 PCF8574
rotaryDecoderSwitch Arduino library for rotary decoder+switch with a PCF8574
RTT QRCode RT-Thread QR Code App
runningAngle 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.
RunningStats It computes simple running statistics.
SafeString A Safe, Static String library to replace Arduino String, plus non-blocking Serial I/O, I/O buffering, loopTimer and millisDelay
SavLayFilter Savitzky-Golay Filtering Algorithm
SerialCommands 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 series
SET Arduino library to implement simple SET datastructure.
SHEX Arduino library to generate hex dump over Serial
SimpleCLI A Command Line Interface Library for Arduino
SimpleFilter 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.
slowAES slowAES bypass the test cookie with nodeMcu
smart-input-filter A stable, unit-tested filter library
Smoothed 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 Signals
SpritzCipher 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 sensor
SSVWaitForStringInStream Simple class to compare coming characters one by one, on the fly, from any stream, and compare it with predefined string constants.
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, Analyse
StreamAverage Library for averaging without having huge data Buffers consuming all your memory.
StringAction Introduces string operations and Serial reading
StringSplitter Arduino String Splitter Library
SunPosition Library for tracking Sun position by location and time for Arduino
Tachometer Library for frequency and period measurement
Temperature 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.
TimeRandom Library for generating random numbers with time syncronization
TimedPID PID controller
timestamp32bits 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 and 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 protocol
TrigDef A look-up table for trig functions.
TrivialKalmanFilter Trivial Kalman Filter.
Troolean Arduino Library for a three state logic datatype
TrueProx 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 functions
uBitcoin Brings Bitcoin to embedded devices
uCRC16BPBLib Tiny and cross-device compatible CCITT CRC16 Bit Per Bit or Byte Per Byte calculator library - uCRC16BPBLib
uCRC16Lib Tiny and cross-device compatible CCITT CRC16 calculator library - uCRC16Lib
uCRC16XModemLib Tiny and cross-device compatible CRC16 XModem calculator library compatible - uCRC16XModemLib
uMFMLib Tiny lib to enode and decode FM and MFM data streams
unzipLIB A library to extract files from ZIP archives
URLCode Decode and Encode URL.
UrlEncode Simple URL encoder (also known as percent encoding)
USBBlaster USB Blaster emulation for Arduino boards
VectorXf Vector class 2f, 3f, 4f (port of ofVecXf (openFrameworks))
VidorGraphics Provides graphical functionalities on MKR Vidor 4000
VidorPeripherals Provides extended IO functionalities and interfaces
VolAnalyzer Library for sound amplitude analysis
WaveMix 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 Arduino
XboxSeriesXHIDReportBuilder_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 XML
XTEA-Cipher XTEA-Cipher library for Arduino. cryptographic MAC function, symmetric-key data encryption/decryption
XYZgeomag Calculate the magnetic field on earth using the World Magnetic Model(WMM).
YAMLDuino A simple and efficient YAML library for embedded C++