Data Processing

A list of the 166 libraries in the category Data Processing.

AceCRC	Cyclic Redundancy Check (CRC) algorithms (e.g. crc16ccitt, crc32) programmatically converted from C99 code generated by pycrc (https://pycrc.org) to Arduino C++ using namespaces and PROGMEM flash memory.
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
ADCDRP	Arduino library for ADC data analysis.
AESLib	ESP8266 wrapper for AES library with 128-bit CBC encryption
Angle	Library to convert between floating point angle to minutes hours representation.
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.
ArrbotMonitor	Plotter-friendly display macros.
ArxStringUtils	Arduino String utilities
atlas OEM module	Basic function to accessing atlas OEM module.
AverageAngle	Library to average angles correctly around 0.
BitArray	Arduino library for compact array of objects with a size expressed in bits.
BitBool	The ultimate bit manipulation tool.
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).
CmdParser	A simple and most powerfull cmd parser with small memory footprint
Cojson	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.
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
CRC32	An Arduino library for calculating a CRC32 checksum.
CSV Parser	CSV Parser for Arduino.
CurveFitting	Fits polynomial curves to given datapoints
DataSeriesPod	A simple Arduino data logging library
deepC	Allows you to run machine learning models locally on arduino boards.
DEVNULL	Arduino library for a /dev/null stream
DEVRANDOM	Arduino library to wrap a random generator in a stream
DistanceTable	Library for a memory efficient DistanceTable for Arduino.
Easing	Easing function library for Arduino
Ephemeris	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 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.
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 solving inverse kinematics in 2 dimensions using the FABRIK algorithm.
FastMap	Library with fast map function for Arduino.
FastTrig	Arduino library with interpolated lookup for sin() and cos()
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.
FixedPoint_LUT	Use FixedPoint_LUT to replace highly runtime intensive calculation times
FixedPoints	A template library for defining fixed point types of varying sizes.
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
Gaussian	Gaussian math, Kalman Filters and Moving Averages made easy
gmp-ino	GNU Multiple Precision (GMP) Arithmetic Library for Arduino.
Histogram	Arduino library for creating histograms math.
IEEE754tools	Fast helper functions for IEEE754 floats.
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
Json 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 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	Toolkit for robotic applications that require forward or inverse kinematics.
Knock Detector	A non-blocking knock detection library to use with piezo elements
LibYxml	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 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.
Madgwick	Helpers for MadgwickAHRS algorithm
Mahony	Helpers for MahonyAHRS algorithm
MatrixMath	Minimal linear algebra library
MD_Menu	Library for displaying and managing menus on displays with with up to 2 lines.
MD_TTT	Tic-Tac-Toe game logic library
MD_YX5300	Library for Serial MP3 Player (Catalex YX5300 module)
MedianFilterLib2	Median Filter Library 2
Melody	Melody offers a simple an powerful music text notation called MELO.
MeteoFunctions	Collection of meteo functions
Moving Average Library	Moving Average library for Arduino
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.
munet	Modules for WLAN-Client, NTP, OTA, MQTT on ESP32/ESP8266 compatible with muwerk scheduler
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
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.
pRNG	Pseudo-random number generator
Plotter	An Arduino library for easy plotting on host computer via serial communication.
plotutils	2-D vector graphics composition library
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.
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
Ramp	A library that manage interpolation beetween values.
randomHelpers	Arduino library with helper function for faster random bits
RBD_Threshold	Set and check numeric quantile scales.
RGBProgress	Calculate an RGB color according to a progression.
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.
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.
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
SimpleHOTP	A lightweight HOTP (HMAC - Based one Time Password) Generator for Arduino.
SimpleKalmanFilter	A simple implementation of Kalman Filter.
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.
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.
statHelpers	Arduino library with a number of statistic helper functions.
Statistic	Library with basic statistical functions for Arduino.
StringSplitter	Arduino String Splitter Library
Temperature	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 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.
TinyXML	Fork of Adam Rudd's (adamvr) TinyXML library.
TR-064 SOAP Library	Arduino/ESP library for the TR-064 protocol
TrigDef	A look-up table for trig functions.
TrivialKalmanFilter	Trivial Kalman Filter.
Troolean	Arduino Library for a three state logic datatype
ttestTable	Definition file for t-Tesst alpha level look-up tables for different degrees of freedom.
Tween	Tween library for Arduino
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 UKHAS.org.uk compatible - uCRC16XModemLib
uMFMLib	Tiny lib to enode and decode FM and MFM data streams
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
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