Data Processing

A list of the 217 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).
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.
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.
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.
BitPack Library for packing bit flags into byte array
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).
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,
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 an Arduino.
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
Eigen Eigen (a C++ template library for linear algebra) 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.
FastCRC Fast CRC routines
FastMap Library with fast map function for Arduino.
FastTrig Arduino library with interpolated lookup for sin() and cos()
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
FixedPoint_LUT Use FixedPoint_LUT to replace highly runtime intensive calculation times
FixedPoints A template library for defining fixed point types of varying sizes.
FLE Arduino library for FLE = FLoat with Error datatype
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
Gaussian Gaussian math, Kalman Filters and Moving Averages made easy
gmp-ino GNU Multiple Precision (GMP) Arithmetic Library for Arduino.
GyverFIFO Simple ring (circular, FIFO) buffer for Arduino
GyverFilters Library with few filters for data processing
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.
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
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.
LTC2991 Arduino library for LTC2991
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.
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)
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 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
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
Picovoice_EN 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.
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.
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
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.
RGBProgress Calculate an RGB color according to a progression.
rotaryDecoder Arduino library to rotary decoder with a PCF8574
rotaryDecoderSwitch Arduino library to rotary decoder 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.
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
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 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 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.
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.
Statistic Library with basic statistical functions for Arduino.
StringAction Introduces string operations and Serial reading
StringSplitter Arduino String Splitter Library
Tachometer Library for frequency and period measurement
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.
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 micros.
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 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
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
wolfssl wolfSSL Embedded SSL/TLS Library for Arduino
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