Data Storage
Official libraries
SD :
Enables reading and writing on SD cards.
Contributed by the community
Adafruit FRAM I2C :
Driver for Adafruit's I2C-Based EEPROM / FRAM BreakoutsAdafruit FRAM SPI :
Driver for Adafruit's SPI-Based FRAM BreakoutsAdafruit SPIFlash :
SPI Flash filesystem support for FAT and CircuitPython FS support from within ArduinoAdafruit TinyFlash :
Barebones Winbond SPI flash library for Arduino and Trinketarduino-NVM :
Direct flash memory access, round robin virtual pages and EEPROM like memory. (Flash, VirtualPage, NVRAM)Array :
An array container similar to the C++ std::arrayArxContainer :
C++ container-like classes (vector, map, etc.) for Arduino which cannot use STLArxSmartPtr :
C++ smart pointer-like classes for Arduino which cannot use standard smart pointersArxTypeTraits :
C++ type_traits for Arduino which cannot use it as defaultastra_esp8266 :
Easily access a Cassandra database from an ESP8266.AT24CM01 :
AT24CM01 EEPROM Library for Arduino Devices.BitReader :
The BitReader library is an arduino library that allows one to read or write data which is not aligned on 8, 16 or 32 bits variables.Ch376msc :
A library for CH376 file manager control chip.CircularBuffer :
Arduino circular buffer libraryConfigTool :
Save config variable and edit them online.cQueue :
Queue handling library (written in plain c)DS2431 :
Arduino library for Maxim DS2431 1-Wire EEPROMDueFlashStorage :
DueFlashStorage saves non-volatile data for Arduino Due.E24 :
E24xxx EEPROM library.EDB :
Extended Database LibraryEEPROM-Storage :
Generic class to wrap an EEPROM variable on the Particle and Arduino platforms.EEPROM32_Rotate :
EEPROM wrapper for ESP32 that handles partition rotationEEPROM_CAT25 :
Driver for On Semiconductor CAT25 SPI EEPROM chips for AVR, SAM3X (Due), and SAM M0+ (SAMD, SAML, SAMC) microcontrollersEEPROM_Rotate :
EEPROM wrapper for ESP8266 that handles sector rotationEEPROMAdapter :
This adapter can read and write AT28C64 and AT28C256 EEPROM chips using Arudino Mega. Creating converter PCB for this task recommendedEEPROMEx :
Extension of the standard Arduino EEPROM library.EEvar :
Allows to save your variables in EEPROM memory. Works with any POD (bool, int, float, custom structs) and String. Simple. Lightweight.EEWrap :
A convenient library allowing one to use the EEPROM just like RAM.Effortless-SPIFFS :
A class designed to make reading and storing data on the ESP8266 and ESP32 effortless.ESP Logger :
This library aims to provide an easy way to collect dataESP8266 Influxdb :
InfluxDB Client for Arduino.ESP_EEPROM :
An improved EEPROM library for ESP8266ESPWebDAV :
WebDav server compatible with linux, macOS, windows.extEEPROM :
Arduino library to support external I2C EEPROMs.EZPROM :
A library to help organize EEPROM access.FatFs :
FAT file system based on open-source FatFS solution.Feature-Variables :
Persistent event driven variables aimed at making complex designs much simplerFlash :
A library to wrap accessing and writing to flashFlashStorage :
The FlashStorage library aims to provide a convenient way to store and retrieve user's data using the non-volatile flash memory of microcontrollers.FlashStorage_STM32 :
The FlashStorage_STM32 library aims to provide a convenient way to store and retrieve user's data using the non-volatile flash memory of STM32F/L/H/G/WB/MP1. It's using the buffered read and write to minimize the access to Flash. It now supports writing and reading the whole object, not just byte-and-byte.Fram :
FRAM library for IndustruinoFRAM_I2C :
Arduino library for I2C FRAM.I2C_EEPROM :
Library for I2C EEPROMSIGB-FlashSst26 :
Spi Flash Memory Library for Microchip SST26 1,8VIonDB :
A powerful key-value store for all data storage needs.KickSort :
Arduino library for different sorting algorithms including quicksort, bubble sort, insertion sort, shell sort, and comb sort.KonnektingFlashStorage :
The FlashStorage library aims to provide a convenient way to store and retrieve user's data using the non-volatile flash memory of microcontrollers. NOTE: This is a fork of cmaglie's "FlashStorage" with some extra modifications to fit KONNEKTING needs.LittleFS_esp32 :
LittleFS for esp32 based on esp_littlefs IDF component. Use esp32 core-provided LITTLEFS library instead of this one when available in future core releases.MCCI FRAM I2C :
Driver for MCCI Catena's I2C-Based FRAM.MD_CirQueue :
Library for FIFO queue implemented as a Ring Buffer.MicrochipSRAM :
Access all Microchip SRAM chipsOSFS :
An Overly Simplified FileSystem for storing things, e.g. in the Arduino's EEPROMPF :
<h2>Petit FatFS for Arduino avr MCUs. to drive SD cards</h2>PGMWrap :
A convenient library allowing structures and variables stored in PROGMEM to be read directly.Queue :
Queue handling library.RfidDb :
A library that stores 32 bit identifiers and associated names to EEPROM which can be used to as a basis for RFID access control applications.RingBuf :
A library for buffering items into a ring (circular/FIFO) bufferRingBufCPP :
A library for buffering items into a ring (circular/FIFO) bufferRingBuffer :
This library allows to use ring buffer with and without interrupts.RingEEPROM :
The library increases the arduino EEPROM Write enduranceRogueMP3 :
A library to communicate with the Rogue Robotics MP3 Playback Modules.<br />RogueSD :
A library to communicate with the Rogue Robotics Data Storage Modules.<br />rrdtool :
Round Robin Database ToolRTCMemory :
A class to facilitate the management of data persistence across different memory hierarchy (RAM, RTC memory and flash memory) on ESP8266RTCVars :
This library eases the storage of variables in reset-safe RTC memory.SdFat :
FAT16/FAT32/exFAT file system.SdFat - Adafruit Fork :
FAT16/FAT32 file system for SD cards and QSPI Flash.SdTerminal :
Basic terminal interface for Arduino SD card logging/file managementSeeed Arduino FS :
A friendly library for file operation.serialEEPROM :
Arduino Library for I2C EEPROMSerialFlash :
Access SPI Serial Flash memory with filesystem-like functionsSettings Manager :
Settings managersettingsManager :
Simple settings management for ESP8266SFFS :
Arduino FRAM file system for I2C/SPI FRAM breakout boardsShox96 Progmem Compression :
Compress short strings and messages using Shox96 technique and save space on Flash (PROGMEM)SmartCardReader :
A Library with Samples for the Parallax Smart Card Reader.Sodaq_dataflash :
An Arduino library for the AT45DB dataflash as used on SODAQ boards.SparkFun External EEPROM Arduino Library :
Library for I2C Communication with external EEPROMsSparkFun Qwiic OpenLog :
Library for the SparkFun Qwiic OpenLogSPIExtension :
SPI extension/wrapper for ArduinoSPIFlash_LowPowerLab :
Simple Arduino library for SPI flash memory chipsSPIMemory :
SPI Memory library for Arduino. (Formerly SPIFlash)Sqlite Micro Logger :
Log data into Sqlite database from any MCU having >2kb RAMSqlite3 :
Sqlite3 library for Arduino ESPSqlite3Esp32 :
Sqlite3 database library for ESP32 coreSRAM :
Simple library for serial SRAM IC'sSRAM_23LC :
Driver for Microchip Technology Inc. 23LC (23LCV, 23A, 23K) SPI SRAM chips for AVR, SAM3X (Due), and SAM M0+ (SAMD, SAML, SAMC) microcontrollersSST25VF :
Arduino Library for controlling the SST Nor Serial Flash SST25VF family.STM32duino M95640-R :
This library includes drivers for ST M95640-R EEPROM.STM32duino MX25R6435F :
Quad-SPI NOR Flash memory library.STM32duino STM32SD :
Enables reading and writing on SD card using SD card slot of the STM32 Board.Unishox Progmem Decompressor :
Decompress short Unicode strings and messages compressed using Unishox technique and save space on Flash (PROGMEM)UselessLib :
This library is just for testing purpose of the Arduino Library indexer.Vector :
An array container similar to the C++ std::vectorvirtmem :
Virtual memory library to easily extend RAM.WearLeveling :
EEPROMWearLevel reduces EEPROM wear by writting a new value to an other EEPROM location.WebConfig :
A web based configuration editor.Winbond W25N :
Library for use with the Winbond W25N and W25M series SPI Flash ICsZEeprom :
Library for eeprom AT24Cx