# Arduino ESP littlefs (/libs/fs_support/arduino_esp_littlefs)



LittleFS is a little fail-safe filesystem designed for microcontrollers and integrated in the Arduino framework
when used with ESP32 and ESP8266.

For a detailed introduction, see:

* [https://github.com/esp8266/Arduino](https://github.com/esp8266/Arduino)
* [https://github.com/espressif/arduino-esp32](https://github.com/espressif/arduino-esp32)

Usage [#usage]

Enable <ApiLink name="LV_USE_FS_ARDUINO_ESP_LITTLEFS" /> and define a <ApiLink name="LV_FS_ARDUINO_ESP_LITTLEFS_LETTER" /> in `lv_conf.h`.

API [#api]