See here.
Category: SD/MMC Card
.SD/MMC Card general
Documentation SD/SDIO/MMC Driver FAT Filesystem Support FatFs library API Support Good, startoff with the Espressif sample project as a way to get up and running writing and reading a card simply. Supports 1bit and 4bit SD card interfaces. Raw Access The API provides functions that can read and write sectors directly if you don’t want […]