GitHub

Arduino SD card shield that includes an external 5v-3v3 level shifter.

Assume that you need to log some of your readings from the input pins of your Arduino Uno (or MEGA, etc.) dev board which needs to work standalone. The proper way is to store the log in an SD card ...
Hackaday

Stacking GPS, GSM, And An SD Card Into An Arduino Shield

A few years ago, [Phang Moh] and his compatriots were asked by a client if they could make a vehicle tracking device for oil tankers all around Indonesia. The request of putting thousands of trackers ...
note

【ESP32】 SD / MMC インターフェース概要

① SDIO（1bit / 4bit）モード ・SD/MMC ホストコントローラを使用 ・最高 40MHz 程度で動作 ・読み書きが高速 ・カードスロット付き製品（データロガー等）に向く ・esp-idf の SDMMC Host Driver を使用 ② SPI モード（1bit） ・SPI バスを使う簡易接続 ・ピンが少ない ・互換性が高く、Arduino IDEで簡単 ・速度は SDIO ...
EDN

Direct interfacing of arduino with micro sd

when i was going through my project of mine which required 32 character data string to be printed on a 16*2 lcd screen for a single data input the biggest single problem that came out was data logging ...
GitHub

Make-Your-School/mks-SeeedStudio-SD_Card_shield_V4.0

Das SD-Karten-Shield ist eine Erweiterungsplatine für Arduino-ähnliche Mikrocontroller. Diese Erweiterungsplatinen werden im Allgemeinen als „Shield“ bezeichnet und werden einfach auf den ...