Product Overview

This high-quality, low-cost Micro SD card module provides an easy and reliable way to add removable storage to your electronics projects. It simplifies SD card interfacing by handling all necessary power regulation and communication protocols, making it ideal for data logging, audio playback, or firmware updates in Arduino, Raspberry Pi, and other microcontroller systems.

Key Features

• Plug-and-Play Design: Integrates a 3.3V regulator and level shifting, allowing direct connection to 5V microcontrollers like Arduino.
• Universal Compatibility: Supports standard Micro SD cards and high-capacity SDHC cards.
• Standard SPI Interface: Simple 6-pin control interface for easy integration.
• Secure Mounting: Includes four M2 mounting holes for stable installation.

Specifications

• Interface: Standard SPI
• Control Pins: GND, VCC, MISO, MOSI, SCK, CS
• Power Supply: 4.5V - 5.5V DC input with onboard 3.3V regulator
• Supported Cards: Micro SD, Micro SDHC (high-speed cards)
• Module Dimensions: 45mm × 28mm
• Applications: MP3 players, data logging, firmware storage, microcontroller/ARM system control

Wiring Guide (Arduino Connection Example)

• VCC → 5V
• GND → GND
• MISO → Pin 12
• MOSI → Pin 11
• SCK → Pin 13
• CS → Pin 10 (or any digital pin)

This module provides complete Arduino programming support for reading and writing files, making complex SD card applications simple and accessible.