SD Card Module

SD Card Module

The SD Card Module is a convenient interface used to connect microSD cards to microcontrollers for data storage and retrieval. It allows embedded systems to read and write files, making it ideal for data logging, file management, and multimedia applications.

Key Features

• MicroSD Card Support: Compatible with standard microSD cards
• SPI Interface: Easy communication with most microcontrollers
• Onboard Voltage Regulator: Supports both 3.3V and 5V systems
• Level Shifting Circuit: Safe interfacing with 5V logic boards
• Compact Design: Breadboard-friendly and easy to integrate
• Stable Data Transfer: Reliable read/write operations

Applications

• Data Logging: Store sensor data over time
• Arduino & Microcontroller Projects: File storage and retrieval
• IoT Systems: Local data backup
• Audio & Image Storage: Store media files
• DIY Electronics: General-purpose storage solutions

Technical Specifications

• Supported Cards: microSD / microSDHC
• Interface: SPI (MOSI, MISO, SCK, CS)
• Operating Voltage: 3.3V–5V (module dependent)
• Logic Level: 3.3V (with onboard level shifting)
• File System: FAT16 / FAT32
• Data Transfer Speed: Depends on SPI speed and card type
• Operating Temperature: Typically 0°C to 50°C

Product Example

MicroSD Card Module (SPI Interface)
Reliable and easy-to-use storage interface for embedded and IoT applications.

Why Choose This Module?

The SD card module provides a simple way to add large storage capability to your projects. It is easy to interface, widely supported by libraries, and perfect for applications requiring data logging or file handling.