SD Card Module

SD Card Module — Micro SD (TF) Card SPI Interface for Arduino / AVR / ARM

The Micro SD Card Module (TF Card Module) is a compact and reliable storage interface designed for use with microcontrollers such as Arduino, AVR, 51 series, and ARM-based systems. It allows your project to easily read and write data to a Micro SD card via the SPI communication interface, making it ideal for data logging, file storage, and embedded applications.

This module is widely used in electronics prototyping, IoT systems, and educational kits where reliable and expandable storage is required.

Key Features

• SPI Interface Communication — Compatible with most microcontrollers
• Micro SD / TF Card Support — Easy data storage and retrieval
• Wide Compatibility — Works with Arduino, AVR, 51, ARM, and more
• Onboard Voltage Regulator — Stable operation with 5V and 3.3V systems
• Level Shifting Circuitry — Safe interfacing with 5V logic
• Compact Design — Ideal for embedded and space-limited projects
• Pin Header Interface — Easy connection to development boards

Technical Specifications

• Card Type: Micro SD / TF Card
• Communication Interface: SPI
• Operating Voltage: 3.3V — 5V DC
• Logic Level: Supports 3.3V and 5V systems
• File System Support: FAT16 / FAT32
• Interface Pins: CS, SCK, MOSI, MISO, VCC, GND
• Board Type: Development module with onboard regulator

Applications

• Data logging systems
• IoT and smart device storage
• Arduino and microcontroller projects
• Robotics and automation
• Embedded systems development
• Educational electronics kits

Why Choose This SD Card Module?

This Micro SD card module provides a simple and efficient way to add storage to your projects. With SPI compatibility, built-in voltage regulation, and wide microcontroller support, it is a must-have component for any electronics developer or student working on data-driven applications.