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MicroSD-Card Module RobotDYN

The Micro SD / MMC Card Module allows easy integration of Micro SD and MMC memory cards into your microcontroller projects using the SPI communication interface. It is ideal for data logging, file storage, and embedded systems that require removable memory. The module includes an onboard CD4050 buffer IC to ensure reliable high-speed communication and proper logic level adaptation. Power and activity LEDs provide visual status indication, while connection instructions are printed on the PCB for easy wiring.

Package Includes

  • 1 × Micro SD / MMC Card Module (SPI)
SD Card Module
15.75 AED 15.75 AED (Tax included)

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Features

  • Supports Micro SD and MMC Cards
  • SPI Communication Interface for easy integration
  • Onboard CD4050 Buffer IC for stable high-speed communication
  • Power LED Indicator
  • Activity LED Indicator
  • PCB Pinout Printed for quick and simple wiring
  • Compatible with Arduino Boards

Important Note

The mainboard must support FAT or FAT32 file systems. For 8-bit Arduino boards such as Uno, Mega, Leonardo, Nano, and Pro Mini, the recommended card size limit is 2GB.

Specifications

  • Interface: SPI
  • Supported Cards: Micro SD, MMC
  • Buffer IC: CD4050
  • File System Support: FAT / FAT32 (controller dependent)
  • Status Indicators: Power LED, Activity LED
  • Recommended Card Size (8-bit MCUs): Up to 2GB

Pinout

RobotDyn - Micro SD Card high Speed Reader/Writer Module. 3.3V/5V  Universal, for 3.3V and 5V Logic. for use Micro SD and MMC Card with  Arduino (1 PC - Micro SD Card high

Pin Description
VCC Power Supply
GND Ground
MISO SPI Master In Slave Out
MOSI SPI Master Out Slave In
SCK SPI Clock
CS Chip Select

Typical Applications

  • Data logging systems
  • Sensor data storage
  • Audio playback projects
  • Embedded file systems
  • IoT data recording