MicroSD Card Module — SPI, Arduino Data Logger

MicroSD Card Module — SPI, Arduino Data Logger

A compact MicroSD card module that adds removable flash storage to any Arduino via SPI. Supports FAT16 and FAT32 formatted MicroSD cards up to 32GB. Use the Arduino SD library to read and write files — log sensor data, store configuration files, and serve web pages from SD card. The essential module for Arduino data logging projects.

Key Specifications

• Interface: SPI | Card format: MicroSD (up to 32GB)
• File system: FAT16 / FAT32
• Supply voltage: 3.3–5V (on-board 3.3V regulator)
• Logic level: 3.3V / 5V compatible
• Library: Arduino SD library
• Compliance: RoHS compliant

Why Choose This?

• ✅ Up to 32GB storage — log months of sensor data
• ✅ On-board 3.3V regulator — power from 5V Arduino directly
• ✅ Arduino SD library compatible — simple file read/write operations
• ✅ Removable MicroSD — transfer data to PC easily

Typical Applications

• Arduino sensor data logger
• GPS track and waypoint logging
• Web server file storage for ESP8266/ESP32
• Configuration file storage for embedded systems