Build Faster with the MicroSD card module for Arduino

MicroSD card module for Arduino MicroSD Card Module adds removable storage to Arduino projects through a simple SPI interface. It is useful for logging sensor data, saving settings, and storing small files locally.

It is a common choice for data loggers, counters, and projects that need stand-alone storage.

Important: Use the official DFRobot links below for wiring, sample code, downloads, and the latest setup notes for this SKU.

Why you'll love it

MicroSD / TF card support: Easy removable storage
SPI interface: Works with many Arduino-compatible boards
Compact size: Easy to add to small projects
Useful for logging: Save readings without a PC connection
Arduino-friendly: Good fit for learning, prototyping, and controller-based projects
Wireless link: Adds cable-free control or data transfer

What you can build

This board is a good fit for learning, prototyping, robotics, and controller-based builds. Use it as the main brain for sensors, displays, wireless projects, and classroom or workshop demos.

Starter bundles

A solid starter setup includes a USB cable, breadboard, jumper wires, and a few DFRobot Gravity sensors or an LCD module for quick testing.

Recommended add-ons

Useful add-ons include sensors, displays, shields, breadboards, headers, and enclosures if you are building a complete prototype or classroom kit.

Technical specifications

Product	MicroSD card module for Arduino
SKU	DFR0229
Brand	DFRobot
Interface	SPI
MicroSD / TF card support	Easy removable storage
SPI interface	Works with many Arduino-compatible boards
Compact size	Easy to add to small projects
Useful for logging	Save readings without a PC connection
Operating voltage	5V
Dimensions	20 x 28mm

Pinout & usage notes

Follow the official DFRobot product page and wiki for the exact wiring order, sample code, and setup notes.

DFRobot resources

Official product page: View on DFRobot
Wiki / documentation: Open DFRobot wiki

What’s in the box

1 × MicroSD card module for Arduino

Frequently Asked Questions

Is this a good choice for learning and prototyping? Yes. It is well suited for classroom work, hobby builds, quick tests, and project development with common modules and sensors.

Does it work with other boards too? Often yes, as long as voltage, interface, and pin mapping match. ESP32 and Raspberry Pi users should still check the official docs first.

Where can I find wiring and examples? Use the official DFRobot product page and wiki links below for guides, downloads, and code examples.