MKR SD Proto Shield-board

MKR SD Proto Shield

The MKR SD Proto Shield simply features a Micro SD card holder: the rest is up to you. You can mount smaller displays, or pack it with sensors and actuators of your own choice. It can be simply mounted on top of any MKR family board.

To use this shield, you can refer to the documentation of the SD library.


The shield has a large area for soldering your own components. Add sensors & actuators and connect them to your MKR board without any hassle!

Micro SD card slot

Useful for data logging and storing larger files.


First Steps

Quickstart Guide
All you need to know to get started with your new Arduino Shield.

Suggested Libraries

SD library
The SD library allows you to read and write to SD cards.

Arduino Basics

Built-in Examples
Built-in Examples are sketches included in the Arduino IDE and demonstrate all basic Arduino commands.
Discover interesting articles, principles and techniques related to the Arduino ecosystem.
Language References
Arduino programming language can be divided in three main parts: functions, values (variables and constants), and structure.


Data Logger with MKR SD Proto Shield

Learn how to log data on an SD card using the MKR SD Proto Shield.

Micro SD