MKR MEM Shield-board

MKR MEM Shield

Add extra flash memory (2MB) and store larger files on a Micro SD card with the MKR MEM Shield. As a bonus, the shield has a prototyping area, for adding e.g. smaller displays, sensors, actuators and more. Compatible with all MKR family boards.

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

W25Q16 memory chip

This Serial Flash memory extends the storage possibilities for your projects.


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

The ArduinoMKRMEM library lets you access the flash memory on the MKRMEM Shield.
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 MEM Shield

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

Micro SD


Pinout Diagram

A diagram showing the functions and the arrangement of the pins on your product.