Add AI to Almost Anything

XIAO

TinyML-Ready MCUs

The smallest Arduino-compatible dev boards for building your next AI gadgets

The Seeed Studio XIAO Series

Tiny, But Powerful

The Seeed Studio XIAO Series is a collection of thumb-sized, powerful microcontroller units (MCUs) tailor-made for space-conscious projects requiring high performance and wireless connectivity. Embodying the essence of popular hardware platforms such as ESP32, RA4M1, RP2350, RP2040, nRF52840, and SAMD21, the Arduino-compatible XIAO series is the perfect toolset for you to embrace tiny machine learning (TinyML) on the Edge.

By now 

12

Dev Boards

Thumb Sized

21×17.8

mm

Trusted by

500,000+

Developers

Features

Popular SoCs Integrated

RA4M1, RP2350, ESP32, RP2040, nRF52840, SAMD21, and more to leverage your Embedded Machine Learning Applications on MCUs

Thumb Size with SMD

Sized at 21x17.8mm with single-sided surface mount design, ready to blend in space-constrained and tap-on designs

TinyML Native

Compatible with Seeed’s no-code model training and deployment platform SenseCraft AI, making tinyML scalable

Developer-Friendly

Natively compatible with Arduino, supporting PlatformIO, MicroPython, and CircuitPython

XIAO Dev Boards in a Glimpse

XIAO SAMD21

Classic for Arduino beginners, with courses

XIAO nRF52840

Ultra-low power consumption, perfect for BLE applications

XIAO nRF52840 Sense

Low power BLE with onboard microphone and 6-axis IMU

XIAO RP2040

Raspberry Pi Ecosystem with great MicroPython support

XIAO ESP32-C3

Cost effective with Wi-Fi and BLE on board

XIAO ESP32-S3

High-performance dev board with Wi-Fi and BLE

XIAO ESP32-S3 Sense

Mini camera perfect for computer vision

XIAO ESP32-C6

2.4GHz Wi-Fi 6, BLE 5.0, Zigbee, and Thread for Matter

XIAO RP2350

MicroPython-ready based on Raspberry Pi RP2350

XIAO RA4M1

Renesas 32-bit ARM Cortex-M4 MCU, compatible w/ Arduino IDE

XIAO MG24

Super-low power for battery-powered Matter projects

XIAO MG24 Sense

Super-low power board with microphone & 6-axis IMU

Seeed Studio XIAO Boards are also available in various versions of pre-soldered, 3pcs pack, and Plus.

👆A detailed comparison table for you to locate the right XIAO for your applications.👆

XIAO Add-ons

XIAO Gadgets

👆A store page where you can select all the products in the Seeed Studio XIAO Ecosystem (dev boards, expansions, sensors, actuators, and more).👆

Projects Built on XIAO​

Share your XIAO-based projects with us. We’ll select excellent projects to share with the whole community via our social channels and newsletters. Check out here for more details.

Getting Started with XIAO

New to Seeed Studio XIAO? No worries. Here you can find a collection of resources, book, courses, wiki to get all Arduino beginners started with XIAO with ease.

Book: XIAO, Big Power, Small Board

Written by Prof. Marcelo Rovai and Lei Feng, the book is for beginners to master Arduino and tinyML.

Courses: XIAO SAMD21 in Action

Written by Prof. Marcelo Rovai and Lei Feng, the book is for beginners to master Arduino and tinyML.

Wiki Tutorials

A full collection of how to wikis, where you can follow to get started with XIAO. We’ll keep updating the wiki. Check them out regularly.

Discord Community

Need support? Want to show off your XIAO project? Join our Discord channel where you can exchange your ideas with the community.

You Decide What We Build Next

We’re open-sourcing our roadmap for XIAO on GitHub, and you have a say in it. Vote for your favorite roadmap entries, suggest features, propose new products, or share feedback by initiating a New Discussion. We’re building XIAO together with the community.

Co-Create with XIAO

Design and scale up your custom XIAO-based projects from scratch with Seeed Fusion Co-Create Services of prototyping, production and promotion. Get FREE prototyping sponsorship for your XIAO-based PCBA design fabrication. We’ll also list outstanding designs for sale on the Seeed webstore, and designers will receive a license fee for each piece sold.

Scale-up Co-Create Projects

Find out how the community is scaling up their XIAO-based projects via our Fusion Co-Create.

NEWSLETTER

“Everything About XIAO”

A monthly newsletter specifically for all XIAO owners with topics of:

🤖️ Cool Projects from the Community
📖 Product Updates on firmware, wiki and new product spoiler

📣 News: events, contest, and more

📮 Got any other questions? Contact us at [email protected]

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