---
product_id: 253983900
title: "Seeeduino XIAO - Arduino Microcontroller - SAMD21 Cortex M0+"
brand: "seeed studio"
price: "565 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/253983900-seeeduino-xiao-arduino-microcontroller-samd21-cortex-m0
store_origin: DK
region: Denmark
---

# 48MHz ARM Cortex-M0+ CPU Tiny 20x17.5mm footprint USB Type-C power & programming Seeeduino XIAO - Arduino Microcontroller - SAMD21 Cortex M0+

**Brand:** seeed studio
**Price:** 565 kr
**Availability:** ✅ In Stock

## Summary

> 🚀 Tiny Tech, Massive Impact: Power Your Next Innovation with Seeeduino XIAO!

## Quick Answers

- **What is this?** Seeeduino XIAO - Arduino Microcontroller - SAMD21 Cortex M0+ by seeed studio
- **How much does it cost?** 565 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/253983900-seeeduino-xiao-arduino-microcontroller-samd21-cortex-m0)

## Best For

- seeed studio enthusiasts

## Why This Product

- Trusted seeed studio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Smallest Seeeduino board at thumb-sized 20x17.5mm for ultra-portable projects
- • **Versatile I/O Arsenal:** 14 GPIO pins supporting analog, digital, PWM, DAC, I2C, UART & SPI interfaces
- • **Wearable-Ready Design:** Low power consumption with battery support and stable clock for reliable wearable devices
- • **Blazing Fast Processing:** 3x speed of Arduino Uno/Nano with 48MHz ARM Cortex-M0+ CPU
- • **Seamless Arduino IDE Compatibility:** Plug & play with Arduino IDE and extensive libraries for rapid prototyping

## Overview

The Seeeduino XIAO is a compact yet powerful Arduino-compatible microcontroller featuring a 48MHz ARM Cortex-M0+ CPU, 256KB flash memory, and 32KB SRAM. Its ultra-small 20x17.5mm size houses 14 multifunctional GPIO pins including analog, digital, PWM, DAC, I2C, UART, and SPI interfaces. Equipped with USB Type-C for power and programming, plus battery support and a stable 32.768KHz clock, it’s perfect for wearable tech, rapid prototyping, and compact DIY projects—all fully compatible with the Arduino IDE ecosystem.

## Description

Seeeduino XIAO - Arduino Microcontroller - SAMD21 Cortex M0+

## Features

- 🌱【Powerful CPU】 The Seeeduino XIAO is equipped with an ARM Cortex-M0+ 32bit 48MHz microcontroller, which is three times faster than Arduino Uno and Arduino Nano. Furthermore, this Arduino IDE compatible board XIAO has 256KB flash memory and 32KB SRAM.
- 🌱【Rich Interfaces in a Tiny Size】 The device has 14 GPIO pins, each of which has 11 analog channels, 11 digital channels, I2C*1, UART*1, and SPI*1, USB Type-C interface*1 in a tiny space, just 20mm*17.5mm (about the size of your thumb). Seeeduino XIAO is the smallest Arduino compatible board in the Seeeduino series.
- 🌱【Fully compatible with Arduino IDE】 Seeeduino XIAO development board is perfectly compatible with Arduino IDE and you can easily create small projects using the extensive and comprehensive Arduino library. It has a 2.54mm pin pitch and can be used even when inserted into a breadboard because it is an Arduino microcontroller.It has a 2.54mm pin pitch and can be used even when inserted into a breadboard because it is an Arduino microcontroller.
- 🌱【Applications】 Seeeduino XIAO is suitable for Wearable devices, Rapid prototyping, DIY keyboard, USB to multi-channel TTL/USB host mode, etc.
- 🌱【Perfect for Wearable and Tiny Arduino Projects】 This microcontroller has good performance in processing but needs less power. As a matter of fact, it is designed in a tiny size and can be used for Arduino wearable devices and small projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08745JBRP |
| Best Sellers Rank | #283 in Single Board Computers (Computers & Accessories) |
| Brand | seeed studio |
| Color | 3PCS |
| Customer Reviews | 4.4 4.4 out of 5 stars (739) |
| Date First Available | April 15, 2020 |
| Item Weight | 0.317 ounces |
| Item model number | 110010004 |
| Manufacturer | seeed studio |
| Number of Processors | 1 |
| Operating System | Windows, macOS, Linux |
| Package Dimensions | 3.58 x 2.24 x 0.51 inches |
| Processor | 48 MHz none |
| Processor Brand | ARM |
| RAM | SRAM |
| Series | Seeeduino XIAO |
| Wireless Type | 802.11b |

## Product Details

- **Brand:** Seeed Studio
- **Model name:** Seeeduino XIAO
- **Installed RAM memory size:** 32 KB
- **Memory storage capacity:** 256 KB
- **CPU model:** None

## Images

![Seeeduino XIAO - Arduino Microcontroller - SAMD21 Cortex M0+ - Image 1](https://m.media-amazon.com/images/I/41ednqv7gXL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Seeed Studio XIAO SAMD21 The Smallest Arduino Microcontroller Based on SAMD21nwith Rich Interfaces for Wearable Devices, 100% Arduino IDE Compatible, Desiged for Projects Need Arduino Micro, 3pcs.
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**Shop now:** [https://www.desertcart.dk/products/253983900-seeeduino-xiao-arduino-microcontroller-samd21-cortex-m0](https://www.desertcart.dk/products/253983900-seeeduino-xiao-arduino-microcontroller-samd21-cortex-m0)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-20*