---
layout: download
board_id: "sparkfun_samd21_dev"
title: "SAMD21 Dev Download"
name: "SAMD21 Dev"
manufacturer: "SparkFun"
board_url:
 - "https://www.sparkfun.com/products/13672"
board_image: "sparkfun_samd21_dev.jpg"
date_added: 2019-03-09
family: atmel-samd
bootloader_id: sparkfun_samd21_dev
features:
  - Arduino Shield Compatible
---

The SparkFun SAMD21 Dev Breakout is an Arduino-sized breakout for the Atmel ATSAMD21G18, a 32-bit ARM Cortex-M0+ processor with 256KB flash, 32KB SRAM, and an operating speed of up to 48MHz.

## Purchase
* [SparkFun](https://www.sparkfun.com/products/13672)