1  ---
 2  layout: download
 3  board_id: "sparkfun_samd21_dev"
 4  title: "SAMD21 Dev Download"
 5  name: "SAMD21 Dev"
 6  manufacturer: "SparkFun"
 7  board_url: ""
 8  board_image: "sparkfun_samd21_dev.jpg"
 9  ---
10  
11  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.
12  
13  ## Purchase
14  * [SparkFun](https://www.sparkfun.com/products/13672)
15  
16  ## Contribute
17  
18  Have some info to add for this board? Edit the source for this page [here](https://github.com/adafruit/circuitpython-org/edit/master/_board/{{ page.board_id }}.md).