SAM L21 Xplained Pro Evaluation Kit

The SAM L21 Xplained Pro Development Board uses an ATSAML21J18B MCU. It includes a user push button and LED, a QTouch® button, two USB micro-B connectors (one for program/debug), a current measurement header, and three extension headers for connecting Xplained Pro extension boards.

This board has an on-board programmer/debugger. No external programmer/debugger (e.g., SAM-ICE™) is required.

User's Guide (Board Description & Schematics) and Design Documentation


Microchip Direct
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I/O1 Xplained Pro Extension Kit


The I/O1 Xplained Pro is an extension board to the Xplained Pro evaluation platform. It includes a microSD™ card, a temperature sensor, a light sensor, and more.

Atmel START example projects for this board

As of March 2018, there were 47 Atmel START example projects that use this board. To find all currently available example projects related to this board, go to the Atmel START homepage, click on BROWSE EXAMPLES, and select this board from the drop-down window.

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