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The Atmel ZB SAM R21 Xplained Pro evaluation kit is an extension board to evaluate and develop using the ATSAMR21G18-MR210UA ZigBee module. Supported by the Atmel Studio integrated development platform, the kit provides easy access to the features of the Atmel ATSAMR21G18-MR210UA module. The Xplained Pro extension kits offers additional peripherals to extend the features of the board and ease the development of custom designs.

Key Features

  • ATSAMR21G18-MR210UA ARM® Cortex® M0+ system in package
  • AT45DB041E 4-Mbit DataFlash
  • ATECC508A CryptoAuthentication Device
  • 2450BM15A0015E Balun-Filter
  • An RF switch and two U.Fl connectors for external antennae or RF Front end connections
  • Radio module with a link budget of 103dB
  • 32.768KHz crystal oscillator
  • High precision 16MHz crystal oscillator
  • Single 1.8V - 3.6V supply
  • Supports switching antenna diversity
  • Current measurement header
  • Debug SWD header
  • Digital I/O — Xplained Pro extension header comprising SPI, I2C and UART interfaces of ATSAMR21G18-MR210UA module, One Reset button, One user button, Three user LEDs.
  • Supported by Performance analyzer in Atmel Studio
  • Xplained Pro hardware identification system

Ordering Code Atmel Store Availability1 Unit Price2 Buy Online

1Backlog orders can be placed for items currently not available.
2Suggested retail price per unit for budgetary use only.


Lightweight Mesh Software Stack v1.2.1
Lightweight Mesh Software Stack v1.2.1
(1.6MB, updated March 2014)

version 1.2.1
Includes example applications, documentation and source code

Contents: ATZB-SAMR21-XPRO extension board with Diversity Antennae mounted on bracket