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ATSAMR21-XPRO

MCHPATSAMR21-XPRO

Microchip Technology
ATSAMR21G18A SAM R 802.15.4 Transceiver 2.4GHz Evaluation Board
Active9 in stock

Overview

The ATSAMR21-XPRO is an evaluation kit for the ATSAMR21G18A, a wireless microcontroller that combines an ARM Cortex-M0+ core with an integrated 2.4GHz 802.15.4 transceiver. This Xplained Pro board provides a complete hardware platform for developing Zigbee, 6LoWPAN, and other IEEE 802.15.4-based wireless mesh network applications.

Why Choose This Part

The board features an integrated ceramic chip antenna and an SMA connector for external antenna testing, offering flexibility in RF prototyping. It includes the Embedded Debugger (EDBG), which provides full programming and debugging capabilities over USB without requiring external hardware probes.

Applications

Zigbee Smart Home Devices
Developing wireless lighting controls, thermostats, and sensors that require low-power mesh networking.
Industrial Sensor Networks
Implementing robust 802.15.4-based data collection systems in environments requiring high reliability.
6LoWPAN Edge Nodes
Creating IPv6-addressable wireless nodes for internet-connected smart building infrastructure.

Key Specifications

Type Transceiver; 802.15.4
Contents Board(s)
Frequency 2.4GHz
Utilized IC / Part ATSAMR21G18A

Getting Started

Connect the board to a PC via the EDBG USB port to power the system and access the virtual COM port. Use the Microchip Studio or MPLAB X IDE to develop code, utilizing the available extension headers to interface with additional Xplained Pro wings or custom sensors.

Also Consider

EFR32MG Mighty Gecko Starter Kit SiLSilicon Labs - Offers multi-protocol support including Zigbee, Thread, and Bluetooth Low Energy on a single SoC.
SimpleLink CC26x2R LaunchPad TITexas Instruments - A popular alternative for 802.15.4 development featuring a dedicated radio controller and very low power consumption.