MSRP $28.00

EFR32xG21B Rev D Wireless 2.4 GHz +10 dBm Radio Board

The EFR32xG21B Rev D +10 dBm SoC Radio Board is designed work with the Wireless Pro Kit Mainboard (not included) to support the development of wireless IoT devices based on 2.4 GHz wireless protocols including Bluetooth LE, Bluetooth Mesh, Thread (for Matter) and Zigbee. Reference designs are provided for implementation into your own designs.

MSRP $28.00

xG21-RB4195B Radio Board Select Columns
Select Columns
Included Device Flash RAM Output Power (dBm) BLE Bluetooth 5 Bluetooth Mesh Zigbee Thread Proprietary Sub-GHz Proprietary 2.4 GHz
1024 96 10.5

Sort A -> Z
Sort Z -> A

Filter by values...


Kit Contents

  • 1 x BRD4195B EFR32xG21B-D 2.4 GHz +10 dBm Radio Board

Kit Features

  • Requires the Wireless Pro Kit Main Board, Si-MB4002A
  • Based on the EFR32MG21B010F1024IM32-D 2.4 GHz Wireless SoC 
  • +10 dBm, 1024 kB Flash and 96 kB RAM. QFN32
  • Integrated PCB antenna
  • U.FL connector for RF measurements
Featured Kits
Kit Description
The wireless mainboard contains sensors and peripherals for easy demonstration of Silicon Labs wireless products. This provides the necessary tools for developing high-volume, battery-powered IoT products.

Knowledge Base Articles

Browse our knowledge base articles for information about specific products.

User Forums

Browse technical questions, share your ideas, and learn more about our latest solutions.

Questions? You're in the Right Place.

Silicon Labs has an active, knowledgeable user community of engineers and developers that are enthusiastic about solving problems.

Loading Results