MSRP $39.00

EFR32xG21 Wireless Gecko 2.4 GHz +10 dBm Radio Board with EFP (PMIC)

The Wireless Gecko SLWRB4179B wireless radio board plugs into the mainboard provided with the Wireless Gecko Starter Kit (purchased separately). SLWRB4179B provides an ideal development environment to evaluate the EFP0104 wired buck Power Management IC (PMIC) and the EFR32xG21 wireless SoC. The radio board supports up to +10 dBm output power for 2.4 GHz wireless technologies, including Zigbee, Thread, and Bluetooth Low Energy. EFP0104 supports a wide range of batteries from 1.8 to 5.5 volts, providing flexibility for different battery technologies while improving the efficiency of the EFR32xG21 power consumption. With the supporting Simplicity Studio suite of tools, developers can take advantage of graphical wireless application development, mesh networking debug and packet trace, and visual energy profiling and optimization.

This radio board cannot be used stand-alone and requires a wireless mainboard which can be purchased separately.

MSRP $39.00

SLWRB4179B Radio Board Select Columns
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Included Device Flash RAM Output Power (dBm) BLE Bluetooth 5 Bluetooth Mesh Zigbee Thread Proprietary Sub-GHz Proprietary 2.4 GHz
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Kit Contents

  • 1 x BRD4179B EFR32xG21  2.4 GHz +10 dBm Radio Board with EFP (PMIC)

Kit Features

  • EFR32xG21 Wireless Gecko Wireless SoC with 1024 kB Flash and 96 kB RAM (EFR32MG21A010F1024IM32)
  • Inverted-F PCB antenna (2.4 GHz band)
  • EFP0104 Energy Friendly Power Management IC
Featured Kits
Kit Description
The EFR32xG21 Bluetooth Starter Kit supports Bluetooth 5.1 and comes ready to connect to your phone via the Silicon Labs Bluetooth LE mobile app. This Kit comes with an EFR32xG21A with Secure Element 2.4 GHz wireless SOC is optimized for line-powered BLE and Bluetooth mesh applications, including connected lighting, smart plugs, gateways, and voice assistants. Optionally, if you want to evaluate the EFR32xG21B with Secure Vault, you can purchase an xG21B module (SLWRB4181C +10 dBm) separately.

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