Silicon Labs Mighty Gecko 2.4GHz RF Transceiver Module for EFR32MG12 - SLWRB4162A

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

EFR32MG12 Mighty Gecko Multi-Protocol 2.4GHz Radio Boards

The BRD4161/62A Mighty Gecko Radio Boards support the development of Zigbee, Thread, Bluetooth Low-Energy and proprietary wireless applications. They are supported by the Simplicity Studio suite of development tools.

Board Features

• EFR32MG12 Cortex-M4F core SoC with 1MB Flash memory, 256KB RAM (EFR32MG12P432F1024GL125) • RF Frequency Band: 2.4 to 2.4835GHz ISM Band
• RF Transmit Output Power: +10dBm (SLWRB4162A), +19dBm (SLWRB4161A)
• PCB antenna with optional U.FL connector
• Touch Slider
• Crystals for LFXO and HFXO: 32.768 kHz and 38.4 MHz
• Connectors for Wireless Starter Kit Mainboard
• Powered from Starter Kit Mainboard
• Dimensions: 51 x 30mm

RS Product Codes

134-7239 SLWRB4161A +19dBm RF output power
134-7240 SLWRB4162A +10dBm RF output power


Works in conjunction with an SLWSTK6000A Mighty Gecko Wireless Starter Kit, RS Product Code 915-6604



Attribute Value
RF Technology RF Transceiver
Kit Classification Module
Featured Device EFR32MG12
Kit Name Mighty Gecko
Frequency 2.4GHz
Discontinued product