Silicon Labs Mighty Gecko EFR32MG12 RF Transceiver Module 2.4GHz SLWRB4161A

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SGD77.94

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SGD84.95

(inc. GST)

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  • Shipping from 17 April 2026
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RS Stock No.:
134-7239
Mfr. Part No.:
SLWRB4161A
Manufacturer:
Silicon Labs
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Brand

Silicon Labs

RF Technology

RF Transceiver

Kit Classification

Module

Featured Device

EFR32MG12

Frequency

2.4GHz

Kit Name

Mighty Gecko

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

Note

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

Approvals

ETSI, FCC

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