Silicon Labs Mighty Gecko EFR32MG12 RF Transceiver Module for Wireless Starter Kit Mainboard 2.4 GHz SLWRB4161A

RS Stock No.:: 134-7239
Mfr. Part No.:: SLWRB4161A
Manufacturer:: Silicon Labs

Silicon Labs Mighty Gecko EFR32MG12 RF Transceiver Module for Wireless Starter Kit Mainboard 2.4 GHz SLWRB4161A

Bulk discount available

Subtotal (1 unit)*

€48.44

(exc. VAT)

€59.58

(inc. VAT)

Temporarily out of stock

Shipping from 20 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	€48.44
5 - 9	€46.39
10 +	€45.23

*price indicative

RS Stock No.:: 134-7239
Mfr. Part No.:: SLWRB4161A
Manufacturer:: Silicon Labs

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Silicon Labs
	Kit Classification	Module
	RF Technology	RF Transceiver
	Product Type	Communication & Wireless Development Tool
	Technology	EFR32 Blue Gecko Wireless System-on-Chip
	For Use With	Wireless Starter Kit Mainboard
	Featured Device	EFR32MG12
	Kit Name	Mighty Gecko
	Maximum Frequency	2.4GHz
	Standards/Approvals	RoHS

	Select all
	Brand Silicon Labs
	Kit Classification Module
	RF Technology RF Transceiver
	Product Type Communication & Wireless Development Tool
	Technology EFR32 Blue Gecko Wireless System-on-Chip
	For Use With Wireless Starter Kit Mainboard
	Featured Device EFR32MG12
	Kit Name Mighty Gecko
	Maximum Frequency 2.4GHz
	Standards/Approvals RoHS

Datasheet - SLW

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