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3. Block Diagram
A system overview of the EFR32MG 2400/868 MHz 13 dBm Dual Band Radio Board used together with an Wireless STK Mainboard is
shown in the figure below.
Simplicity
Connector
Debug
Connector
EXP
Header
User Buttons
& LEDs
silabs.com | Smart. Connected. Energy-friendly.
RJ-45 Ethernet
Connector
UART
AEM
Packet Trace
Debug
ETM Trace
GPIO
GPIO
Inverted-F
PCB Antenna
Figure 3.1. Kit Block Diagram
UG178: EFR32MG 2400/868 MHz 13 dBm Dual Band Radio Board
Board
Controller
Multiplexer
EFR32MG
Wireless SoC
SMA
Connector
Block Diagram
USB Mini-B
Connector
128 x 128 pixel
Memory LCD
8 Mbit
SPI
MX25R
Serial Flash
Si7021
I2C
Temperature
& Humidity
Sensor
Rev. 1.00 | 3
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