Kit Hardware Layout - Silicon Laboratories UG464 User Manual

1.4 Kit Hardware Layout

The layout of the Thunderboard EFR32BG22 is shown below.
2.4 GHz
Chip Antenna
Left PDM
Microphone
Top View
Hall Effect
Sensor
Reset Button
20-pin EXP-header
Breakout Pads
6-axis
Inertial Sensor
Push Button
USB Micro-B Connector
- Virtual COM port
- Debug access
- Packet trace
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EFR32BG22
Right PDM
Wireless Gecko
Microphone
LED
On-board USB
J-Link Debugger
Ambient
Light
Sensor
Mini Simplicity
Connector
Humidity and
Temperature Sensor
Figure 1.1. Thunderboard EFR32BG22 Hardware Layout
UG464: Thunderboard™ EFR32BG22 User's Guide
30.4 mm
Bottom View
45.4 mm
CR2032 Coin Cell
Holder
Introduction
Rev. 1.0 | 5