Hardware
7
SLAU666B – June 2016 – Revised May 2018
Copyright © 2016–2018, Texas Instruments Incorporated
BOOSTXL-SENSORS Sensors BoosterPack Plug-in Module
2.1.6
Bosch BME280 Environmental Sensor
The Bosch BME280 integrated environmental unit is a digital pressure, ambient temperature and relative
humidity sensor. Changes in the environment surrounding the sensor cause changes in the sensor output.
The digital output of the sensor is reported over an I
2
C- and SMBus-compatible, 2-wire serial interface.
The reference designator for the BMI160 is U3.
lists the pin connections of the BME280.
More information on the BME280 environmental sensor can be found at
sensortec.com/en/bst/products/all_products/bme280
(1)
Pin is multiplexed with the I
2
C communication lines of the OPT3001,
TMP007, and BMI60.
Table 5. BME280 Pinout
BoosterPack Header Connection
Pin Function
J1.9
(1)
I
2
C SCL
J1.10
(1)
I
2
C SDA
2.2
Power
The board was designed to be powered by the attached LaunchPad development kit.
2.2.1
LaunchPad Development Kit Default Power
This is the default power configuration for the
. In this configuration, power is
provided through the 3V3 (J1.1) pin on the BoosterPack plug-in module headers. The 3V3 pin powers
everything on the Sensors BoosterPack plug-in module.
2.3
Design Files
2.3.1
Hardware
Schematics can be found in
. All design files including schematics, layout, bill of materials
(BOM), Gerber files, and documentation are available on the BOOSTXL-SENSORS Hardware Design
Files on the
2.3.2
Software
All design files including TI-TXT object-code firmware images, software example projects, and
documentation are available in the software folders that are specific to each LaunchPad development kit.
To see which LaunchPad development kits feature BOOSTXL-SENSORS examples, visit the
.
2.3.3
Quick Start Guide
A quick start guide is available
.
2.4
Hardware Change Log
lists the hardware revision history.
Table 6. Hardware Change Log
PCB Revision
Description
Rev 1.0
Initial release
Rev 1.1
Updates for CE
