User's Manual

2/22 Version 0.1 STMicroelectronics Confidential
Table of Contents
1 Board Description and Getting started ................................................................................... 4
1.1 Getting started ........................................................................................................................ 5
2 Hardware description ............................................................................................................... 8
2.1 Microcontroller ........................................................................................................................ 8
2.2 Sensors .................................................................................................................................. 8
2.2.1 LSM6DS3 ............................................................................................................................... 8
2.2.2 LISM3DL ................................................................................................................................ 8
2.2.3 LPS25HB ................................................................................................................................ 9
2.3 BLUENRG-MS and BALF-NRG-01D3 ................................................................................... 9
2.4 Power management ............................................................................................................... 9
2.4.1 STNS01 and STLQ015 .......................................................................................................... 9
2.4.2 STC3115 .............................................................................................................................. 10
2.5 Connectors ........................................................................................................................... 10
2.5.1 Battery connector ................................................................................................................. 10
2.5.2 SWD Connector and external peripherals............................................................................ 11
2.5.3 USB Connector .................................................................................................................... 12
2.5.4 Exposed pad connector ....................................................................................................... 12
2.5.5 uFL connector ...................................................................................................................... 12
2.6 Buttons and LEDs ................................................................................................................ 12
3 Formal notices required by the U.S. Federal Communications Commission ("FCC") ....... 13
4 Formal notices required by the Industry Canada ("IC") ....................................................... 14
5 Board schematic and bill of material ..................................................................................... 15
5.1 Bill of material ....................................................................................................................... 15
5.2 Schematic ............................................................................................................................. 19
6 Revision history ...................................................................................................................... 20