UM1975

Contents

DocID028608 Rev 1

3/20

Contents

1

Getting Started ................................................................................ 6

1.1

Hardware requirements..................................................................... 6

1.2

System requirements ........................................................................ 7

1.3

Setting up the board.......................................................................... 7

2

Hardware description...................................................................... 8

2.1

X-NUCLEO-IDW01M1 expansion board for STM32 Nucleo ............. 8

2.2

UART and GPIO connection options............................................... 10

2.3

Current measurement ..................................................................... 12

2.4

X-NUCLEO-IDW01M1 component placement details ..................... 12

3

Component descriptions .............................................................. 13

3.1

SPWF01SA module ........................................................................ 13

3.2

User push-buttons and LED ............................................................ 13

3.3

Radio certification............................................................................ 14

3.3.1

Formal notices required by the U.S. Federal Communications

Commission (FCC)........................................................................................... 14

3.3.2

Formal notices required by Industry Canada (IC) ............................ 14

3.3.3

Formal notices required by the ETSI (CE) ....................................... 14

4

Board schematic and bill of materials ......................................... 15

4.1

STM32 Nucleo connections ............................................................ 15

4.2

Bill of materials................................................................................ 15

4.3

Schematic diagram ......................................................................... 18

4.4

Revision history............................................................................... 19