Table of Contents
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Contents
Document information ................................................................................................................................ 2
Contents .......................................................................................................................................................... 3
1
Product description .............................................................................................................................. 4
1.1 Key features ................................................................................................................................................. 4
1.2 Items included in kit.................................................................................................................................... 5
1.2.1 EVK-NORA-B100 kit contents ......................................................................................................... 5
1.2.2 EVK-NORA-B106 kit contents ......................................................................................................... 5
1.2.3 EVK-NORA-B120 kit contents ......................................................................................................... 5
1.2.4 EVK-NORA-B126 kit contents ......................................................................................................... 5
1.3 Development tools ...................................................................................................................................... 5
2
Hardware description ........................................................................................................................... 7
2.1 Power ............................................................................................................................................................. 7
2.1.1 Low-voltage mode .............................................................................................................................. 7
2.1.2 High-voltage mode (EVK-NORA-B10 only) .................................................................................... 8
2.2 Reset .............................................................................................................................................................. 9
2.3 Buttons .......................................................................................................................................................... 9
2.4 LEDs .............................................................................................................................................................10
2.5 Serial communication ..............................................................................................................................11
2.6 32.768 kHz low frequency clock .............................................................................................................12
2.7 NFC connector ...........................................................................................................................................13
2.8 Current sensing headers .........................................................................................................................14
2.9 Debug indicators .......................................................................................................................................14
2.10 External SEGGER J-Link™ debug interface ........................................................................................15
2.11 QSPI .............................................................................................................................................................16
2.12 GPIO jumpers .............................................................................................................................................16
2.13 Header pin-out ...........................................................................................................................................17
3
Application development ................................................................................................................. 21
3.1 Install Visual Studio Code ........................................................................................................................21
3.2 Install nRF Connect for Desktop ............................................................................................................21
3.2.1 Install nRF Connect SDK .................................................................................................................22
3.2.2 Visual Studio Code............................................................................................................................22
3.2.3 Board support package ...................................................................................................................23
3.2.4 Create a new application .................................................................................................................23
3.3 Test the application ..................................................................................................................................27
Appendix ....................................................................................................................................................... 30
Glossary ................................................................................................................................................. 30
Related documentation ........................................................................................................................... 31
Revision history .......................................................................................................................................... 31
Contact .......................................................................................................................................................... 31
UBX-20030319 - R06
C1-Public
Contents
EVK-NORA-B1 - User guide
Page 3 of 31
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