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3.4.2
Component placement .......................................................................................................................... 25
3.4.3
Layout and manufacturing ................................................................................................................... 25
3.5 Module footprint and paste mask ............................................................................................................... 26
3.6 Thermal guidelines........................................................................................................................................... 27
3.7 ESD guidelines................................................................................................................................................... 27
3.8 Design-in checklists......................................................................................................................................... 28
3.8.1
Schematic checklist................................................................................................................................ 28
3.8.2
Layout checklist ....................................................................................................................................... 28
4
Software ..................................................................................................................................... 29
4.1 SDK for Open CPU modules .......................................................................................................................... 29
4.2 Developing and flashing NORA-W10 Open CPU software................................................................... 29
4.2.1
Set up Toolchain and ESP-IDF v4.4 source files............................................................................. 30
4.2.2
Setup path to ESP-IDF ........................................................................................................................... 30
4.2.3
Build and flash .......................................................................................................................................... 30
4.2.4
ESP-IDF partition table .......................................................................................................................... 31
4.2.5
Automatic bootloader on NORA-W10 EVK...................................................................................... 32
4.3 Output power configuration .......................................................................................................................... 32
4.3.1
NORA-W10 series.................................................................................................................................... 32
5
Handling and soldering ............................................................................................................ 33
5.1 ESD handling precautions ............................................................................................................................. 33
5.2 Packaging, shipping, storage, and moisture preconditioning ............................................................ 33
5.3 Reflow soldering process ............................................................................................................................... 34
5.3.1
Cleaning ...................................................................................................................................................... 35
5.3.2
Other remarks........................................................................................................................................... 35
6
Regulatory compliance ............................................................................................................ 36
6.1 Country approvals ............................................................................................................................................ 36
6.2 European Union regulatory compliance..................................................................................................... 36
6.2.1
Radio Equipment Directive (RED) 2014/53/EU .............................................................................. 36
6.2.2
Compliance with the RoHS directive ................................................................................................. 36
6.2.3
CE End-product regulatory compliance ............................................................................................ 36
6.3 Great Britain regulatory compliance........................................................................................................... 37
6.3.1
UK Conformity Assessed (UKCA) ....................................................................................................... 37
6.4 FCC/ISED compliance ..................................................................................................................................... 37
6.4.1
FCC compliance statements................................................................................................................ 37
6.4.2
Configuration control and software security of end-products .................................................. 38
6.4.3
Operating frequencies ........................................................................................................................... 39
6.4.4
RF exposure statement ......................................................................................................................... 39
6.4.5
End-product user manual instructions ............................................................................................. 40
6.4.6
End-product labeling requirements ................................................................................................... 40
6.4.7
End-product compliance ....................................................................................................................... 41
6.5 Japan radio equipment compliance ........................................................................................................... 42
6.5.1
Compliance statement .......................................................................................................................... 42
UBX-22005601 - R04
C1-Public
NORA-W10 series - System integration manual
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