BLE 5.1 Modules, BT40/F/E
Ver
0.90
March
2021
2
Table Of Contents
1. Introduction .......................................................................................................................................................... 3
BT40F Block Diagram .......................................................................................................................................... 3
BT40X Block Diagram ........................................................................................................
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2. Codes Development Using Nordic Tools ............................................................................................................ 5
Over-The-Air DFU ................................................................................................................................................ 5
SoftDevices .......................................................................................................................................................... 5
Development Tools .............................................................................................................................................. 5
3. Product Descriptions ............................................................................................................................................ 6
Block Diagram of nRF5340 .................................................................................................................................. 7
Mechanical Drawings ........................................................................................................................................... 9
Pin Assignments of BT40................................................................................................................................... 12
Pin Function ....................................................................................................................................................... 14
Mounting BT40F on the Host PCB .................................................................................................................... 15
Host Board Design for Low Cost or Long Range .............................................................................................. 16
Control Nordic nRF21540 Power Amplifier ....................................................................................................... 17
4. BT40F Evaluation Board.................................................................................................................................... 18
Nordic Development Tools ................................................................................................................................ 19
Android OS Apps ............................................................................................................................................... 19
iOS Apps ............................................................................................................................................................ 19
EV-BT40F EvaluationBoard Schematics .......................................................................................................... 20
Suggestion for Battery Power Application ......................................................................................................... 20
5. Miscellaneous .................................................................................................................................................... 21
Soldering Temperature-Time Profile for Re-Flow Soldering ............................................................................. 21
Cautions, Design Notes, and Installation Notes ................................................................................................ 21
Packaging and Lot Number ............................................................................................................................... 25
FCC Label .......................................................................................................................................................... 25
Revision History ..................................................................................................................................................... 27
Contact Us .............................................................................................................................
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