Shenzhen holyiot technology Co. LTD NRF52840 用户手册

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Contents

1. Introdruction..............................................................................................................................................................................................3

Programmer.................................................................................................................................................................................. 3

1.2. Software development Tool....................................................................................................................................................... 3
1.3.

Protocols........................................................................................................................................................................................3

SoftDevices................................................................................................................................................................................... 4

2. Product decriptions................................................................................................................................................................................... 4

2.1. mechanical drawings.................................................................................................................................................................. 5
2.2. Pin assignments.......................................................................................................................................................................... 7

3. Mounting our board on the host PCBA.....................................................................................................................................................9
4. Miscellaneous.......................................................................................................................................................................................... 10
5. Absolute maximum ratings..................................................................................................................................................................... 11
6. Lists of holyiot module............................................................................................................................................................................ 12
7. contact us.................................................................................................................................................................................................15