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HOW TO EXTERNAL POWER SUPPLY TO STM32MOU157X-DK2 BOARD

Charan28
Associate

Hi,

I’m using the STM32MPU157x-DK2 development board and would like to power it externally, either using a battery or a different power source (not USB Type-C).

Could you please help with the following:

  1. What are the recommended ways to provide external power, such as via a Li-ion/LiPo battery or regulated 5V supply?

  2. Can I use the 5V input on the CN6 (EXP connector) to power the board?

  3. Should I disconnect USB-C when supplying external power to avoid conflict?

  4. Are there any voltage/current limitations, or specific battery protection requirements I should consider?

  5. Do I need to change any configuration settings on the board to enable external power or battery supply?

 

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