# BPI-M3 DC Power interface

**BPI-M3 power with microUSB power (option)** 

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXHkLP9bQyUY59v1W%2Fpower%201.png?generation=1584080179353623\&alt=media)

**BPI-M3 power with DC port (default)** 

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXHkNXHmFtZNkqi7E%2Fpower%202.png?generation=1584080179377368\&alt=media)

Dc power size:

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXHkPR9k9X92JNWAD%2Fdc%20power%20-%20%E5%89%AF%E6%9C%AC.png?generation=1584080179461350\&alt=media)

Note: please must use 5V/2A power adapter for BPI-M3.

for banana pi BPI-M3 power , all power is spport from AXP PMU.

we also support get power direct from DC power:

**How to change:**

1,FB7 add 0 ohm resistor.

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXHkRWaYoCal_lEHK%2Fpower%2011.JPG?generation=1584080179550908\&alt=media)

2，FB4 magnetic bead remove. so power is direct from DC power

![](https://3925975408-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRJQoosYe3-dUmx%2F-M2HWuG855qPFbpCRkE5%2F-M2HXHkTAWXc6Iuz3R48%2Fpower%2012.JPG?generation=1584080179424580\&alt=media)

Note : if you have do this change , if you use 3.7 battery to power , USB port will not work.