Banana pi BPI-M2 schematic diagram download link:

Banana Pi SBCs design BPI-M2(A31s)
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banana pi BPI-M2 schematic diagram download link:

https://drive.google.com/file/d/0B4PAo2nW2KfnRERWNnJGSGxJbmM/view?usp=sharing

we build github soon ,hope everyone joun us and help us.