Bafang G510/M620 (Bafang Ultra) thread

There is not enough discussion on program settings, would you mind sharing yours?
I started this thread over on EBR a few years ago:
 
I am setting up a bakfiet with an M620 mid-drive. I would like to add a shift sensor, but not sure where to plug it in. I found these 2 empty connectors after removing the cover, can you folks advise what these are for?
 

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A 4 pin black one is usually for battery communication. If you already have a connected speedsensor and it's working then the one marked as nr 1 could be a candidate for a shift sensor i would think for your bakfiets.
 
Anyone wants to build VESC controller for Bafang m620?


1746997732860.png
 
I am setting up a bakfiet with an M620 mid-drive. I would like to add a shift sensor, but not sure where to plug it in. I found these 2 empty connectors after removing the cover, can you folks advise what these are for?
You can download the reverse engineered Innotrace X1 schematics, there are all m620 connections with illustrations


I believe the shift sensor is this one

1747006076460.png
 
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