Hello, I think i had the same issue and I want to post the solution in case someone else is having the same problem. On the schematic of the BMA400 shuttle board flyer the pins are displayed like this: and it seems like the pins of the BMA400 shuttle board are placed like this, because the pins are positioned the same: But they are not. If you have a look on the shuttle board you can see that pin 1 of P1 and P2 are exactly on the opposite side. This means the pins are placed like this: It took me some hours to get that because i did not imagine such a simple fault. Best regards Julien
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