Birth of Poppy Ergo Jr and support for low-cost XL-320 motors

This component is not the hardest one… look at the TPS54427DDAR, he has a really tricky pad…

We have a small problem with our ordered board, we had a reference worries with 3 resistors, we have to change them in all our boards.
We need to test them in hard condition, after that we will introduce it officially with some documentation, of course!