Today I tried GD's DMA+UART and encountered such a problem. On the one hand, it can be said that it was caused by my carelessness. On the other hand, I also hope that GD can unify some macro names of
[size=5]How to test whether the 8302 driver board is normal without a motor? It mainly depends on whether the gate drive part is normal. Use resistors to connect three-phase star as load and connect t