I'm new to ARM, so I want to have a play with them by building a POV globe. It requires 380k_bytes of memory, so I have chosen the STM32H750 as my platform becuse it has enough memory. There is a low-cost Chinese board on Ebay for £20 that uses this chip. When I first came across these boards, I searched for info about them, and I think I read somewhere that they can't be programmed through the USB, though I notice that they have a CH340C USB-Serial chip on them. If they can't be...
Info about low-cost Chinese boards using the ARM STM32H750VBT chip
Info about low-cost Chinese boards using the ARM STM32H750VBT chip