MicroPython Forum (Archive)

I bought a pricey board on aliexpress which appears to be well designed and of decent quality with a ton of io pins. It gives you 8 Mb SDRAM (on a 16 bit bus) and 16 Mb of QSPI flash in micropython. If you need heavy graphics or just a big heap it's maybe worth the price. It seems to be primarily (o...

There is no DFU boot loader on the board default you have to install it first with your st-link, but there are not much space left on the flash, so I do not know if it is a good idea to use it. I have tested the board once and didn't  have any problems with the USB.