I recently set out to use one of the cheap “blue pill” STM32 ARM ... By the way, Arduino isn’t the only choice for this board. It is possible to use mBed and other development tools with ...

Now, the STM32 family is getting a big brother ... However, there are two development boards available, the Evaluation board, which features 1 GB of DDR3L, 128 MB of Flash, and an 8 GB eMMC.