Just to clarify, there are many Cortex-M* based Arduino or Arduino compatible boards. There's official Arduino-SAMD BSP support, though they do lack the depth o

Just to clarify, there are many Cortex-M* based Arduino or Arduino compatible boards. There's official Arduino-SAMD BSP support, though they do lack the depth of features, like Timers and such. Though it seems 8-bit procs are still common for super cheap MCU's.