The Cortex M series is prolific but lacks a proper memory management unit which makes running Linux an iffy business. FreeRTOS is by far the most dominant playe

The Cortex M series is prolific but lacks a proper memory management unit which makes running Linux an iffy business. FreeRTOS is by far the most dominant player in this space. Different markets really, sounds like Microsoft is targeting items like internet connected cameras (think Mirai endpoints). Where as Amazon is targeting low power prolific devices, eg. IoT buttons.