Re:Mosquitto: An open-source MQTT broker
by joezydeco on Wednesday September 29, 2021 @05:53PM
(#28700471)
MQTT is available via LWIP on STM32 parts that don't have an MMU.
I've tried it on the STM32F746 (Cortex-M7) and it works well, although there are other issues with networking on CubeMX that are open.
MQTT requires a TCP stack, which limits to the higher end chips.
But, for embedded linux, you're probably golden.