With Mosquitto, I can run a very tiny broker. And things as small as "Arduino with ethernet chip" can serve as a MQTT client. I'd consider something that can run in 16MHz with 2k ram and 32k storage to not be something "consultant-driven over-engineering and under delivery par excellence."
With Mosquitto, I can run a very tiny broker. And things as small as "Arduino with ethernet chip" can serve as a MQTT client. I'd consider something that can run in 16MHz with 2k ram and 32k storage to not be something "consultant-driven over-engineering and under delivery par excellence."