Hi I bought a new Arduino Uno WIFI and want to use MQTT together with a Adafruit motor shield: [image] Arduino Original UNO Wifi - Developer Edition (ATmega328, ESP8266) Der Arduino UNO Wifi vereint zwei Prozessoren auf einem Board: Zum einen steht der Bewährte ATmega328P zu Verfügung…

Arduino Uno WIFI and MQTT / Unwanted messages at startup

michaeljoos October 5, 2017, 5:28pm 8

When I open the serial monitor I always get 2 times the last sent message to the broker

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