Connect ESP32 to Watson IoT platform using AsyncMqttClient Q&A Forum › Category: Arduino › Connect ESP32 to Watson IoT platform using AsyncMqttClient 0 Vote Up Vote Down GARLAND asked 2 years ago Sketch cannot find the AsyncMqttClient.h file. I have used Sketch/add file, Sketch/include zip file, but no luck. What am I doing wrong? 1 Answers 0 Vote Up Vote Down Sara Santos Staff answered 2 years ago Hi. Can you please describe the exact process you’re using to include the library? After that, what error messages do you get? Regards. Sara