Lets now look at the code for the app which would translate the google intents to mqtt messages and control our ESP relay. The first place I looked was the sample projects [https://developers.google.com/assistant/smarthome/samples] google provided. The samples were in Java and Node.js both

Finally I have a topic to write … Its summer here, and I have a regular old dump fan. The lazy me has been thinking of ways to switch on the fan without getting up!!! Recently I bought few ESP relays to play with. Now I thought this is the perfect