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WEB MQTT – NodeMCU / ESP8266

The following video will shows how to control nodeMCU / ESP8266 with MQTT messages. In this first example I will control the builtin LED of the module with mqtt messages. The messages ar sent from the dashboard with buttons and a switch with pre-defined “on” and “off” messages. source code for the arduino code:

WEB MQTT – Switches

In this tutorial I want to show you how you can use switches to send messages like “On” or “Off” , “High” and “Low”, 0 and 1 etc. In this tutorial I will send messages with switch and use other two button, with a pre-defined “ON” and “OFF” messages to control the switch. After …