create a standalone web server with an ESP8266 that can toggle four LEDs using Arduino IDE. This ESP8266 Web Server is mobile responsive and it can be accessed with any device that as a browser in ...

Programming ESP8266 to Establish Communication with Broker A simple Arduino code takes care of all the necessary communications between the MQTT broker and the NodeMCU. In this section, we will learn ...

Programming NodeMCU for Sending Data to Cloud We are now done with setting up the Arduino Cloud IoT, the next step is to program the NodeMCU to read the data from DHT11 and send it to Arduino Cloud.

Simply connect the LED with ESP8266 board as shown in image connect positive leg of LED TO D1 pin and negative leg of LED to GND pin Simply connect the ESP8266 board to PC using Micro USB cable Open ...