ini_set('display_errors',1);
Communication between two ESP32 via WiFi

Communication between two ESP32 via WiFi

The NodeMCU ESP32 is a small microcontroller with a Wi-Fi chip. It is possible to establish a communication between two ESP32, when they are connected on the same network. In this tutorial, we will see a Master/Slave architecture, in which one ESP32 will play the role...
Communication between two ESP8266 via WiFi

Communication between two ESP8266 via WiFi

The NodeMCU ESP8266 is a small microcontroller with a Wifi chip. It is possible to establish a communication between two ESP8266, when they are connected on the same network. In this tutorial, we will see a Master/Slave architecture, in which an ESP8266 will play the...
Control 8 relays using ESP32 and a web interface

Control 8 relays using ESP32 and a web interface

In this tutorial, we will create a web interface to control 8 relays individually. This tutorial is a continuation of the project Pilot 8 relays using an ESP32 and the serial monitor. This tutorial can be applied to any microcontroller with a Wifi or Ethernet...
Create a web interface to control your NodeMCU ESP32

Create a web interface to control your NodeMCU ESP32

The NodeMCU ESP32 is a microcontroller with integrated Wifi and Bluetooth modules. Very easy to use, it is lightweight and has a memory and computing capacity greater than that of the Arduino. This makes it an ideal board for learning programming, developing connected...
Create a web interface with NodeMCU ESP8266

Create a web interface with NodeMCU ESP8266

The NodeMCU ESP8266 is a microcontroller with an integrated Wifi module. Very easy to use, it is lightweight and has a memory and computing capacity greater than the Arduino. Ideal for your connected projects.The basics of IoT is to connect objects to a network such...