In this ESP8266 web server project, we will learn how to build an ESP8266 stepper motor control WebSocket web server that will control the rotation of the motor. This will be achieved through a user filled form we will add to the web server page. The user will specify the direction of rotation as well … Read more
In this ESP32 web server project, we will learn how to build an ESP32 stepper motor WebSocket web server that will control the rotation of the stepper motor. This will be achieved through a user filled form we will add to the web server page. The user will specify the direction of rotation as well … Read more
In this getting started tutorial, we will learn about the 28BYJ-48 stepper motor and how to interface it with the ESP8266 NodeMCU development board using a UNL2003 driver. The 28BYJ-48 stepper motor is inexpensive and one of the most commonly used stepper motors out there. It comes with a UL2003 motor driver attached to it … Read more
In this getting started tutorial, we will learn about the 28BYJ-48 stepper motor and how to interface it with the ESP32 development board using a UNL2003 driver. The 28BYJ-48 stepper motor is inexpensive and one of the most commonly used stepper motors out there. It comes with a UL2003 motor driver attached to it that … Read more
This tutorial shows how to interface HC-SR04 ultrasonic sensors with ESP32 and ESP8266 NodeMCU for contactless distance measurement using MicroPython. First, we will learn to interface HC-SR04 with ESP32 and ESP8266 NodeMCU. After that, we will see the MicroPython example code to measure distance and display it on the MicroPython terminal. Secondly, we will see a … Read more
This tutorial shows how to interface HC-SR04 or HY-SR05 Ultrasonic sensors with ESP8266 NodeMCU for contactless distance measurement. First, we will learn to interface HC-SR04 with ESP8266 NodeMCU. After that, we will see example codes with or without the Ultrasonic sensor Arduino library. Firstly, we will see an example to control an LED with ESP8266 NodeMCU … Read more
In this user guide, you will learn how to use the IBM Watson cloud platform with the ESP8266 NodeMCU module. Through this secure IoT platform, we’ll show you how to send sensor readings to the IBM Watson cloud platform. Firstly, we will see how to set up your ESP8266 development board with IBM cloud services. … Read more
In this useful user guide, we will show you how to enable email/password authentication for your ESP32/ESP8266 Google Firebase projects. This will make your projects more secure and even allow enabled users to access the project data through the choice of authentication method chosen. By the end of this article, you will be able to … Read more
This tutorial shows how to interface HC-SR04 or HY-SR05 Ultrasonic sensors with ESP32 for contactless distance measurement. First, we will learn to interface HC-SR04 with ESP32. After that, we will see example codes with or without the Ultrasonic sensor Arduino library. Firstly, we will see an example to control an LED with ESP32 and an … Read more
In this tutorial, we will learn to create a DHT1 and DHT22 web server using ESP8266 NodeMCU and Arduino IDE. DHT11/DHT22 is used to measure temperature in Celsius, the temperature in Fahrenheit, and humidity. This web server will act as a weather station as it will show temperature and humidity readings on the web page. … Read more