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 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
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
In this tutorial, we will learn to interface DHT11 and DHT22 sensors with ESP32 using Arduino IDE. We will create a DHT11/DHT22 web server with ESP32 to display temperature and relative humidity values on a Web page. In this project, we will create two types of DHT11 and DHT22 web server: #1 DHT11/DHT22 Server Sent … Read more
In this user guide, we will control the output of the ESP8266 NodeMCU using Google assistant and Adafruit IO. Previously, we controlled the ESP module’s outputs through applications such as Telegram, Google Firebase, and Blynk applications. You can view the tutorials by accessing the links below. Telegram ESP32 and ESP8266: Control GPIOs and LEDs using … Read more
In this user guide, we will learn to interface the DHT11 and DHT22 with Arduino which is used for humidity, and temperature using Arduino IDE. Firstly, we will learn about DHT11/DHT22 such as its introduction, pinout diagram, and interfacing diagram with Arduino. Secondly, we will see how to install the DHT sensors library in Arduino … Read more