Overview
In this article, you will learn how to control DC, Stepper, and servo motors by Arduino and L293D. At the end of this tutorial, you should be able to control spinning direction, acceleration, speed, power and shaft position.If you do not know what L293D is, we suggest reading L293D: Theory, Diagram, Simulation & Pinout .
Why Driving Motors with L293D?
Driving electromotors needs a high current. In addition, spinning direction and speed are two imp...
Overview
OLED Displays: A Beginner’s Guide to Display Text, Image & Animation Using Arduino.
What You Will Learn
How OLED displays work
How to interface OLED displays by Arduino
How to display any text or image on OLEDs
How display simple animations
OLED; What's the theory?
An organic light-emitting diode (OLED) is a high-contrast and high-resolution display, making it easy for users to be readable. This kind of displays doesn’t have a ...
Overview
In this article, we’ll show you how to make a gesture detector by simple components like PIR sensor and Arduino Nano.
What You Will Learn
Explain PIR sensor applications and how it works
Run an 8-Pixel PIR sensor named TPA81
Use PIR sensor to detect motion and gesture by Arduino
Make a cool detector to increase or decrease your speaker volume.
PIR Sensor; How Does It Work?
A passive infrared sensor (PIR sensor) is an electronic senso...
Overview
Have you ever been sitting in your room, and want to turn things like light bulbs or fans on and off, but you don’t feel like doing it? Or you want to turn the cooling system on before arriving home, so it would be pleasantly cool by the time you’ve arrived?
So, if you like controlling electrical devices of your home remotely through your cell phone, this tutorial can be so useful for you.
There is an application called “Google Assistant” installed on most smartphones. You can use Google ...
Overview
In this tutorial, you will learn how to upload and download data to/from a Firebase database with Arduino UNO and ESP8266 module.Storing data (like sensors data) to a database that can be accessed from anywhere by the internet may be very useful. Firebase makes storing and retrieving data easy.
What You Will Learn
How to make a database in Firebase
How to upload (download) data to (from) Firebase
...
In this tutorial, you will learn how to use the passive infrared (PIR) sensor modules with Arduino. PIR modules play an important role in motion detection technology, security systems, smart lighting, home automation, etc. Whether you're a beginner or an experienced developer —looking to improve your projects— this tutorial will give you a thorough understanding of PIR modules, enabling you to apply them skillfully in your applications.
What You Will Learn
The str...
Overview
In this tutorial, you’ll learn how to use a 8×8 dot matrix LED module with IC MAX7219. At the end, you’ll be able to display any shape or text on one or more Dot matrix easily, fixed or scrolled, using only 4 digital pins of arduino.
What You Will Learn
What dot matrix LED is
How to use Dot matrix LEDs with Arduino
Displaying specific shapes on a Dot matrix LED module
Casca...
Overview
In this tutorial, you’ll learn about the ESP8266 module, and how to control a LED with your cellphone and web page using a WIFI connection (you can replace LED with components like buzzer or relay).
What You Will Learn
How to use the ESP8266 module.
How to control objects with this module using a WIFI connection.
What is the ESP8266 Module?
ESP8266 is one of the most practical mo...
Overview
Discover the fascinating world of controllers and their applications, from remote control cars to game consoles. In this tutorial, you will learn how to connect and utilize a PS2 game console controller with Arduino. Enhance your understanding of PS2 controllers' features and harness their potential in your projects.
What You Will Learn
PS2 controllers features
How to connect a PS2 controller to Arduino
How to use a PS2 controller with Arduino
PS2 ...
Overview
In this tutorial, you will learn how to use NodeMCU on Arduino IDE.
What You Will Learn
General information about NodeMCU
How to install ESP8266 based boards on Arduino IDE
How to program NodeMCU on Arduino IDE
Introducing boards that can be used instead of NodeMCU
What Is NodeMCU?
Today, IOT applications are on the rise, and connecting objects are getting more and more important. There are several ways to connect objects such as ...
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