All About Make Arduino Based Hand Gesture Control Of Your Computer

All About Make Arduino Based Hand Gesture Control Of Your Computer

In this digital age, technology has become a part of our everyday lives. From smartphones to laptops, we are constantly surrounded by devices that make our lives easier. But have you ever thought about controlling your computer with hand gestures, just like in the movies? Well, it’s not just a thing of fiction anymore. With the advancement of technology, it is now possible to make your own Arduino based hand gesture control system for your computer. In this article, we will dive into the world of hand gesture control and explore how to use the Arduino board to create a unique and interactive way of operating your computer. So, get ready to unleash the power of hand gestures and take your computer control to the next level!

How To Make Arduino Based Hand Gesture Control Of Your Computer?

How To Make Arduino Based Hand Gesture Control Of Your Computer?

Are you tired of using traditional methods to control your computer? Do you wish there was a more futuristic way to interact with your device? Well, with the help of an Arduino board and some basic coding, you can now control your computer using hand gestures. In this tutorial, we will show you how to make an Arduino based hand gesture control of your computer.

Materials Needed:
– Arduino Uno board
– Breadboard
– Jumper wires
– Infrared (IR) sensor
– IR remote control
– USB cable
– Computer

Step 1: Setting Up the Hardware
Start by connecting the IR sensor to the breadboard, making sure that the receiver is facing towards the computer. Then, connect the VCC pin of the IR sensor to the 5V pin on the Arduino board, the GND pin to the GND pin, and the OUT pin to the digital pin 2 on the Arduino board.

Next, connect the USB cable to the Arduino board and plug the other end into your computer.

Step 2: Installing the Necessary Libraries
To control your computer using hand gestures, we will need to install the IRremote library. To do this, open the Arduino IDE and go to Sketch > Include Library > Manage Libraries. In the library manager, search for “IRremote” and click on install.

Step 3: Programming the Arduino Board
Now, it’s time to code! Open a new Sketch in the Arduino IDE and copy the following code:

int RECV_PIN = 2;
IRrecv irrecv(RECV_PIN);
decode_results results;

void setup()

void loop()
if (irrecv.decode(&results))
Serial.println(results.value, HEX);

This code will listen for incoming signals from the IR remote and print out its hexadecimal value in the serial monitor.

Step 4: Recording IR Signals
To be able to control your computer using hand gestures, we will need to record the IR signals of the remote control we want to use. To do this, open the serial monitor and point the remote control towards the IR sensor. Press any button on the remote and take note of the hexadecimal value that appears on the serial monitor.

Repeat this process for all the buttons on the remote that you want to use for hand gestures.

Step 5: Mapping IR Signals to Hand Gestures
Now, we need to map the IR signals to specific hand gestures. In this tutorial, we will use four gestures: wave left, wave right, fist, and palm.

Open a new sketch in the Arduino IDE and copy the following code:

int RECV_PIN = 2;
IRrecv irrecv(RECV_PIN);
decode_results results;
int wave_left = 0xD4CB30D3; //change this value to the hexadecimal value of your choice
int wave_right = 0xD4CBB04F; //change this value to the hexadecimal value of your choice
int fist = 0xD4CB4AB3; //change this value to the hexadecimal value of your choice
int palm = 0xD4CB08F7; //change this value to the hexadecimal value of your choice

void setup()

void loop()

Step 1: Collecting the Components

Step 1: Collecting the Components

The first step in any tech project is to gather all the necessary components. This is an important step that sets the foundation for the entire project, so it is crucial to pay attention to detail and carefully select the right components.

The first thing you need to do is determine what components you will need for your project. This will depend on what you are planning to build or upgrade. For example, if you are building a new computer, you will need components such as a motherboard, CPU, RAM, hard drive, graphics card, and power supply. If you are upgrading an existing computer, you may only need to replace a few specific components.

Next, you will need to research and select the specific components you want to use. This can be a daunting task, especially for those who are not tech-savvy. It is important to do thorough research, read reviews, and compare prices to ensure that you are getting the best quality and value for your money. You also need to make sure that all the components are compatible with each other, as using incompatible components can result in compatibility issues and even hardware damage.

Once you have decided on the components, you can start purchasing them. You can buy components from brick and mortar stores or online retailers. Many tech enthusiasts prefer to buy from online retailers as they often have a wider selection and better prices. However, if you are not familiar with the components and are unsure about compatibility, it may be better to buy from a physical store where you can get expert advice and ensure the components are exactly what you need.

When the components have been purchased, it is important to check that everything has been delivered and nothing is missing. Sometimes, components can get damaged during shipping, so it is wise to inspect them for any physical damage.

Lastly, before beginning the assembly process, it is important to have all the necessary tools ready. This may include screwdrivers, thermal paste, cable ties, and anti-static wrist straps. These tools will help you assemble the components properly and prevent any potential damage.

In conclusion, collecting the components is the first crucial step in any tech project. It requires thorough research, careful selection, and the right tools to ensure a successful project. By following these steps, you can gather all the necessary components and be well on your way to completing your tech project.

Step 2: Studying the Components

Step 2: Studying the Components

Studying the components of a technology can help you understand how it works and how it can be applied in different scenarios. As a tech blogger, it is important to have a deep understanding of the components of various technologies in order to accurately explain and evaluate them.

Here are some key steps to follow when studying the components of a technology:

1. Research and Familiarize Yourself with the Technology

Before diving into the components, it is important to research and familiarize yourself with the technology as a whole. This will give you a broad understanding of its purpose, features, and potential uses. Look for reliable sources such as documentation, user manuals, and reputable tech websites.

2. Identify the Key Components

Once you have a basic understanding of the technology, it is time to identify its key components. These can include hardware, software, and other physical or digital elements that make up the technology. Make a list of all the components you find and note down their function and importance in the overall system.

3. Study the Function of Each Component

After identifying the key components, it is important to study their function. This means understanding how each component works and how it contributes to the overall functioning of the technology. For example, in a smartphone, the battery is a key component that provides power to the device.

4. Understand the Interrelationship Between Components

Components in a technology usually work together in a complex manner. It is important to understand how these components interact with each other and how they depend on one another. This will give you a better understanding of how the technology works as a whole.

5. Learn About the Latest Developments and Upgrades

Technology is constantly evolving and new components are being introduced into existing systems. It is important for a tech blogger to stay updated on the latest developments and upgrades in order to keep their readers informed about the latest trends and advancements.

6. Experiment with the Components

One of the best ways to understand the components of a technology is by experimenting with them. This can involve taking apart a device, testing different configurations, or even building your own prototypes. This hands-on approach can give you a deeper understanding of how the components function and how they can be improved.

In conclusion, studying the components of a technology is a crucial step for any tech blogger. It requires thorough research, understanding of the technology as a whole, and hands-on experimentation to gain a comprehensive knowledge of the components and their function. By following these steps, you will be able to provide accurate and in-depth insights to your readers and stay ahead as a tech blogger.

Step 3: Assembling the Components

Step 3: Assembling the Components

Assembling the components is the third and final step in building your own computer. This is where all the individual parts come together to create a functioning system. It can be a bit daunting for those who are new to building computers, but with proper care and attention, anyone can do it.

1. Prepare the Work Area
Before you start assembling your components, it is important to have a clean and organized work area. This will prevent any accidental damages or losing small parts. Make sure you have enough space to lay out all the components and necessary tools.

2. Install the Processor (CPU) and CPU Cooler
The first component to be installed is the processor or CPU. Follow the instructions on your CPU to carefully align and insert it into the CPU socket on the motherboard. Place the CPU cooler on top of the CPU, making sure it is securely in place and connected to the designated fan header on the motherboard.

3. Install the RAM
Next, install the RAM sticks into the designated RAM slots on the motherboard. Make sure to align the notch on the RAM stick with the notch on the RAM slot and press down until you hear a click.

4. Mount the Motherboard
Carefully place the motherboard into the case and align it with the standoffs that screw into the case. Use the screws provided with the case to secure the motherboard in place.

5. Connect Power Supply
Connect the 24-pin power connector from the power supply to the corresponding slot on the motherboard. Next, connect the 4/ 8-pin power connector to the designated slot on the motherboard. These connectors provide power to the motherboard and ensure it is properly functioning.

6. Install Storage Drives
Install any storage drives, such as HDDs or SSDs, into the designated slots on the case. Use the provided screws to secure them in place. If you have a M.2 SSD, install it into the designated M.2 slot on the motherboard.

7. Install Graphics Card(s)
If you have a dedicated graphics card, install it into the designated PCIe slot on the motherboard. Make sure it is securely in place and connect the necessary power cables from the power supply to the graphics card.

8. Connect Peripherals
Connect all necessary peripherals such as the keyboard, mouse, and monitor to the designated ports on the motherboard. Also, connect any additional case fans to the corresponding fan headers on the motherboard.

9. Power On the System
Before closing the case, it is important to power on the system and make sure all components are properly functioning. If everything is working as it should, you can proceed to close the case and secure it with screws.

Congratulations, you have successfully assembled all the components of your new computer! You can now install an operating system and begin using your custom-built PC. Remember to always handle your components with care and refer to the manuals for specific instructions. With practice and experience, building a computer will become second nature.

Step 4: Getting Started with Arduino

Step 4: Getting Started with Arduino

Arduino is an open-source electronics platform that is widely used by hobbyists, students, and professionals alike. It is a versatile tool that allows users to easily create and program their own electronic projects, making it a popular choice for those interested in electronics, coding, and DIY projects.

In this article, we will take a look at the fourth step in getting started with Arduino – programming the board. This step is crucial in order to use the full potential of your Arduino board and create projects that can interact with the real world.

Step 4: Programming the Board

Before diving into the programming process, it is important to have a basic understanding of the Arduino programming language. It is based on C++, but don’t worry, you don’t need to be an expert in programming to use Arduino. The syntax is simplified and there are plenty of resources available online to help you get started.

To program your Arduino board, you will need a computer with the Arduino software installed. The software is available for free on the Arduino website and is compatible with Windows, Mac, and Linux operating systems.

Once you have the software installed, you can connect your Arduino board to your computer via a USB cable. The board should be recognized automatically by your computer, but if not, you may need to install the required drivers.

Next, you will need to select the correct board and serial port in the Tools menu in the Arduino software. This ensures that your code will be uploaded to the correct board and that you can communicate with it.

The Arduino programming language uses a setup() and loop() function. The setup() function is where you initialize any variables, pins or libraries that you will need in your code. The loop() function is where the main code runs continuously until the board is turned off.

To start with, open the “Blink” example sketch in the File menu. This is a simple program that makes the built-in LED on the board blink on and off. It is a great way to test if your board is working properly and to get familiar with the programming process.

Once you have uploaded the code, you should see the LED blinking in a regular pattern. Congrats, you have successfully written and uploaded your first program to the Arduino board!

From here, you can start exploring different examples and creating your own projects using various sensors, actuators, and other electronic components. There are countless tutorials, projects and resources available online to help you on your programming journey.

Tips and Tricks

As you continue to work with Arduino, here are a few tips and tricks to keep in mind:

1. Comment Your Code: Commenting your code is important as it helps you and others understand what each line of code does. It also makes it easier to troubleshoot any errors in your program.

2. Test Your Code in Parts: Instead of writing a long code all at once, it is helpful to break it down into smaller parts and test them separately. This makes it easier to track down any errors and ensures that your code is running correctly.

3. Use Libraries: Arduino has a large library of pre-written code that can be easily incorporated into your project. This saves you time and effort in coding and ensures that your project runs smoothly.

4. Save Your Projects: It is always a good idea to save your projects on your computer or in the cloud. This allows you to easily access and modify your code in the future.

With these tips in mind, you are now well on your way to

Step 5: Setting the Gestures

Step 5: Setting the Gestures

In today’s technology-driven world, many devices now come equipped with touchscreens, allowing users to navigate and interact with their devices using gestures. This has become an essential feature for most devices, from smartphones and tablets to laptops and even desktop computers. However, not all devices come with preset gestures, and some may require users to set them manually. In this blog post, we will discuss how to set gestures on your device, step by step.

Step 1: Check your device’s compatibility
Before you start setting up gestures, it’s essential to make sure that your device supports them. Most devices that come with touchscreens should have gesture options, but it’s always best to double-check the device’s manual or research online to confirm. Additionally, you may also need to update your device’s software to the latest version to access the latest gesture options.

Step 2: Access the gesture settings
Once you’ve confirmed that your device supports gestures, the next step is to access the gesture settings. This can usually be found in the device’s settings menu, labeled as “Touchscreen” or “Gestures.” If you’re having trouble locating it, you can also use the search bar in your device’s settings to find it quickly.

Step 3: Explore the available gesture options
Once you’ve accessed the gesture settings, take some time to explore the available options. The number and type of gestures may differ from device to device, but some common ones include tapping, swiping, scrolling, pinching, and rotating. You may also find some advanced options like three-finger swipe or double-tap to zoom.

Step 4: Customize your gestures
After exploring the available options, you can now customize the gestures to your liking. Depending on your device, you may be able to enable/disable, adjust sensitivity or change the action associated with each gesture. For example, you can set a two-finger swipe to open the camera app, or a three-finger tap to take a screenshot.

Step 5: Practice and adjust as needed
Once you’ve set your desired gestures, it’s time to practice and get used to them. Remember that it may take some time for your muscle memory to adjust to the new gestures, so don’t get discouraged if you accidentally trigger the wrong action at first. If you find that a particular gesture is not working well for you, you can always go back to the settings and adjust or disable it.

Bonus tip:
Some devices also offer the option to create custom gestures, which can come in handy for tasks you frequently perform. For example, you can create a gesture to open your favorite app or perform a specific action with just one swipe. Check your device’s manual or do some online research to see if this feature is available.

In conclusion, setting the gestures on your device may seem like a small task, but it can significantly enhance your user experience. With a little bit of customization and practice, you can navigate and interact with your device more efficiently and effortlessly. So, take some time to explore and set your gestures, and see how it can make your device’s touchscreen even more convenient and intuitive to use.

Step 6: Understanding the Arduino Code

Step 6: Understanding the Arduino Code

In order to effectively use an Arduino board, it is important to have a basic understanding of the code that is used to program it. The code used for Arduino boards is a simplified version of the C/C++ programming language, making it accessible for beginners and experienced programmers alike.

Step 1: Installing the Arduino Software
Before diving into the code, it is important to have the Arduino software installed on your computer. This can be downloaded for free from the official Arduino website. Once installed, you can launch the software and begin writing and uploading code to your board.

Step 2: Opening the Example Code
The Arduino software comes with various built-in code examples that can help you get familiar with the programming language and the capabilities of the board. These can be found under File > Examples. You can browse through the examples and open the one that is most relevant to your project.

Step 3: Understanding the Structure
The code for Arduino boards is made up of two main functions – setup() and loop(). The setup() function is used to initialize variables and set the board’s inputs and outputs, while the loop() function is where the main program logic is written. This loop() function continuously runs and is responsible for making the board interact with its sensors and other external hardware.

Step 4: Variables and Data Types
Variables are used to store and manipulate data in a program. In the Arduino language, there are different data types such as int, float, and boolean that are used to specify the type of data being stored. Understanding the different data types and how to use them is crucial for writing efficient and error-free code.

Step 5: Functions and Control Structures
Functions are blocks of code that perform a specific task and can be called upon multiple times within a program. Control structures, such as if/else statements and for/while loops, are used to control the flow of the program and make decisions based on certain conditions.

Step 6: Using Libraries
Libraries are pre-written code that can be easily integrated into your own program to expand its capabilities. There are various libraries available for Arduino boards, such as for controlling motors or sensors. These libraries can save a lot of time and effort in coding complex functions.

Step 7: Uploading the Code
Once the code has been written and tested, it can be uploaded to the Arduino board by clicking on the upload button in the Arduino software. The code will be compiled and then transferred to the board, where it will start running immediately.

Understanding the code for Arduino boards may seem overwhelming at first, but with practice and experimentation, it becomes easier. There are also plenty of online resources and communities where you can seek help and learn from others. By understanding the code, you can utilize the full potential of your Arduino board and create some amazing projects.

Step 7: Python Programming

Step 7: Python Programming

As technology continues to advance, the demand for skilled programmers in various programming languages grows. One such language that has gained significant popularity in recent years is Python. Known for its simplicity, readability, and versatility, Python has become one of the most in-demand languages in the tech industry. In this blog post, we will delve into the basics of Python programming through Step 7, the final step, to give you a better understanding of what this programming language has to offer.

Step 7: Advanced Python Programming

Once you have mastered the basics of Python, you can move on to more advanced concepts. These include object-oriented programming, file handling, multithreading, and various libraries and packages.

Object-Oriented Programming (OOP)

Object-oriented programming is a programming paradigm that revolves around the concept of objects, which have attributes (properties) and methods (functions). Python supports OOP, making it easier to manage and organize code. Classes and objects are the building blocks of OOP in Python. A class is a blueprint for creating objects, while an object is an instance of a class. The concept of inheritance, where a child class inherits the properties and methods of a parent class, is also integral to OOP in Python.

File Handling

File handling is the process of creating, reading, updating, and deleting files on a computer. Python provides built-in functions for performing file handling operations. These include opening, reading, writing, and closing files. File handling is crucial when working with data, as it allows programmers to save and access data from external sources.


Multithreading is a concept that enables a program to perform multiple tasks simultaneously. This is particularly helpful in applications that require frequent user interaction, such as web servers. Multithreading in Python is achieved through the “threading” module, which allows for the creation and management of multiple threads.

Libraries and Packages

Python has an extensive library of built-in modules and external packages that provide additional functionality to the language. These can range from data analysis and visualization libraries to web development frameworks. Some popular packages in Python are Pandas, NumPy, Matplotlib, and Django.

Benefits of Learning Python

There are numerous benefits to learning Python, especially for aspiring programmers. Some of these include:

1. Easy to learn and use: The syntax of Python is simple and clean, making it easy for beginners to learn and use.

2. High-level language: Python is a high-level language, meaning it is more understandable and closer to human language, making it easier to write and read code.

3. Faster development and debugging: Due to its high-level nature, Python code can be written faster, and errors can be debugged more quickly, making it ideal for rapid application development.

4. Versatility: Python can be used for a wide range of applications, from web development and data analysis to machine learning and artificial intelligence.

5. Community support: Python has a large and active community, with many online resources and forums for support and collaboration.


In conclusion, learning Python can open up numerous opportunities for aspiring programmers. It is a versatile language that is easy to learn but also offers advanced capabilities for more experienced developers. By mastering Step 7 and learning advanced concepts in Python, you will have a solid understanding of this popular programming language and be ready to tackle more complex projects. So, what are you waiting for? Start your Python journey today and see where it takes you!


In conclusion, Arduino has revolutionized the way we interact with technology through its hand gesture control capabilities. By allowing us to control our computers with simple hand movements, it has opened up exciting possibilities for accessibility, convenience and creativity. With its easy-to-use interface and endless potential for customization, the Arduino-based hand gesture control system is truly a game changer in the world of technology. Whether you are a beginner or an advanced user, this technology is accessible to everyone and has endless potential for various applications. So why not give it a try and explore the world of Arduino-based hand gesture control for yourself? With a little bit of coding and creativity, the future is in your hands!

Leave a Reply

Your email address will not be published. Required fields are marked *