About Us

 

Hey...! ☺ I'm 

Viraj Madhushan.

I'm a freelance WordPress Developer, content crater, web developer & mostly I am a tech enthusiastic like you. 

I have learned Java, Python, .NET & so many web developing languages and frameworks.

So, I hope to share my knowledge with you guys in the future through this TechDudeLK blog site.


Popular posts from this blog

How to install XAMPP on linux?

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 What is XAMPP? XAMPP is a free and open-source cross-platform web server solution stack package developed by Apache Friends, consisting mainly of the Apache HTTP Server, MariaDB database, and interpreters for scripts written in the PHP and Perl programming languages.  X = Suitable For Any OS (Cross-platform) A = Include Apache Web Server M = Include MariaDB Database (PhpMyAdmin) P = PHP P = Perl How to download it? Visit Official website of XAMPP and download suitable version for your OS.  This link will directly bring you to the download page. 👇👇 https://www.apachefriends.org/download.html     Install XAMPP on Linux Make the installation package executable We will install the package through the Linux Mint command line(But this can apply for any Debian Based OS), The Terminal. In order to open the Terminal, either use the Dash or the Ctrl+Alt+T shortcut. After the Terminal is open, you need to move to your Downloads folder to access the file. đŸ’ĸ Move to...
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Begining with GitHub

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  GitHub is a website and cloud-based service that helps developers store and manage their code, as well as track and control changes to their code. To understand exactly what GitHub is, you need to know two connected principles: Version control Git In this article, I’ll first explain those two principles. Then, we’ll dig into more about GitHub and how you can actually use GitHub to your works. What Is Version Control? Version control helps developers track and manage changes to a software project’s code. As a software project grows, version control becomes essential. Take WordPress… At this point, WordPress is a pretty big project. If a core developer wanted to work on one specific part of the WordPress codebase, it wouldn’t be safe or efficient to have them directly edit the “official” source code. Instead, version control lets developers safely work through branching and merging . With branching , a developer duplicates part of the source code (called the reposito...
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Arduino Project 3 - āˇ„ොāļģු āļ…āļŊ්āļŊāļą්āļą Alarm āļ‘āļšāļš් āˇ„āļ¯āļ¸ු. (Theft Alarm Indicator)

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 āļ”āļēාāļŊ āļšāļŊිāļą් Arduino āˇ€āļŊිāļą් Knight Rider Bulb System āļ‘āļšāļš් āˇ„ැāļ¯ුāˇ€ා āļ¸āļ­āļš āļ‡āļ­ි. āļ…āļ¯ āļ…āļ´ි Theft Alarm Indicator āļ‘āļšāļš් āˇƒāļģāļŊāˇ€ Arduino āˇ€āļŊිāļą් āˇ„āļ¯āļ¸ු.  āļšොāˇ„ොāļ¸āļ¯ āļ¸ේ Theft Alarm Indicator āļ‘āļš āˇ€ැāļŠ āļšāļģāļą්āļąේ?      āļ…āļ´ි āļ¸ේ Arduino āļ´āļģිāļ´āļ­āļēāļ§ āļ¯ුāļģ āļ¸ැāļąāļœāļą්āļą āļ´ුāļŊුāˇ€āļą් āˇ€ෙāļą āˇ€ිāļ¯ිāļēāļ§ sensor āļ‘āļšāļš් ( HC-SR04 Ultrasonic Sensor) āˇƒෙāļ§් āļšāļģāļąāˇ€. āļ’ āˇƒංāˇ€ේāļ¯āļšāļēේ āļąිāļēāļ¸ිāļ­ āļ¯ුāļģāļš් āļŊāļļාāļ¯ීāļŊා āļ’ āļ¯ුāļģ āļ´්‍āļģāļ¸ාāļĢāļē āļ…āļŠු āļ‹āļąොāļ­් āļ­āļ¸āļēි Alarm āļ‘āļš āļš්‍āļģිāļēාāļ­්āļ¸āļš āˇ€ෙāļą්āļąෙ. HC-SR04 Ultrasonic Sensor āļ‘āļš āļœැāļą āļ¯ැāļąāļœāļ¸ු.      HC-SR04 Ultrasonic Sensor āļ‘āļš āˇƒෝāļąාāļģ් āļˇාāˇ€ිāļ­āļēෙāļą් āˇ€āˇƒ්āļ­ුāˇ€āļšāļ§ āļ‡āļ­ි āļ¯ුāļģ āˇ„āļŗුāļąා āļœැāļąීāļ¸ āˇƒāļŗāˇ„ා āļˇාāˇ€ිāļ­ා āļšāļģāļą āˇƒංāˇ€ේāļ¯āļšāļēāļš්. āļ•āļąෑāļ¸ āļģොāļļෝ āˇ€ිāļ¯්‍āļēාāļ­්āļ¸āļš āˇ€්‍āļēාāļ´ෘāļ­ි āˇƒāļŗāˇ„ා āļ‘āļē āļ‰āļ­ා āļēෝāļœ්‍āļē āˇ€ෙāļąāˇ€ා. 2cm - 400 cm āļ…āļ­āļģ āļ¯ුāļģිāļą් āļ‡āļ­ි āļ•āļąāļ¸ āˇ€āˇƒ්āļ­ුāˇ€āļš් āˇ„āļŗුāļąා āļœāļą්āļą āļ¸ේ Sensor āļ‘āļšāļ§ āļ´ුāļŊුāˇ€āļą්.đŸ˜¯   Simple Robot Created by using HC-SR04 Ultrasonic Sensor       HC-SR04 Ultrasonic Sensor Pinout Details ☑️ VCC Pin - āļ¸ේ pin āļ‘āļšෙāļą් āļ­āļ¸āļēි  sensor āļ‘āļšāļ§ āļ…āˇ€āˇ්‍āļē āļļāļŊāļē āļŊāļļාāļ¯ෙāļą්āļąේ. Arduino board āļ‘āļšෙ 5V pin āļ‘āļšāļ§ āˇƒāļ¸්āļļāļą්āļ° āļšāļģāļēි. ☑️ Trig Pin - Ultrasonic āˇāļļ්āļ¯ āļ­āļģංāļœ āļąිāļ´āļ¯āˇ€ීāļ¸ āˇƒāļŗāˇ„ා Transmitte...
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