Welcome to the Pin Code Input Project – a sleek and secure PIN verification system built with modern web technologies! This interactive component provides an elegant solution for applications requiring numeric code authentication, such as login screens, payment confirmations, or two-factor verification. Designed with user experience in mind, it features intuitive input handling, visual feedback, and optional biometric authentication – all wrapped in a clean, responsive interface that works flawlessly across devices.

Our PIN input system combines robust functionality with beautiful design. Using HTML, CSS, and JavaScript, we've created a verification flow that automatically progresses between fields, supports clipboard pasting, and includes helpful features like visibility toggling and error animations. The minimalist design with subtle gradients and smooth transitions enhances usability while maintaining strong security practices. Whether you're building a banking app, an admin dashboard, or any application requiring secure access, this component delivers both style and substance.

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Key Features:

• ✅ 6-Digit PIN Input – Secure input fields with auto-focus navigation.

• ✅ Toggle Visibility – Show/hide PIN for verification.

• ✅ Real-Time Validation – Checks for correct PIN entry.

• ✅ Error Handling – Visual feedback (shake animation) for incorrect PINs.

• ✅ Biometric Option – Simulated fingerprint authentication (expandable for real APIs).

• ✅ Responsive Design – Works seamlessly on mobile and desktop.

• ✅ Clipboard Support – Allows pasting a full 6-digit PIN.

• ✅ Clean UI – Modern styling with smooth animations.

Technologies Used:

• HTML5 – Structure of the PIN input fields.

• CSS3 – Styling with custom properties (variables), transitions, and animations.

• JavaScript – Logic for input handling, validation, and interactivity.

• Font Awesome – Icons for buttons and visual feedback.

How to Use:

1. Enter the PIN – Type a 6-digit code (auto-focus moves between fields).

2. Toggle Visibility – Click the "Show PIN" button to reveal/hide digits.

3. Verify – Click "Verify" to check if the PIN is correct.

4. Clear – Use the "Clear" button to reset all fields.

5. Biometric Option – Click the fingerprint icon (simulated for demo).

Sample Screenshots of the Project

Landing Page

Correct Input

Incorrect Input

How to Run?

• Download the provided source code zip file.
• Extract the downloaded zip file.
• Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, this Pin Code Input system provides a perfect blend of security, usability, and modern design, making it an ideal solution for any web application requiring PIN-based authentication. With its intuitive auto-focus navigation, real-time validation, toggle visibility, and biometric options, developers can easily integrate this component while offering users a seamless and secure verification experience. The clean, responsive interface ensures accessibility across all devices, demonstrating how thoughtful design and robust functionality can work together to create an exceptional user interaction.

That's it! I hope this "Pin Code Input Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>