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Integrate USB Barcode Scanner + Camera Settings in CodeIgniter School System Project Goal: Enhance our existing QR Code Attendance System (built in PHP CodeIgniter) to support both: 1. USB HID Barcode Scanning (simulates keyboard input) 2. Camera-based QR scanning (already present) With a clean UI toggle in the settings panel to switch modes. ⸻ Scope of Work: 1. USB Barcode Scanner Integration (HID): • The scanner (CROWN FS) acts like a keyboard. • It types the QR/barcode content followed by Enter. • Your task: • Add a hidden or autofocus input to receive the scan. • Detect the end of scan on Enter key. • Automatically trigger attendance logic (AJAX or form submit). • Clear the field and re-ready it for the next scan. • Ensure no conflicts with camera-based scanner. 2. Extend the Settings Panel (Existing UI shown in screenshot) Add a setting called: If Camera Scanner is selected, show the current camera selector: • Primary (Back) / Secondary (Front) • If USB Barcode Scanner is selected, hide the camera options • Persist this setting using localStorage or cookies (no backend storage required) • On page load, initialize the appropriate scanner logic (camera vs keyboard) 3. Preserve Existing Camera Logic • Existing camera-based QR scanning uses html5-qrcode • This runs inside a centered red square frame (see screenshot) with the prompt: “Scan Your ID Card QR Code / Barcode” • Make sure camera scanning continues to work as-is when selected. ⸻ Tech Environment: • Backend: PHP (CodeIgniter) • Frontend: JavaScript (vanilla or jQuery) • Deployment: Chrome browser in kiosk mode on Android tablets • Hardware: Built-in USB HID barcode scanner, front/back cameras ⸻ Assets Provided: • View file (HTML/PHP) used for attendance • Current QR scan logic (JS) • Screenshot of settings panel and scanning view • Sample QR code (optional) ⸻ Deliverables: • Working JS + PHP integration to support both scanner types • UI update in Settings to toggle scanner mode • Persistent scanner setting (per browser instance is OK) • Updated attendance view with proper conditional scanner logic • Clear and well-commented code Notes: • The USB scanner is a CROWN Barcode Keyboard FS, which behaves as a keyboard HID input. It types the scanned value followed by an Enter key. • This means the integration involves capturing keypress/keydown events (not camera feed or video analysis). The scanner we use is a CROWN Barcode Keyboard FS. It is a USB HID barcode reader that functions like a physical keyboard — when a QR code is scanned, it “types” the value rapidly and ends the input with the Enter key. Your implementation must capture this input (likely in a hidden or autofocused input box), detect completion on Enter, and trigger the attendance logic using the scanned value.
ID do Projeto: 40184867
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21 freelancers estão ofertando em média ₹28.524 INR for esse trabalho

Hi there, I have carefully reviewed your project to integrate a USB HID Barcode Scanner alongside the existing camera QR scanning in your CodeIgniter school attendance system. I am confident in delivering a seamless dual scanner solution with a user-friendly toggle UI. - Implement a hidden/autofocus input to capture USB scanner keystrokes and detect Enter key for triggering attendance logic via AJAX. - Extend the settings panel to toggle between camera and USB scanner modes, with persistent mode preference using localStorage. - Preserve and integrate existing html5-qrcode camera scanning without disruption. - Deliver clean, well-commented, easily maintainable JS and PHP code tailored for Chrome kiosk Android deployment. **Skills:** ✅ CodeIgniter PHP backend & JS front-end integration ✅ USB HID input capture & event handling ✅ UI/UX enhancement with toggle settings panel ✅ Persistent client-side storage (localStorage) ✅ Camera QR scanning with html5-qrcode **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I can start immediately and complete the integration within 5 days, ensuring thorough testing on your specified hardware. Could you please share the current attendance view file and JS code so I can assess integration points precisely? Thanks,
₹12.500 INR em 5 dias
5,8
5,8

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with technologies like PHP and CodeIgniter. I focus on clean architecture, scalable code, and clear communication to make the project run smoothly from start to finish. Your goal to enhance the QR Code Attendance System aligns perfectly with my expertise. I will seamlessly integrate the USB HID Barcode Scanner functionality, ensuring that it works flawlessly alongside the existing camera-based scanning. The added settings toggle will provide a user-friendly experience to switch between scan options smoothly. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Will there be specific design considerations for the settings UI? Will there be specific design considerations for the settings UI? Let’s discuss over chat! Regards, Arpit Jaiswal
₹27.750 INR em 25 dias
7,2
7,2

Being a seasoned developer with over nine years of experience in PHP, I'm adept at handling complex web development projects. One of my areas of expertise lies in working with CodeIgniter framework which makes me best-suited for your integration requirements. Additionally, I hold considerable experience in integrating hardware interfaces into web applications. With this project, you have a perfect opportunity to leverage my capabilities and ensure smooth blending of USB HID Barcode Scanning and Camera QR code scanning. Apart from PHP, my skills in JavaScript will come in handy for the HTML5 QR code scan logic. I've worked extensively on both vanilla and jQuery JavaScript and can easily handle your camera-based QR scanning needs. Moreover, I understand your deployment plan and know how to make kiosk mode in Chrome browser on Android tablets work perfectly. Finally, something that sets me apart is my commitment to excellent post-project support. I'm not just here to deliver the project but also to ensure it runs optimally for you. My offer includes free support for three months post the project's completion. Feel free to reach out with any questions or to discuss any aspect of the project In conclusion, if you’re looking for a highly-experienced professional who masters all aspects of this project and would take complete responsibility to integrate USB Barcode Scanner + Camera Settings into your CodeIgniter based School System
₹25.000 INR em 7 dias
5,5
5,5

Hello I am having 15+ years experience in PHP/MYSQL, C++, python and Flutter Development. I can help you to do this task very quickly. Thanks Venkateswaran
₹20.000 INR em 7 dias
5,3
5,3

I will integrate the USB Barcode Scanner and update the camera settings in the CodeIgniter school system, adding a toggle in the settings panel to switch between USB and camera-based QR scanning, ensuring a clean UI and seamless functionality within the proposed budget. Waiting for your response in chat! Best Regards.
₹36.250 INR em 3 dias
4,7
4,7

Hello, I’ve reviewed your requirement for integrating USB HID barcode scanning alongside the existing camera-based QR scanner in your CodeIgniter attendance system, and this is well within my expertise. I have 7+ years of experience working with PHP (CodeIgniter), JavaScript, and hardware-integrated web workflows, including HID barcode scanners that behave as keyboard input. My Approach Implement a hidden / autofocus input to capture HID scanner input Detect scan completion via Enter key and trigger attendance logic (AJAX-based) Auto-clear and re-focus input for continuous scanning Extend the Settings panel UI with a scanner mode toggle: Camera Scanner → show camera selector (front/back) USB Barcode Scanner → hide camera options Persist scanner preference using localStorage / cookies Clean conditional initialization to ensure zero conflict between camera and HID modes Preserve your existing html5-qrcode camera logic exactly as-is Environment Compatibility Optimized for Chrome kiosk mode Works with CROWN Barcode Keyboard FS Tablet-friendly and low-latency scanning Deliverables Clean, well-commented JS + PHP integration Updated settings UI Stable dual-scanner attendance flow Quick handover walkthrough I can start immediately and deliver this quickly with clear milestones. Happy to review your provided view files and current JS logic. Best regards, Raj M
₹12.500 INR em 7 dias
2,2
2,2

Hello, I can integrate USB HID barcode scanning alongside your existing camera-based QR attendance system in CodeIgniter, without breaking current functionality. I clearly understand that the CROWN Barcode Keyboard FS behaves like a physical keyboard, typing the scanned value followed by an Enter key. My approach will capture this input via a hidden or auto-focused field, detect scan completion on Enter, immediately trigger the attendance logic (AJAX or form submit), clear the field, and prepare it for the next scan. This will be isolated so it does not conflict with the camera scanner. I will extend the existing settings panel with a scanner mode toggle: Camera Scanner or USB Barcode Scanner. When Camera is selected, the current camera selector (front/back) will remain visible and work exactly as it does now using html5-qrcode. When USB Scanner is selected, camera options will be hidden and keyboard-based scanning will be activated. The selected mode will be persisted using localStorage or cookies, and on page load the correct scanner logic will initialize automatically. No backend storage changes are required. Tech stack fits perfectly with my experience: PHP CodeIgniter, JavaScript/jQuery, Chrome kiosk mode, and HID scanner handling. I focus on clean, well-commented code and reliable kiosk-friendly behavior. I’m ready to review the provided views, JS logic, and screenshots and proceed. Regards, Aman Gupta
₹25.000 INR em 7 dias
2,5
2,5

With over 5 years of experience in PHP development, specifically CodeIgniter, my skills align perfectly with your project requirements. I've worked extensively on enhancing existing systems and seamlessly integrating hardware functionalities into web applications. My previous experience includes developing attendance systems like the one you're seeking to improve, which involved incorporating HID barcode scanners and camera-based scanner logic just as you require. In collaborating on this project, you can expect a versatile problem-solver who knows how to capture HID inputs effectively and implement necessary software logic. My knowledge extends to the use of HTML5 QR Code scanning technology, which will allow me to preserve your existing camera logic as-is while making the necessary adjustments for USB barcode scanning functionality. Additionally, I'll ensure a tidy UI update to include the toggle mode capability you seek. Lastly, I want to assure you that my work thrives on clear communication and timely delivery. Given that your deployment environment is specific to Chrome browsers in kiosk mode on Android tablets, I understand the need for meticulous compatibility measures. I'll tirelessly implement, debug and test every aspect of the integration to make sure it's optimally functional and ready to streamline your school's attendance system.
₹12.500 INR em 7 dias
1,0
1,0

As an experienced full stack developer with a demonstrated ability to implement complex integrations and customized functionality, I am confident that I am the right fit for this project. Not only do I have a deep understanding of the CodeIgniter framework, which your system is built on, but also an extensive experience working with USB HID barcode scanners to enable attendance tracking. My skills in PHP and JavaScript both align perfectly with the tech environment you have established for this project. I’m also familiar with browser-based deployment and comfortable working with diverse hardware configurations such as built-in USB HID barcode scanners and front/back cameras. Finally, let me assure you that clean code, proper comments, and cross-device compatibility are my priorities during development. As such, we can expect my deliverables to cover all aspects requested in this project, from preservation of existing camera logic to setting panel extension and more. I look forward to discussing more about your QR Code Attendance System's upgraded future and how I can contribute towards its success!
₹25.000 INR em 7 dias
0,0
0,0

Please try jobs in the summary please sir in jobs is very very nice ? to me please sir mujhe bahut jyada khushi ho
₹25.000 INR em 7 dias
0,0
0,0

Hello, I can integrate the USB HID barcode scanner and extend your existing camera-based QR attendance system in CodeIgniter exactly as required. I understand that the CROWN Barcode Keyboard FS works as a USB HID device that types the scanned value followed by the Enter key. I will implement a hidden/autofocused input to capture this keyboard stream, detect scan completion on Enter, and trigger the existing attendance logic via AJAX. The field will auto-clear and remain ready for the next scan. I will add a scanner mode setting in your panel with two options: Camera Scanner / USB Barcode Scanner. The selection will be stored in localStorage and used on page load to initialize the correct scanning logic. When USB mode is selected, camera components will be disabled to prevent conflicts, and when Camera mode is selected, your existing html5-qrcode flow will continue unchanged. All changes will be cleanly integrated into your current CodeIgniter view and JavaScript, with well-commented code and no disruption to existing features. I can complete this within 4 days and start immediately.
₹25.000 INR em 7 dias
0,0
0,0

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Requirements Review ⟶⟶ USB HID Scanner Capture Logic ⟶⟶ Camera Scanner Preservation ⟶⟶ Settings Panel Toggle UI ⟶⟶ Persistent Mode Storage (localStorage/cookies) ⟶⟶ Attendance Trigger Integration ⟶⟶ UI/UX Refinement ⟶⟶ Testing on Chrome Kiosk (Android) ⟶⟶ Final Deployment & Documentation Key Highlights ✔ Dual Scanner Support — USB HID barcode scanner + camera QR scanner ✔ CROWN FS HID integration — captures keyboard-like scan input ending with Enter ✔ Hidden / autofocus input field — seamless scan capture without user typing ✔ Automatic attendance trigger — AJAX/form submission on scan completion ✔ Auto-clear & re-ready input — optimized for rapid continuous scanning ✔ No conflict with camera scanner — mode-based logic separation ✔ Settings panel enhancement — toggle between Camera Scanner and USB Scanner ✔ Conditional UI behavior • Camera mode → show camera selector (Front/Back) • USB mode → hide camera controls ✔ Persistent scanner mode — stored via localStorage / cookies (no backend required) ✔ Preserves existing html5-qrcode logic — red frame + prompt stays unchanged ✔ Optimized for Chrome kiosk mode on Android tablets ✔ Clean, readable, commented JavaScript + PHP (CodeIgniter) ✔ Zero disruption to existing attendance workflow Best Regards, Asad PHP | CodeIgniter Developer | Barcode & QR Attendance Systems Specialist
₹15.000 INR em 10 dias
0,0
0,0

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