Free Source Code, Capstone Projects & Programming Tutorials

Your trusted resource for downloadable source code, complete capstone projects with ER diagrams and Chapter 1-5 documentation, AI-ready capstones (RAG, ChatGPT, computer vision), and step-by-step tutorials in PHP, Python, Java, JavaScript, and more. Built by working developers, tested before publishing, and updated for 2026.

📅 Updated weekly | ✅ Code tested before publishing | 👨‍💻 Built by PIES IT Solutions developers

Uncaught referenceerror: jquery is not defined

uncaught referenceerror jquery is not defined

In this article, we’ll be exploring one specific error called the “Uncaught referenceerror: jquery is not defined” error and diving into its details. As a JavaScript developer, it’s completely normal …

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Valueerror: no json object could be decoded

valueerror no json object could be decoded

Are you encountering the ValueError: No JSON object could be decoded in your code? Don’t worry; you’re not alone. This error occurs when attempting to decode a JSON object, but …

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Uncaught referenceerror exports is not defined

uncaught referenceerror exports is not defined

In this article, we’ll be exploring one specific error called the Uncaught referenceerror exports is not defined error and diving into its details. As a JavaScript developer, it’s completely normal …

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valueerror can only compare identically-labeled series objects

valueerror can only compare identically-labeled series objects

When working with data analysis in Python, encountering errors is not uncommon. One of particular error that often occurs is the ValueError: Can Only Compare Identically-Labeled Series Objects. This error …

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ValueError: All Arrays Must Be of the Same Length

ValueError All Arrays Must Be of the Same Length

This ValueError: All Arrays Must Be of the Same Length error typically occurs when working with arrays or lists of different lengths and attempting to perform operations that require matching …

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Uncaught referenceerror: require is not defined

Uncaught referenceerror require is not defined

In this article, we’ll be exploring one specific error called the “uncaught referenceerror: require is not defined” error and diving into its details. As a JavaScript developer, it’s completely normal …

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Valueerror zero-dimensional arrays cannot be concatenated

valueerror zero-dimensional arrays cannot be concatenated

One of the common errors that programmers often encounter is the ValueError: Zero-dimensional arrays cannot be concatenated. This error message typically occurs when you are trying to concatenate arrays that …

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uncaught referenceerror: $ is not defined

uncaught referenceerror $ is not defined

The error message “uncaught referenceerror: $ is not defined” is frequently encountered by developers in JavaScript, causing confusion and frustration. It is essential for creating reliable and bug-free web applications …

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Valueerror: cannot convert float nan to integer

valueerror cannot convert float nan to integer

This Valueerror: cannot convert float nan to integer error occurs when we attempt to convert a floating-point number (NaN) to an integer data type, which is not supported. In this …

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[Fixed] ReferenceError: Jest Is Not Defined — JS 2026

Referenceerror jest is not defined

If you’ve seen the error “ReferenceError jest is not defined” while using Jest. Indeed, it can be really frustrating, especially when you’re trying to run tests or use Jest’s powerful …

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Referenceerror: primordials is not defined

Referenceerror primordials is not defined

If you have come across this Referenceerror: primordials is not defined error while working with Node.js or any associated frameworks, you have come to the right place. In this guide, …

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Syntaxerror: cannot assign to literal here in Python

Syntaxerror: cannot assign to literal here in Python

How to fix syntaxerror: cannot assign to literal here in Python? If you are struggling to resolve this SyntaxError, you must continue reading. In this article, we’ll explore the cannot assign to …

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Frequently Asked Questions

Are these deep learning projects free for capstone and thesis use?
Yes. All deep learning projects on this hub are free to download, modify, and submit. No attribution required for academic use. Most are MIT-licensed or include source-code packs with sample datasets and pretrained model weights.
What deep learning frameworks do I need installed?
Most projects use OpenCV (cv2) for video capture and image preprocessing, plus one of: TensorFlow / Keras (Caffe model loading via cv2.dnn, custom CNN training), PyTorch (research-style models, YOLO v5+, transformers), or MediaPipe (Google's optimized face/hand/pose detectors). Install with pip install opencv-python tensorflow keras torch torchvision mediapipe numpy. Python 3.10, 3.11, or 3.12 recommended (avoid 3.13 until all wheels catch up).
Do I need a GPU to run these deep learning projects?
For inference (running a pretrained model on your webcam): no, CPU runs at 15-30 FPS for most computer-vision tasks. For training a custom model on your own dataset: GPU strongly recommended (CPU works but is slow). Free GPU options: Google Colab Free (12-hour sessions, sufficient for most BSIT capstones), Kaggle Notebooks Free (30-hour weekly quota), Paperspace Free tier. No need to buy a $1000+ GPU just for a capstone defense.
Deep learning vs classical machine learning, which should I pick for my capstone?
Pick deep learning when your inputs are unstructured (images, audio, video, text) and you have 10,000+ training samples. Pick classical ML (random forest, SVM, logistic regression) for tabular data, small datasets (under 1,000 rows), or when you need explainable predictions for the panel. Many capstones combine both: deep learning for feature extraction (face embedding via FaceNet) plus classical ML on top (SVM classifier for identity matching).
Why is my OpenCV deep learning model running at 2 FPS?
Three usual causes: (1) Resolution too high, resize frames to 640x480 or 320x240 before inference. (2) Wrong cv2.dnn backend, set net.setPreferableBackend(cv2.dnn.DNN_BACKEND_OPENCV) and net.setPreferableTarget(cv2.dnn.DNN_TARGET_CPU). (3) Heavy model on weak hardware, swap YOLO v5 for MobileNet-SSD or use Haar cascades for simple face/eye detection. Also close other applications and disable laptop battery-save throttling.
Can I extend a single OpenCV demo into a full BSIT capstone?
Yes, and you should. A standalone webcam demo (face detection alone) is too narrow for capstone scope. Wrap it in a real system: face recognition becomes Real-Time Attendance System with PHP/MySQL dashboard, object detection becomes Smart CCTV Alert System with email notifications, drowsiness detection becomes Driver Monitoring System for fleet vehicles. Add user accounts, database logging, simple admin UI, and write Chapters 1-5 manuscript to satisfy panel requirements.
How often is this deep learning projects list updated?
New deep learning projects are added periodically as we receive student requests and new models become OpenCV-compatible. Last refreshed June 2026 with 19 vision-focused projects covering face recognition, object detection, traffic-sign classification, OCR, and more.