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

Typeerror unsupported operand type s for str and float

Typeerror unsupported operand type s for str and float

In this article, we’ll walk you through how to fix this “typeerror unsupported operand type s for str and float.” This error is quite frustrating when you don’t know how …

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Uncaught typeerror at app.js: i is undefined

Uncaught typeerror at app.js: i is undefined [SOLVED]

Errors like uncaught typeerror at app.js: i is undefined are unavoidable when you are working on a project. Such errors are inevitable, even with other programming languages. In this article, …

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Typeerror: ‘dict_keys’ object is not subscriptable

Typeerror: 'dict_keys' object is not subscriptable

How to fix this “typeerror: ‘dict_keys’ object is not subscriptable” error message? If you’re dealing with this error right now and you’re struggling with how to resolve it, keep reading. …

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typeerror: ‘int’ object is not iterable

typeerror 'int' object is not callable

As a Python programmer, getting an error is part of the coding process. One of the common errors you might encounter is the “typeerror: int object is not iterable” error. …

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Typeerror: argument of type ‘method’ is not iterable

Typeerror: argument of type 'method' is not iterable [FIXED]

If we work on a Python project, we can’t prevent encountering errors like typeerror: argument of type ‘method’ is not iterable. Just like with any programming language, errors like type …

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typeerror: cannot read property ‘0’ of undefined

typeerror cannot read property '0' of undefined

In this article, we will discuss in detail the “Typeerror: Cannot Read Property ‘0’ of Undefined” error. Also, we will explain to you what it means, what causes it, and …

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Typeerror: ‘rangeindex’ object is not callable

Typeerror rangeindex object is not callable

Having difficulties fixing Typeerror: ‘rangeindex’ object is not callable? Worry no more because this article is for you. In this article, we will discuss the “Typeerror: ‘rangeindex’ object is not …

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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.