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: unhashable type: ‘dataframe’

Typeerror: unhashable type: 'dataframe'

Are you dealing with “typeerror: unhashable type: ‘dataframe’” error message and don’t know how to fix? In this article, we will delve into the solutions of “unhashable type: ‘dataframe’” error …

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Typeerror object supporting the buffer api required

Typeerror object supporting the buffer api required

When working with Python projects, we may come across an error that says Typeerror object supporting the buffer api required. At first glance, this error can seem cryptic and frustrating. …

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Typeerror: ‘nonetype’ object is not subscriptable

Typeerror: nonetype object is not subscriptable

In Python, running into errors like typeerror: ‘nonetype’ object is not subscriptable is unavoidable. Knowing that errors are unavoidable, we should also be mindful that understanding them is the first …

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Typeerror: ‘classmethod’ object is not callable

typeerror: 'classmethod' object is not callable

For today’s discussion, we will walk you through fixing this “typeerror: ‘classmethod’ object is not callable.” If you don’t have any idea how to fix this error, keep on reading! …

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Typeerror: failed to construct ‘url’: invalid url

Typeerror: failed to construct 'url': invalid url

In this article, we are going to explore the “typeerror: failed to construct ‘url’: invalid url” error message. If this error gives you a headache then you must continue reading. …

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Uncaught TypeError: vue is not a constructor

Uncaught typeerror vue is not a constructor

Do you want to know how to solve Uncaught TypeError: vue is not a constructor? Read this article for you to understand this error and know how to fix it. …

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Typeerror network request failed react native ios

Typeerror network request failed react native ios

If you are encountering the TypeError Network Request Failed error in your React Native iOS, don’t worry. In this article, we will discuss to you the possible reasons for this …

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Typeerror network request failed

Typeerror network request failed

Are you experiencing the error message “TypeError: Network request failed”? But you don’t know how and why this error occurs and you don’t know how to fix it? Then, this …

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‘builtin_function_or_method’ object is not subscriptable

Typeerror: builtin_function_or_method object is not subscriptable

In Python, encountering errors like “typeerror: ‘builtin_function_or_method’ object is not subscriptable” is inevitable. Since errors are inevitable, we should be aware that to quickly fix them, understanding them is essential. …

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Typeerror: write argument must be str not bytes

typeerror write argument must be str not bytes

In this article, we will discuss on how to fix the error message typeerror write argument must be str not bytes. The typeerror: write argument must be str not bytes …

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Uncaught typeerror datatable is not a function

Uncaught typeerror datatable is not a function

Encountering an “Uncaught typeerror datatable is not a function“ error in your codes? You don’t know how and why it occurs and don’t know how to fix it? Worry no …

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Typeerror: cannot perform reduce with flexible type

Typeerror cannot perform reduce with flexible type

When working with Python projects, we may come across an error that says “Typeerror: cannot perform reduce with flexible type”. At first glance, this error can seem cryptic and frustrating. …

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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.