AI 14-17 Medium

Handwriting Recognition (Digits)

This project uses a neural network to recognize handwritten digits (0–9). It takes images of digits, processes them, and predicts the correct number.

120 minutes
14-17 years
Medium Level
AI
Handwriting Recognition (Digits)
Time 120m
Age 14-17
Level Medium
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Created by Sam
Sep 17, 2025

Project Instructions

Import MNIST dataset from TensorFlow/Keras.

Build a CNN model for digit classification.

Train the model (98%+ accuracy possible).

Test with custom handwritten images.

Display predicted digit on screen.

Materials Required

Laptop/PC with Python installed

TensorFlow, Keras, OpenCV

Jupyter Notebook

Circuit Diagram

Circuit Diagram

Code & Programming

Dataset: Uses MNIST, which has 70,000 images of handwritten digits.

Preprocessing: Images are normalized (0–1 range), and labels are one-hot encoded.

Model Architecture:

Input: Flattened 28x28 image

Hidden layers: 128 and 64 neurons with ReLU

Output: 10 neurons with softmax for 10 digits

Training: Model trained for 5 epochs with adam optimizer.

Prediction: Can take custom grayscale images, resize to 28x28, and predict digits.

Video Tutorial

Tips & Tricks

Safety First: Always work in a well-lit area and keep your workspace organized.
Tools: Make sure you have all the required tools before starting the project.
Need Help: If you get stuck, check our FAQ section or contact our support team.

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