Hello 👋 I'm Martin Fitzpatrick.

I write accessible projects, books, and tutorials that help people get more confident with Python.

Invent

Etch-A-Snap

The Raspberry Pi powered Etch-A-Sketch camera
Invent

Gyroscopic 3D wireframe cube

Using a 3-axis gyro for live 3D perspective
Tutorials

3-axis Accelerometer-Gyro

Measuring acceleration and orientation with an MPU6050
Tutorials

Dictionary Views & Set Operations

Working with dictionary view objects
Invent

Creating a 3D wireframe cube with MicroPython on an OLED display

Basic 3D model rotation and projection
Tutorials

Displaying images on OLED screens

Using 1-bpp images in MicroPython
Tutorials

Dictionaries

A rather long guide to Python's key:value hash type
Tutorials

Driving I2C OLED displays with MicroPython

I2C monochrome displays with SSD1306
Invent

Turning a Lucky Cat into a Persistence of Vision display

Python-powered Maneki-neko persistence of vision scroller
Reference

Wemos D1 pin numbers & functions

Pin mapping and I2C/SPI from MicroPython
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Python GUIs

Python GUIs

Streamlit Widgets

An Overview of Commonly Used Widgets in Streamlit
Python GUIs

Getting Started With Flet for GUI Development

Your First Steps With the Flet Library for Desktop and Web Python GUIs
Python GUIs

Getting Started With NiceGUI for Web UI Development in Python

Your First Steps With the NiceGUI Library for Web UI Development
Python GUIs

Getting Started With DearPyGui for GUI Development

Your First Steps With the DearPyGui Library for Desktop Python GUIs
Python GUIs

Saving and Restoring Application Settings with QSettings in PyQt6

Learn how to use QSettings to remember user preferences, window sizes, and configuration options between sessions
Python GUIs

6th Edition - Create GUI Applications with Python & Qt, Released

PyQt6 & PySide6 books updated for 2025 with model view controller architecture, new Python/Qt features and more examples
Python GUIs

Tkinter Widgets

A walkthrough of Tkinter's basic widgets
Python GUIs

Build an Image Noise Reduction Tool with Streamlit and OpenCV

Clean up noisy images using OpenCV denoising algorithms in Python
Python GUIs

Kivy's Complex Widgets

Learn How to Use Kivy's Complex UX Widgets in Your Apps
Python GUIs

Building a Currency Converter Application using Tkinter

Convert between currencies with real-time exchange rates
Python GUIs

How to Show Only Icons in QTableView Cells (Hide Text)

Use custom model roles to display icons without text in your PyQt6 tables
Python GUIs

How to Show Only Icons in QTableView Cells (Hide Text)

Use custom model roles to display icons without text in your PySide6 tables

See more at Python GUIs