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avatar Marcin Szewczyk

Notes on code, mathematics, and engineering simulations.

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© 2026 Marcin Szewczyk
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Blog Development Directions – Checkpoint After 25 Posts

Three development axes of the blog – publishing workflow, engineering simulations, and embedded systems with distributed architectures.

Mar 5, 2026 Jekyll Blog

How This Blog Started

A brief story of how this blog was built using Jekyll and the Chirpy theme, deployed on GitHub Pages, with content written in Markdown and versioned with Git.

Feb 5, 2026 Jekyll Blog

STM32: LED and button – GPIO input/output in blocking mode

Configuration of GPIO input and output in STM32 and LED control with a button in blocking (polling) mode using STM32CubeIDE and CubeMX.

Apr 27, 2026 Embedded Systems, STM32

SolidWorks: LEGO Brick – step-by-step example

Creating a LEGO brick model in SolidWorks using basic CAD operations.

Apr 26, 2026 Engineering Software, SolidWorks

Graphics: TikZ in LaTeX – workflow in a larger project (PDF instead of inline)

How to generate TikZ drawings as PDF files, crop them with pdfcrop, and use them in LaTeX documents instead of inline drawings.

Apr 25, 2026 Graphics, LaTeX-TikZ

Graphics: TikZ in LaTeX – basics and first circuit (circuitikz)

How to create drawings in TikZ in LaTeX: from a simple example to a first circuit using circuitikz.

Apr 24, 2026 Graphics, LaTeX-TikZ

Graphics: Plots in Python (Matplotlib) with LaTeX formatting

Creating plots in Python (Matplotlib) using LaTeX for axis labels, titles, and legends.

Apr 23, 2026 Graphics, Python

Graphics: MATLAB plots with LaTeX-formatted labels

Creating plots in MATLAB using LaTeX for axis labels, titles, and legends.

Mar 22, 2026 Graphics, MATLAB

LaTeX: Overleaf – teamwork and article submission

Multi‑author work in Overleaf, project synchronization (Dropbox, GitHub) and preparing article submission for a journal.

Mar 6, 2026 LaTeX

Jekyll Blog: Newsletter – MailerLite

Newsletter implementation using a Static Frontend + SaaS Backend architecture (Jekyll, Chirpy, MailerLite).

Mar 4, 2026 Jekyll Blog
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Blog Statistics

  • Posts 33
  • Categories 15
  • Reading time (min) 104

Recently Updated

  • STM32: LED and button – GPIO input/output in blocking mode
  • SolidWorks: LEGO Brick – step-by-step example
  • Graphics: TikZ in LaTeX – workflow in a larger project (PDF instead of inline)
  • Graphics: Plots in Python (Matplotlib) with LaTeX formatting
  • Graphics: TikZ in LaTeX – basics and first circuit (circuitikz)

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