Hoogeman portfolio

Various experiments with Arduino UNO, Arduino Nano, NodeMCU, ESP32 C3 Super Mini, MatrixPortal S3.

Pieces on a spiral chess board

Practice Japanese Vocabulary

Generate Anki flash cards for Kanji, Hiragana and Katakana

Raspberry Pi Pico Experiments

Various programs for the BBC Micro:bit

Advent Of Code 2025

Solutions for everybody.codes

Experiment with the RP2040 based board with a round 240x240 pixel display.

Using C / SDL2

A raytracer in a weekend

Pentomino block SVG + Solver

Storing floats in integers

Read joystick from C

NEAT

Implementation of a quantum-computer-safe encryption and decryption algorithm

Experiment with polyrithm in C with SDL2

Advent Of Code 2024 in Python

My attempt at delaunay triangulation

Create crosshatch in your browser

Dithering Test

Seam Carving experiment in C

Linux daemon to control a piezo electric beeper from Raspberry Pi using GPIO PWM and MessageQueue IPC.

Experimenting with the Munker-White illusion

Experimenting with Voronoi diagrams