Our vegetarian recipes Large collection of our proven vegetarian recipes. Some original, some adjusted to fit our personal taste and ingredients available.
Johan’s Promo Short promo video about where I grew up and what I have been up to. I made this promo reusing video fragments from my dad.
Johan’s Applied Math projects Math inspired projects that I built using Arduino or a Field Programmable Logic Array.
Johan’s Theoretical Math The intersection of calculus and electric circuits is intriguing
Johan’s Music I enjoy playing clarinet, and just started playing alto sax
Johan’s Art Examples of my recent art projects
Johan’s Software A showcase of some of my software endeavors
Johan’s Science My ambition is to solve real problems using math and science.
Lego Mindstorms Programming (NXT-G 2.0) Lego NXT for C programmers
Flour, yeast, water and salt makes bread Baking bread is an experiment in biochemistry. The baker combines flour, yeast, water and salt in a bowl ..
How do microprocessors work? Implements the LC-3 instruction set using Verilog HDL. Includes an in-depth look at instruction cycle phases, the data path and the control unit.
Electromagnetism Inquiry Inquiry into Electromagnetism. Starting from electrons spinning around their axis to electromagnetic fields. 
How do computers do math? Detailed explanation of semi-conductor chemistry, semi-conductors physics, to logic gates elementary and arithmetic operations.
Flight Inquiry Inquiry into flight. Video presentation from our school project. 
Land veroverd op de zee How the Dutch make land from water. Filmed on location in the Netherlands.