Projects

After creating the modular lantern system, I experimented with different cheap ways to integrate LED lights into it and turn ...

I designed a very modular 19th-century-style lantern. You can print it in its simplest form as a simple candlelight to ...

If you ever used air filters to keep smells, fumes and dust at a low level in your workshop, you ...

The following list contains all the logic gate puzzles I published so far ...

I recently built a relatively large (100cm × 80cm) 3D printed artwork, which features a painted relief of mathematical functions ...

I made a simple 3d printed enclosure for Adafruit's PowerBoost 1000C and a 1200mAh or smaller LiPo battery. This post ...

When I migrated several servers into a new server rack, I put my Arduino Uno based fan controller into a ...

On this page, you find all links to the posts of this project. Part 1 - Print the gearbox and ...

I added a fan and temperature controller to my printer enclosure with this quick 4h build. You may need to ...

Sometimes, you only need a simple box with a lid for your gift or to store your cookies. I designed ...

This page describes my storage/assortment boxes system: Designed by a perfectionist with deep care for every detail. Thoroughly tested and ...

Here I briefly document a very realistic candlelight effect you can build with very few components. It works best if ...

This article is about a small sensor node with a decorative case. It is based on the Raspberry Pi Zero ...

I own a decorative light for the winter which I controlled using a simple time switch in the past. The ...

This the main project documentation page for the snowflake project. Description The snowflake project is a winter decoration consisting of ...

I designed a very simple power converter for the snow flake decoration. The snow flake boards require 3.3V, a voltage ...

I finished a very simple and quick project recently. It is a programmable cat feeder device. The device is just ...

In this article I will talk about how I designed a cheap plant watering sensor. My goal is some kind ...

This page describes the "five light spheres" project, which is the perfect decoration for this Winter. The spheres always display ...

This page explains several aspects of the software used in the Boldport project #9 "PissOff". It also describes the commands of ...

Preface Very Short Summary: The fan controller described on this project page, controls one or more PWM controlled 12V PC ...

This is the first part of this project describing the prototype. See part 2 for the final device. Table of ...

This is a very short tutorial, how to create a simple but beautiful table light. It will be less detailed ...

Preface I started the data logger project, because I tried to figure out if I can store my documents down ...

Can you store documents in a box down in your root cellar with 80% humidity? How is the climate in your ...

Today I release a full featured jump'n'run game for the MeggyJr RGB platform. It has an intro, a level map ...

The days are getting shorter. You do not have to fear the dark, this is the right time to create ...

If you own a cat, you know even if your cat is well brought-up, laws are only valid as long you ...