Using LED or character LCD displays is quite simple. However 7 segment LCD displays are very nice too and look just that bit more professional and use far less power. Read more

Did you ever want to remote control some electrical device such as a coffee machine or your heating? This little box makes it possible. Simply connect it to your phone line and you can control 6 output and 4 input lines via telephone. Read more

This is a multifunctional egg-timer. It has the following features: Read more

Sooner or later I had to make one of these. A binary clock. Read more

This is a compact little device that simply shows the time, date and temperature. Read more

This is a Walnut I found some while back. It has a shell that is made out of three parts instead of two. Read more

Displays are a very important subject in electronics because they provide the way data is presented. Read more

In order to do something completely different than usual I got myself some Agar-Petri-dishes and sterile cotton sticks to grow some bacteria. Read more

This is a simple two channel remote control. It controls two mains outputs. It protects the consumer from being switched on and off too fast. Read more

A very handy tool that I built during my apprenticeship and still work with. This shows the quality of hand made tools as it is still sharp and works as well as on the day it was made ~1999. Read more

A cube³.

This little nifty (outdated) box enables the user to connect one keyboard to two PC's. Read more