The CPC (Chain Punch Counter) is an optical device for martial artists. It can count the so called "Chain Punches" - a technique from the Wing Tsun Kung Fu martial arts. Read more

I just had to build a robot that was called "Gizmo". It was actually just a fun project. Read more

This is a 16x16 LED matrix. The picture is scanned at about 60 frames a second. The program has an entry menu and is written in C. Read more

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

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

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