Abraham Vreugdenhil (14)

1-07-2012 | There’s still a lot of electronic hardware around that’s designed to be operated from the legacy printer port (LPT) of a PC, but this port i...

1-04-2010 | The objective here is for different robots to seek each other out and to recognise their response. For the sensors we use an infrared transm...

1-07-2009 | This demonstration uses simple robotic vehicles, each of which contains a very simple program. Each robotic vehicle has two driven wheels an...

1-04-2008 | There are various reasons for wanting a Custom Input Device (CID). We can think of the following two examples. What about a pinball game on...

1-07-2007 | When designing a robot, a choice has to be made as to the types of sensors that it will have. This choice will be determined mostly by the p...

1-07-2007 | Four-footed walking robots occupy a special place in the gamut of DIY robots. Walking on four legs has always been a challenge. Building the...

1-07-2007 | The design brief for this robot was that it had to be simple, yet unusual, and also have a specific purpose. But should we really call this...

1-07-2007 | The author made this ‘construction’ for his daughter, who gave it the name ‘Trembly’ because this robot moves with such a cute trembling mot...

1-07-2007 | This is a triangular robot with three wheels that can only rotate in one direction. Despite this it can make its way towards a light.The rob...

1-07-2007 | Bolo is a light-seeking robot built into a plastic ball. The advantage of a ball is that if it gets stuck, it can always go back the same wa...