My personalized Västtrafik bus stop

In Gothenburg we are fortunate enough to have the local public transportation company, Västtrafik, maintaining its live schedule online and providing a public API for whoever needs to query it for their own applications. Consequently, there are plenty mobile solutions that provide access to the schedule, allow you to plan your trip etc. I have a problem […]

Scrumtato: Make daily stand-ups agile again

At Delphi in Gothenburg, where I am currently employed, we create all kinds of cool products for the automotive industry. To organize our development process, we use SCRUM and abide by the Agile principles. Every morning, we have a short meeting where we discuss what our progress has been since the previous meeting, what we intend to […]

Young Makers make the headlines in Greece

During the last one year and a half I have been part of a voluntary initiative between the University of Gothenburg and the 1st Gymnasium of Rhodes which aims to introduce secondary school students to STEM through Maker and T-shaped education. As the first cycle of this project comes to a conclusion, it is time […]

A Christmas tree PCB ornament

It is soon Christmas and I am facing the very same, yearly recurring problem: What gifts to buy! I generally prefer gifts to have a personal touch and was always fascinated by some personalized keychains I would receive from my uncle who has a milling machine. This Christmas, I did some timely planning and created a bunch of […]

An autonomous wheelchair meets Li Keqiang

When AVR meets AR, an autonomous wheelchair is born that gets to be introduced to the Chinese Premier of the State Council, Li Keqiang, during the 2016 Mass Innovation and Entrepreneurship week in Shenzhen!

Turning software engineers into Makers

For the last few months, I was employed part time at the University of Gothenburg and helped to introduce the maker culture into an undergraduate Software Engineering course. But, let’s take it from the beginning…

Phishing WiFi hotspots with captive portals

Are you using a paid Wifi hotspot service, which allows you to have Internet on various spots around the country? This convenience could come at a cost! If you are not careful enough, you might fall victim to – an easy to implement – phishing attack, therefore revealing your username and password to perpetrators. What […]

Enhance your marketing campaign with IoT

This post will cover the creation of Inno, a wooden robot-looking idol, that serves as an IoT marketing medium, for a new educational initiative at the Software Engineering and Management program, in the University of Gothenburg.

Simple LED driver board

This article is about a simple PCB that I designed and enables the user to drive four separate LEDs (or other circuits) using one signal line. It is based on the ATtiny85 microcontroller by Atmel, which drives four NPN transistors. The aim is to document this board thoroughly, as it will be (hopefully) used by future […]

Build the Android autonomous vehicle

After Makezine published an article on Team Pegasus’ Android autonomous vehicle, the person who wrote the report on it, David Scheltema, approached me in order to write a set of building instructions for their readers. And with the help of Donald Bell we got it published! So, if you are interested in building your own autonomous vehicle, check this […]

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