Mostly electronis related projects...

For some time I was looking for a GPS tracking solution that would run from a single battery for several days. Smartphones are too power hungry, all GPS loggers I found are designed to track animals, cars, etc. by sending positon on request over GSM, but there are no loggers that would just save GPS...

In 2019 Brno Observatory and Planetarium together with Slovak Organisation for Space Activities organised a competition of high altitude balloon probes. The rules were simple, build a probe that weights below 20 grams. It should be able to send it's own position. They will launch it on a small ballo...

The original headlamp Darkstar was working well for me and for few of my friends, but the light output was not that high, there were few details I would make different today, etc. Therefore I decided to build another version as my balchelor thesis topic. This time I wanted to get as close as possi...

Few years ago I was facing simple question. Should I invest a huge amount of money to one of the top headlamps like Scurion or am I able to build my own with similar parameters? Well, buying stuff is easy and boring, building my own is a great way to learn and save some money (in theory).

After br...

In 2017 I became a member of Pneumobil Racing Team Brno, a group of students designing and building pneumatically powered racing cars for the Aventics Pneumobile competition. My task was to design and build electronic control and telemetry system. The first iteration was far from perfect. The pn...