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 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...