India Will Launch Finland’s First Satellite Aalto-1

Aalto-1, the first satellite of Finland, will be launched in an Indian rocket (article in Finnish). This was a surprise, as it was originally going to be on a SpaceX rocket. I prototyped Aalto-1 sun sensor in a project with … Continue reading

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Finland’s First Satellite – Prototyping Sun Sensor with Arduino

Finland launches her first satellite in 2014. We’re building a prototype of sun sensor with Arduino. Sun sensor is part of the navigation subsystem. Sun position is measured with tiny Elmos E910.86. Arduino reads these values using SPI protocol and … Continue reading

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