I realised this project in my free time. It all started in january 2014, when I started taking animal portraits at my local zoo “Tiergarten Schönbrunn”. 86 more words
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Sometimes batteries suck. They are expensive, can be dangerous and tricky to handle. And it takes often too long, to load them again.
Think of an experimental board with an Atmel 328 microprocessor (the one that powers Arduino UNO) that should run for an hour or so to do some experiments, like in a classroom for instance. 251 more words