Solar Powered Arduino Clock!

Recently I've been interested in solar power and its applications.With the advancements in solar panel technology, solar panels have become much more efficient and cheap at the same time. However, they're still kinda expensive, so powering up an apartment with these stuff will set you back by hundre...

By: DangerousTim



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from Instructables: exploring - technology http://ift.tt/1AawTbq