Mini Hydroponic Farm made from a couple of tin cans, and a DC submersible pump, controlled by a Raspberry Pi.I'm using tin cans as these are easy to source and stack-able to sit the growing container on top of the reservoir (I'm using bean tins with ring pulls so they are still stack-able after eati...
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matt.shepherdContinue Reading »from Instructables: exploring - technology http://ift.tt/1oLG0Rs
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