Automatic Pet Water Feeder
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A machine that can feeding pet water.
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You need to prepare a submersible motor, a plate, a box, water pipe, a straw, some wire, and an Arduino boards.
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Use Arduino to control the submersible motor. Stick the straw and the submersible motor together and stick in the bottom of the box.
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Make a few holes on the plate and put it on the box. To let the water flow down the hole into the box.
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Fill some water then let your pet try it!