We have chickens, and in the winter, we have heat lamps to keep them warm. But we have to go out to the coop and turn it off if it is too warm, and turn it on if it is too cold. I wanted to make a temperature sensor system that turn if on and off automatically. Warning: Line voltage is dangerous. Ad...By: NOLAN14
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from Instructables: exploring - technology - robots http://ift.tt/16rMpth
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