Using a Spark Core to monitor water level and tweet the current levelBackground:We have a plant that constantly suffers a localised drought – being quiet means that it tends to get ignored and ends up dry on a regular basis.Out of necessity I have trained my plant to shout when it needs help, or mor...By: gregoryfenton
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from Instructables: exploring http://www.instructables.com/id/Spark-Core-plant-monitor/
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