We decided to design an automatic watering system to ensure that these plants are still alive when we come back here the next time. It monitors the soil humidity of each potted plant, if the humidity is too low, the pump automatically starts to spray.

http://v.youku.com/v_show/id_XNjQwNDk0ODg4.html

More Files:
https://www.elecrow.com/sharepj/arduino-automatic-watering-system-for-plants-sprinkler-147.html

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This project is an entry for the Elecrow 1st Electronic Design Contest

💰$4,000 cash prize💰 is waiting for you

❓How to participate
https://www.elecrow.com/1st-electronics-design-contest.html