Plant Watering Watcher Circuit Schematic

Posted on Feb 5, 2014

This circuit is intended to signal when a plant needs water. A LED flashes at a low rate when the ground in the flower-pot is too dry, turning off when the moisture level is increasing. Adjusting R2 will allow the user to adapt the sensitivity of the circuit for different grounds, pots and probe types

Plant Watering Watcher Circuit Schematic
Click here to download the full size of the above Circuit.

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