Hello everyone, I'm working on an automated hydroponic system and one of its functions would be a watering cycle. The theory is that a sensor measures the relative humidity in the root area, once it drops to a certain percentage the pump activates and waters the roots, effectively raising the relat…

Humidity sensor for automated hydroponic system

system April 16, 2014, 11:53pm 4

I guess you really can't beat the price on that one...

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