You either forget to water ... plant's soil once its moisture level falls below a particular point. The system relies on two key components to make this happen: the Arduino and the soil moisture ...

His is a system of MOSFETs that trigger a motorized pump from one of those automatic bug spray bottles to draw from a reservoir and water the plant ... the small soil sensor module is powered ...

It’s paired with a water level sensor to keep an eye on the water available to the system. Moisture sensors are also used to monitor the prevailing soil ... bed. Automatic plant watering is ...

Most of the time when we come across an automatic plant watering system ... the soil around your plant, coil it gently around the base of the plant, and then drape it into a large bowl of water.