When the sensor detects that the moisture content is already below 30%, it sends a signal to the Arduino, which, in turn, activates a water pump to provide hydration to the plant.

Learn how to create a simple self-watering system for your houseplants with old t-shirts. This easy DIY will ensure your plants stay hydrated while you're away.

Watering plants can be a challenge, especially when you’re juggling a busy schedule. Fortunately, there are several easy, DIY self-watering systems that can help keep your plants hydrated with ...