
The Smart Watering Plant system is an automated plant care solution designed to maintain optimal soil moisture levels. This system uses a soil moisture sensor to detect the condition of the soil in real time. When the soil becomes too dry, the sensor sends a signal to the micro:bit, which acts as the main controller.
The micro:bit processes the data and activates a relay module, which functions as a switch to turn on the water pump. The water pump then delivers water directly to the plant until the soil reaches an appropriate moisture level. Once the soil is sufficiently moist, the system automatically turns off the pump to prevent overwatering.
This project helps improve plant health, saves water, and reduces the need for manual watering. It is especially useful for busy individuals or for maintaining plants in a consistent and efficient way.