Automatic Plant Watering System Block Diagram

Automatic Plant Watering System Block Diagram

The below block diagram gives us a clear view of how this automatic plant watering system will work. Basically we have the Arduino Uno R4 which will read the soil moisture level using the soil moisture sensor. If the moisture is low it will automatically turn on the water pump via the relay module.

image showing block diagram of automic plant watering system project

Apart from this, we have also used the Blynk IoT cloud platform, to remotely monitor the soil moisture sensor values and turn on the water pump through our mobileĀ application. So the Arduino Uno R4 sends the soil moisture data to the blynk cloud and if a button is pressed on the blynk mobile app it is sent to the Arduino Uno via the Blynk Cloud Application.