Components Required for the Automatic Irrigation System. The project requires very few components and the connection is also very simple. The components are listed below: Arduino * 1; moisture sensor ...

Automatic Water Tank Filling System Circuit Diagram. The circuit is built around Arduino Nano (MOD1), 16×2 LCD with I2C/IIC interface (MOD2), three BC548 transistors, two IRF530 MOSFETs, and a relay.

So before starting with this smart water quality monitoring system using Arduino project, you can also check our previous projects to get a better understanding: IoT based Smart Irrigation System ...