As much as 50% of this water is wasted due to overwatering caused by inefficiencies in traditional irrigation methods and systems. Smart irrigation technology is the answer So, I started to design a ...

Circuit diagram for this IoT Smart Irrigation System is given below. Connect the soil moisture sensor to D35 pin of ESP32, water level sensor to D34 pin and DHT22 to D4 Pin. The motor connects to ...

2: Circuit diagram of transmitter for for Smart Irrigation System Fig ... Note down this username as it will be used in Arduino code (program_soil.ino) later. 2. Generate a key and note down this key.

This Arduino project implements a smart irrigation system with soil moisture sensors ... When water bridges the gap between the two wires, it completes the electrical circuit. The digital pin ...

This paper presents a smart irrigation ... allows irrigation to take place more efficiently, based on soil humidity, temperature and pH values sent to the microcontroller (Arduino UNO) which drives ...

Connect the low water level wire to the designated digital pin on the Arduino. Connect the high water level wire to the ground (GND) pin on the Arduino. When water bridges the gap between the two ...

The circuit diagram of the smart switch for agricultural irrigation is shown in Fig. 2. As shown, the switch is constructed around a 50-watt solar panel, a solar charge controller, Arduino Uno board, ...