According to this system there are two functional components in this project i e.
Automatic irrigation system using arduino circuit diagram.
Then motor water pump supplies water to plants.
The circuit comprises an arduino uno board a soil moisture sensor a servo motor a 12v water pump and an l293d ic1 motor driver ic to run the water pump.
In this project arduino is used for controlling the whole working of the circuit.
In this project i will be demonstrating automatic irrigation system with integrated temperature sensor which irrigates or waters your plants automatically this system is best suited for drip irrigation technique.
The circuit diagram of the automatic plant watering system is shown in fig.
An automated irrigation system using arduino microcontroller by aslinda et al.
Below is the circuit diagram of this irrigation system with arduino and soil moisture sensor.
I could use 12 volt water pump in the system but to operate this it will require a relay module.
I am back with another instructables.
2 threshold level below which the arduino triggers the pump.
A moisture sensor is used to read the moisture content of the soil the lm35 temperature sensor reads the ambient temperature.
First of all it is a completely automated system and there is no need of manpower to control the system.
Now change the two values in the program 1 the amount of time will take to water all the plants in minutes.
Proposes an automated irrigation using arduino microcontroller system which is cost effective and can be used.
How to calibrate this automatic irrigation system.
Working of automatic irrigation system.
Moisture sensor and motor water pump.
So if you want to use it for a longer span then you will have to use the resistors as we used in our project.
Automatic plant watering system circuit and working.
With completed hardware insert the electrode on soil somewhere at the path of water flow.
You can power the arduino board using a 7v to 12v wall.
Schematic circuit diagram of automatic plant watering irrigation system.
Arduino is used for controlling the whole process and gsm.
In its most basic form moisture sensor senses level of the soil moisture.
Working of this automatic plant irrigation system is quite simple.
So to reduce all these hardware complexity i made dc motor based water pump using diode transistor and registers combined circuit which operates dc motor according to the arduino code.
Variable power supply using arduino uno circuit and code.