Note that the water flow sensor is not a power hungry type.
Water flow sensor arduino.
In this project use the yf s201 1 2 inch water flow sensor to measure the water flow rate l min and display it on an lcd.
When the water flows through the rotor rotor rolls and the speed.
This water flow sensor has only three wires and it can be easily interfaced between any microcontroller and arduino board.
The sensor s output pin is connected to pin 2 of.
The water flow sensor for flow rate volume measurement using arduino works on the principle of the hall effect.
Connecting the water flow sensor to arduino requires minimal interconnection.
We are using the header file of the lcd which eases our interfacing the lcd with arduino and the pins 12 11 5 4 3 9 are allotted for data transfer between lcd and arduino.
It draws a maximum.
Connect the vcc red and gnd black wires of the water flow sensor to the 5v and gnd of arduino and link pulse output yellow wire of the water flow sensor to arduino s digital pin 2.
The code for the arduino water flow sensor interface is given below.
Have fun with your new arduino flow rate sensor.
In this tutorial you will learn how to use one water flow sensor with an arduino board the water flow sensor consists of a plastic valve body a water rotor and a hall effect sensor.
It requires only 5v vcc and gives pulse output the sensor needs to be tightly fitted between water pipeline.
There is a small calculation in the code which i will explain in the further sections.
Use this arduino flow rate sensor with a solenoid valve to monitor and control the water used.
The complete water flow sensor arduino code is given at the bottom of the page.
In order to obtain this there is a small calculation.
According to the hall effect a voltage difference is induced in a conductor transverse to the electric current and the magnetic field perpendicular to it.
In this tutorial we will be hooking up a flow sensor to an arduino uno to measure liquid flow.
The output of the project is to display the quantity of water flowing through the sensor in litres per hour as shown below.
You can use it in your gardening system or interface it with an lcd display for other applications that require you to measure water flow rate and quantity.
How to use water flow sensor arduino tutorial.