Automatic Plant Watering System using Arduino & Soil Moisture Sensor | LCD display [with CODE]

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Part-38
In this video we have shown how to male Automatic Plant watering System with Soil moisture sensor, Relay module and LCD to display the status. Hope you guys like it
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Code and Circuit: forms.gle/dse4sm21z3X5SNBH9
Download Liquid crystal I2C library: drive.google.com/file/d/157gu...
How to add libraries in Arduino: • How to add new librari...
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Previous Tutorials🔻
Soil Moisture Sensor Basics: • Soil Moisture sensor w...
Relay Module Basics: • Relay module with Ardu...
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Product Links:
Arduino Uno : amzn.to/3PqSME5
Soil moisture sensor : amzn.to/3Oz5LnY
Relay Module: amzn.to/3aKGkia
LCD Module with I2c interface :amzn.to/46i1Thn
5v Water pump: amzn.to/3vW2M1Y
Wire and Breadboard: amzn.to/3UIk2lR
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#soilmoisture #arduinotutorials #techathome #servomotors #arduinoprojects #arduinoprojects #arduinoprogramming #engineeringprojects #wateringplants #waterpump #irrigationsystems #automaticwateringsystem
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Опубликовано:

14 июн 2024

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Комментарии : 280

@diyfarminglife 9 месяцев назад

Nice demonstration

@techathome 9 месяцев назад

Thank you

@zandrosanchez8318 6 месяцев назад

Hi can I use relay 5v module with optocoupler?

@aortaless Месяц назад

Thank you mister😊❤❤❤

@techathome Месяц назад

Welcome

@AkyshaRobles 2 месяца назад

Hello, it is truly an amazing work and explanation. However, aside from dry, medium, and wet, the LCD also displays dryium and wetium eventhough we did not put it on the code. What appropriate actions shall we do? Thanks!

@sakshicharapale6589 Месяц назад

Hello brother Actually I am thinking to do this one... How much cost it will take??? And is it working properly?? Plz let me know

@techathome Месяц назад

Some improvement needed in LCD commands. Send request on mail: deepakhd20@gmail.com

@techathome Месяц назад

I have given components link in description, you can check the online prices, it keeps varying.

@Zero-vp4hn 3 месяца назад

bro when insert the battery everything goes wrong and it does not work properly i use a 9v brand "EVEREADY" battery

@jijeeshpadmanabhan350 9 месяцев назад

Nice. we expect more

@techathome 9 месяцев назад

Thank you

@pavalan5212 4 месяца назад

Thanks brother It works for final year project thank you

@techathome 4 месяца назад

Welcome!

@mohammedfarhan2205 9 месяцев назад

when will paddle shifter video arrive......very excited for it

@techathome 9 месяцев назад

In a week

@techathome 8 месяцев назад

ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE--gHQ2EIYm88.htmlsi=pJBtnqsK0Zp8W7Nl

@shikaku4257 8 месяцев назад

can I do this code without the lcd? I have no lcd in my project but aside from that it's the same

@techathome 7 месяцев назад

Yes you can do without LCD also. Use same code.

@jacobjerald6703 8 месяцев назад

can i use esp8266 for this same code by changing the board in software before uploading ?

@techathome 8 месяцев назад

Yes you can use. Refer the pinout diagram of Esp8266 and based on that make the connections.

@jarintasneem4341 3 месяца назад

Can we use Atmega32A instead of arduino? I want to use the YL-69 soil hygrometer with it.

@vecdarled 22 дня назад

Good morning sir. Sir can you help me with code that I can interface using a dmd p10 module, dht11 and Arduino uno.

@GowthamBhaskar 6 месяцев назад

what are the libraries should be installed in that code???

@techathome 6 месяцев назад

only LiquidCrystal_I2C.h

@samanthaagnas3512 3 месяца назад

Excuse me , How will this work if I use a battery instead of the usb cable. I’m having problems with the power source , the RX won’t light up. 😢

@techathome 3 месяца назад

Yes you can use a 9v battery with a round pin connector to power the Arduino board.

@tommythememer8691 4 месяца назад

hi!! im trying this stuff out but the code keeps not working it always show no such files in directory what do i do??

@techathome 4 месяца назад

You have to install Liquid crystal i2c library. For steps refer this video: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-PFDmkzSX87o.htmlsi=epQQE7PCuKq-PvP1

@tinotendakanyimo5199 3 месяца назад

Which computer software do you run the code on?

@techathome 2 месяца назад

Just need Arduino IDE to upload the code. For basics you can refer this: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-pPexpWW6Hq8.html

@akshayakirtivasan2712 7 месяцев назад

Can we use lcd of lpc1768 and interface it with soil moisture?

@_chan2223 Месяц назад

Hello sir, i have a problem with the lcd module, how can i fix it?

@techathome Месяц назад

Remove the existing libraries from your Documents/Arduino/libraries folder. Download new Liquid crystal I2C library from here: drive.google.com/file/d/157guaTZZujj1zfBISdprmUx-j9aCXOJC/view?usp=sharing Follow this video to know how to add libraries in Arduino: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-PFDmkzSX87o.html

@Krishna-ng5be 7 месяцев назад

Can we use 16×1 Lcd display

@techathome 6 месяцев назад

Yes you can use, but some code changes need. All the text I am printing on 2nd row will be not shown in 16*1 LCD.

@shreyas8082 6 месяцев назад

hi the code is working properly but the lcd doesnt show statements about moisture. i tried adjusting brightness of lcd but it doesnt work can you some other method

@Attitude_breaker007 6 месяцев назад

S bro same problem 😢

@techathome 6 месяцев назад

Connections might be loose. Try changing the jumper wires.

@sidnotthesloth1827 6 месяцев назад

@@techathome Hi bro, how can I do this project if my LCD Display does not have an attached I2C Module

@SamarthMishra-ig9ui 2 месяца назад

hey How did u fix it?

@shreyas8082 2 месяца назад

@@SamarthMishra-ig9ui we didn't add lcd

@Bilal-iz3xd 6 месяцев назад

Bro is that connections are needed to do coding or only just board

@techathome 6 месяцев назад

No, you can even compile without connecting the board to check syntax errors.

@agilakripaagilakripa9932 6 месяцев назад

Sir, I got the jhd162a display so I don't know how to connect it can u help me to connect it?😢

@techathome 6 месяцев назад

You can buy i2c interface module, solder with your LCD. Connections will remain same.

@charles_alfonso 6 месяцев назад

can we use a thermocouple sensor k-type for measuring the water needs of the plant then soil moisture sensor?

@techathome 6 месяцев назад

You can use any sensor, but you have to use proper values in the code for comparison based on the values it gives with and without moisture.

@ayushparate283 6 месяцев назад

As you connect battery directly for supplying power, then how to do with solar panel ?

@techathome 6 месяцев назад

The pump I have used can work with 4 to 5V. So you can use corresponding solar panel instead of battery.

@saratarin4622 5 месяцев назад

I have a question, what battery should I use if my water pump is 3v

@techathome 4 месяца назад

You can use normal cells(2 connected in series) or if you want rechargeable, you can go with 18650 battery.

@prasundas6401 2 месяца назад

The code is not working for me

@koushikkumar2442 3 месяца назад

How did you give power to aurdino and lcd screen

@techathome 2 месяца назад

You can use 9v battery and round pin connector.

@user-wr8mz1lf3b 3 месяца назад

How can we do this without the LCD screen? I wired everything without the LCD screen so I'm not sure if its a code issue

@techathome 3 месяца назад

You have to remove LCD related code lines, otherwise code doesn't work.

@user-wr8mz1lf3b 3 месяца назад

I did but it still doesnt seem to work@@techathome

@tyaaaanggg 3 месяца назад

sir can i use the arduino uno r3 not the mega?

@techathome 3 месяца назад

You can use any one.

@muhammadzayn5523 5 месяцев назад

I have tried if the relay is not plugged into the battery the system works accordingly but when the relay uses the battery the system stops and the LCD appears strange letters or sometimes the LCD turns off the background light, can you help how to solve it?

@techathome 4 месяца назад

I think power is not sufficient. You can power your Arduino board using one more 9v battery and round pin connector.

@charissemartinshzhhzz-xv2tw 3 месяца назад

@@techathome we have the same problem sir, how'd you do it??

@vihaanchavan5630 3 месяца назад

Everything is working but the pump does not turn on when moisture is low

@D.D20 3 месяца назад

Same to me, realy and pump are making difficulties

@SamarthMishra-ig9ui 2 месяца назад

Hey, The project is working But just the LCD light glows up and display of LCD just shows blocks and nothing else , even after rotating potentiometer either side Could u pls help

@pissbuk9873 Месяц назад

try to install different l2c crystal file, my lcd only showed one letter then it worked after i did that

@pappito1792 Месяц назад

even if soil moisture is already wet and medium, the motor would still go on, I am using a different relay from yours. How do I fix this?

@vlogerji Месяц назад

same problem

@techathome Месяц назад

You can send code photo on mail: deepakhd20@gmail.com We can try reversing relay switching in code once.

@weallgonnadiebutnottoday6220 7 месяцев назад

can I use a solenoid valve instead of a water pump?

@techathome 7 месяцев назад

Yes, you can. But use proper power supply according to solenoid.

@weallgonnadiebutnottoday6220 7 месяцев назад

@@techathome thank you

@simunkrot000 Месяц назад

When i turn it on, there is nothing writing on my lcd(its just lightning). Also the water pump is not turning off when the sensor is wet. What should i do?

@techathome Месяц назад

Can you send request on mail: deepakhd20@gmail.com

@dinairenesilva7544 Месяц назад

@simunkrot000 do you have the updated code? The water pump does not turn off too when the soil is already wet 😢

@dinairenesilva7544 Месяц назад

plss a desperate student here

@dinairenesilva7544 Месяц назад

I can’t graduate highschool if can’t get it to work 😭

@sarthakkolekar4121 4 месяца назад

How can I use a motor of higher power with it pls tell me !!

@techathome 4 месяца назад

Nothing will change. Only replace your motor and use corresponding power supply required for motor. Refer same connections.

@kishur1139 3 месяца назад

hello sir can i know whether to use bigger pump using ac should i need to do some changes in circuit or not?

@techathome 3 месяца назад

Everything remain same. 1. Instead of DC pump, use AC motor. 2. Instead of motor 9v supply, use AC supply.

@naveenrakshith6917 7 месяцев назад

Bro I dont have I 2 C module in my lcd display thn what should I do?

@techathome 7 месяцев назад

Then you have to connect all the 8 pins to digital pins, And code also slightly changes for LCD. You will get i2c module seperately, you can buy and solder.

@shashankhiremath4974 4 месяца назад

Sir, which water pump(how much volt) should I use for 20 plants which are till the distance of 10feet from pump?

@l.rishipreethdas4043 4 месяца назад

Add relay and use bigger motors

@shashankhiremath4974 4 месяца назад

Relay is used in this video know do we have to use that only or other else?

@amrithas3351 4 месяца назад

@@shashankhiremath4974you need to use other relay according to the voltage required, if you need to use AC then use 240v or AC relays modules ig

@techathome 4 месяца назад

The same relay can be used for AC pumps: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-iy3nXFh__rg.html

@atharvadhokare922 6 месяцев назад

Sir as you tell 1st i connect all the wires but they are not working... On lcd soil medium n motor off shows continuously...

@fernandezemmanuelo.9544 Месяц назад

can this power a 12 volt motor?

@techathome Месяц назад

Yes, At the relay you can use any motor and corresponding power supply.

@berniyaberniya670 7 месяцев назад

The motor pump is seperately working. What to do?

@techathome 7 месяцев назад

Some relay modules work opposite. Can you send request on mail, I will share updated code. deepakhd20@gmail.com

@flyingdutchman8275 3 месяца назад

Not able to get anything on LCD I2C Module... kindly help urgently.

@techathome 3 месяца назад

Try to adjust the potentiometer screw on the backside of LCD.

@SamarthMishra-ig9ui 2 месяца назад

hey how did u fix it?

@varshinivarshini1547 3 месяца назад

Is it applicable for sprinkle irrigation

@techathome 2 месяца назад

yes

@sasipro2349 6 месяцев назад

This code is going reverse that means for dry soil the motor is off and for medium on and for wet also it is on. What can i do sir

@techathome 6 месяцев назад

Some relay modules work opposite. Very small change in the code will fix this. You can share request on our mail, I will share updated code: deepakhd20@gmail.com

@1985dayanand 3 месяца назад

display not working

@codecrusader123 4 месяца назад

can we do this project without using relay

@techathome 4 месяца назад

For DC motor you can also use motor driver instead of relay.

@neonglowminecraftcreative9714 Месяц назад

can i borrow your code? I'm a student and i really need to programme my Arduino-based irrigation systems ASAP

@neonglowminecraftcreative9714 Месяц назад

please sir i need your response huhu🥺

@techathome Месяц назад

forms.gle/dse4sm21z3X5SNBH9

@user-zf6wd3oq6v 4 дня назад

Pwede pa send ako ng code need ko din para sa project ko may code kana ba

@khairunnisa1596 6 месяцев назад

what board we use in arduino app? is it arduino uno?

@techathome 6 месяцев назад

I have not used mobile app. But board should be same even in app. The board I am using is Arduino Uno.

@pathanthecreator1555 6 месяцев назад

connection,coding is done.But display is not diplaying words as in coding,how to overcome from it.

@techathome 6 месяцев назад

1. Check the connection on SDA and SCL 2. Try to adjust the brightness of LCD using potentiometer screw present on the backside of the module.

@Grumpykitten999 Месяц назад

I’m trying to buy the code and circuit but it’s not working

@techathome Месяц назад

You can send mail on : deepakhd20@gmail.com

@Santhosh-zx1co 4 месяца назад

can you give the buy link for LCD MODULE and for WIRES

@techathome 4 месяца назад

You can check video description, I have updated.

@Santhosh-zx1co 4 месяца назад

no there is no link for lcd module

@sfacegray168 2 месяца назад

Can I use a 6V water pump? Will it still work?

@techathome 2 месяца назад

Yes you can use.

@yorforger2940 6 месяцев назад

How to code if I want to add leds for red, yellow and green?

@techathome 6 месяцев назад

You have to additionally add pinMode and digitalWrite functions. This video will help you on that: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-EJEz6t5SpMw.html

@hahaaaaaaaaaai 8 месяцев назад

bro my model is working but on lcd i cant see any display words

@techathome 8 месяцев назад

1. Check the connections of SDA and SCL. 2. On the backside of LCD, there will be one small potentiometer screw, try adjusting brightness.

@SamarthMishra-ig9ui 2 месяца назад

how did u fix it?

@hahaaaaaaaaaai 2 месяца назад

@@SamarthMishra-ig9ui i have adjusted potentiometer of LCD and got display on LCD

@romeogaming3286 Месяц назад

sir to power the arduino where to connect the batteries?

@techathome Месяц назад

Which battery are you using??

@Menon_editsz 6 месяцев назад

When u remove the soil moisture sensor why the motor starts

@techathome 6 месяцев назад

When I remove the sensor from the pot, there will be no moisture. This is considered as Dry according to logic, so it activates the motor.

@Zero-ej5mx 5 месяцев назад

How will you make it solar powered

@techathome 5 месяцев назад

You have to use battery which should be charged by solar panel. Cannot be powered directly using solar since there will be power fluctuations.

@JayMalapure 5 месяцев назад

Demonstration is good but can we also add DHT11 humidity and temperature and results on the screen

@techathome 5 месяцев назад

Thank you, Yes you can add that, refer this video: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-LyuybcoNEsw.html

@sakshicharapale6589 Месяц назад

Hello sir i want this project with pH measuring also.. I need code.. And brief introduction for connection.. Plz sir.. Cooperate

@techathome Месяц назад

Send request on mail: deepakhd20@gmail.com

@Vikivikiwow 14 дней назад

Hey, I payed 50 bucks but still din't recieve circuit diagram or code on my mail id

@techathome 13 дней назад

Which is your mail ID, i hope you have received until now.

@user-mf2nf7re8c 6 месяцев назад

Can u pls share the code becoz link in description is not opening

@techathome 6 месяцев назад

It is compressed file, you have to extract. Otherwise send request on mail: deepakhd20@gmail.com

@shaxx_shorts1122 4 месяца назад

bro i have science exibit on 28th feb 2024 20 days left .humble request kindly give me all products link from the thinngs you have used in this project please bro along code

@techathome 4 месяца назад

Can you send request on mail: deepakhd20@gmail.com

@shaxx_shorts1122 4 месяца назад

BRO I HAVE MAILED THE ARDUNIO BOARD FLIPKART ONLINE WHICH I CAN I USE KINDLY CHECK AND TELL ME@@techathome

@DhiyaPrabha-ku8jo 2 месяца назад

Previous tutorial video plss

@techathome 2 месяца назад

All links are given in video description.

@user-zr1vc7gu1k 6 месяцев назад

after using your code the motor is turning on on the soil is wet or medium. pls tell me how to fix it love your video

@techathome 6 месяцев назад

Some relay modules work opposite. You can send request on mail, I can share updated code: deepakhd20@gmail.com

@maulisportingclubmaregaon 2 месяца назад

LiquidCrystal_I2C not working it not showing in red colour

@techathome Месяц назад

Install that library: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-PFDmkzSX87o.htmlsi=_ayZAUhkXVmcE612

@Sealawg 4 месяца назад

Sir can i do this without the Lcd for my project?

@techathome 4 месяца назад

You can do. In the code remove LCD related functions.

@Sealawg 4 месяца назад

Can you specify which lcd sir?

@Sealawg 4 месяца назад

and if i remove the lcd related stuff should i delete the liquidcrystal_i2c.h library?

@aarohigoswami8028 9 месяцев назад

can we use moisture sensor with servo motor?

@techathome 9 месяцев назад

Yes, you can use. But logic depends on the project requirements.

@satyaprakashdas2503 2 месяца назад

Can I use Arduino nano

@techathome 2 месяца назад

Yes

@masancaleb7472 2 месяца назад

Please what powers the Arduino uno

@techathome 2 месяца назад

You can use 9v battery and round pin connector to power Arduino board.

@masancaleb7472 2 месяца назад

@@techathome Thanks I used two batteries one for pump and the other for the Arduino. Please how will my block diagram be

@jyotibenyadav3498 4 месяца назад

Where to copy and paste codes on mobile? Any Application?

@techathome 2 месяца назад

Refer this: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-HueSXtQQNLM.htmlsi=hgNNk-O49BmQjuPt

@user-nk8cm8xs7s 2 месяца назад

can you partage the code with use pls to use it in my project

@techathome 2 месяца назад

Send request on mail: deepakhd20@gmail.com

@moxvpatel7-crollno276 7 месяцев назад

If we use 5v relay

@techathome 7 месяцев назад

Yes, I have used the same.

@shanydeltillano3717 6 месяцев назад

how can we make this by using arduino nano?

@techathome 6 месяцев назад

Code remain same for Nano also. But according to the pins available on this board, change the pins in the code.

@user-nj1ht2tq8t 3 месяца назад

lcd.begin(16, 2); //This line shows that there is no matching function for calls to Liquidcrystal_I2C::begin (int, int) even after adding library, please let me know the problem

@techathome 3 месяца назад

The library which you have added might be have different syntax. Delete that from documents/Arduino/libraries folder. Try to add Liquid crystal i2c library form different developers.

@sugunasri649 6 месяцев назад

Your code is right . When iam executing it but not working , it will generates a header file related error

@kamalhacker6918 6 месяцев назад

You can add a library from Uno executer by checking which header file is missing.

@techathome 6 месяцев назад

Install Liquid crystal library. Refer this video for steps: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-PFDmkzSX87o.html

@F_HAIQALAZHAR 6 месяцев назад

can i use relay 12v? 1:24

@techathome 6 месяцев назад

No, Arduino digital output is 5V, which cannot activate the 12V relay coil.

@crishatoman2425 2 месяца назад

can I just use the direct power supply from the arduino instead of using another battery on the water pump?

@techathome 2 месяца назад

No, power not sufficient.

@thilagamhemanth1644 7 месяцев назад

sir what language is the code which u used ???

@techathome 7 месяцев назад

It is basic C along with some Arduino library functions.

@sharathreddy3073 3 месяца назад

Can u share literature survey for this

@techathome 2 месяца назад

I have not done.

@CANETEJOHNJOSEPHD. Месяц назад

Please tell me how ti fix the lcd

@techathome Месяц назад

Download LCD library from here and add it: drive.google.com/file/d/157guaTZZujj1zfBISdprmUx-j9aCXOJC/view?usp=sharing

@_chan2223 Месяц назад

@@techathome after downloading how can i add it?

@GameForPeaceOfficial 6 месяцев назад

lcd shows nothing.........:(

@SamarthMishra-ig9ui 2 месяца назад

how did u fix it?

@GameForPeaceOfficial 2 месяца назад

@@SamarthMishra-ig9ui check the wiring and the code .

@SamarthMishra-ig9ui 2 месяца назад

@@GameForPeaceOfficial could u pls tell how did u correct the code?

@GameForPeaceOfficial 2 месяца назад

@@SamarthMishra-ig9ui i forget i did this project long ago. you have to double check the wiring. code is not wrong

@itsr.k6249 Месяц назад

In this video he is not connecting the back light connection

@07jeons 4 месяца назад

please i hope u see this and fix the code and circuit links i really need it

@techathome 4 месяца назад

You can send request on mail: deepakhd20@gmail.com

@user-bc2uh1ov3d 4 месяца назад

Why cant i upload it on the board

@techathome 4 месяца назад

Did you selected port and board in tools?

@wasanamadushi4390 7 месяцев назад

nice demonstation.can you send the code?

@techathome 7 месяцев назад

Code and circuit given in description.

@kripaarun4793 6 месяцев назад

Can't open the circuit diagram?!😢

@techathome 6 месяцев назад

It is zip file, you have to download from computer and extract it. Send request on mail: deepakhd20@gmail.com

@Bhairav21 6 месяцев назад

i have some doubts in this project . i have mailed you!!!

@techathome 6 месяцев назад

👍

@keerthibanda6731 7 месяцев назад

Code n circuit file is not opening😢

@techathome 7 месяцев назад

That is compressed file, extract it using winRaR

@jaydodiya1307 6 месяцев назад

CAN I CONTROL WATER FLOW OF WATER PUMP ?

@techathome 6 месяцев назад

You have to control the speed of the pump for controlling water flow. This is not possible with Relay. You have to use motor driver like this: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-xjLwL8RPbvU.html

@jaydodiya1307 6 месяцев назад

@@techathome thank you bro.... 🔥