IOT based home automation using Nodemcu | Step by step instructions [ESP8266 project]

Hello guys,
This video includes how to make IoT-based home automation using Nodemcu. It uses the ESP8266 (Nodemcu) board and the Blynk application. Also, this IOT based home automation system project is presented step by step so that everyone can understand.
OK enjoy it now.
Short and sweet tutorial.Only from SriTu tech. If you think this video is good, don't forget to like and comment.
IoT based home automation using Nodemcu | Step by step instructions [With Blynk]
• IOT based home automat...
IoT based home automation using Nodemcu
***Names of components.
***step by step.
***With code.
Subscribe to more videos --- / sritutech_sritu_hobby
Website for more tutorial --- www.srituhobby...
Android app for more tutorial --- bit.ly/3GWcmmD
Our store with the best prices
========================================
srituhobby.com...
========================================
------------------- Previous Nodemcu ESP8266 tutorials ---------------
1.Nodemcu with blink LED bulb | NODEMCU LED BLINK tutorial [ESP8266]
bit.ly/3pedgAO
Nodemcu with blink LED
2.NODEMCU BLYNK tutorial | NODEMCU BLYNK with LED blink [Code and libraries]
bit.ly/3aSMyIK
NODEMCU BLYNK
3.Nodemcu with Firebase | Nodemcu with Firebase full tutorial [Code and libraries]
bit.ly/3aZCoGe
Nodemcu with Firebase
4.SERVO MOTOR NODEMCU Tutorial | Blynk app with SERVO MOTOR NODEMCU Project [Code & Libraries]
bit.ly/3cZudMS
SERVO MOTOR NODEMCU
5.ESP8266 NODEMCU WEB SERVER | ESP8266 NODEMCU WEB SERVER Tutorial using Relay Module [Full Guide]
bit.ly/378yz0l
ESP8266 NODEMCU WEB SERVER
6.How to make a PIR SECURITY SYSTEM with ESP8266 | Blynk application with PIR SECURITY SYSTEM[Nodemcu]
bit.ly/3rNJKng
PIR SECURITY SYSTEM
7.RGB LED NODEMCU Project | How to use RGB LED NODEMCU with Blynk app [Full guide]
bit.ly/37928ie
RGB LED NODEMCU
8.Water tank level monitoring system with Nodemcu and Blynk application - [ESP8266 Project]
bit.ly/3qqxbO4
Water tank level monitoring system
9.IRRIGATION MONITORING SYSTEM | How to make an IRRIGATION MONITORING SYSTEM using Nodemcu and Blynk
bit.ly/3b16h9h
IRRIGATION MONITORING SYSTEM
10.How to make a Fire alarm security system using Nodemcu | Fire alarm Nodemcu project [Code,Circuit]
• How to make a Fire ala...
Fire alarm security system
11.How does work Nodemcu with DHT11 sensor - ESP8266 Nodemcu with DHT11 and Blynk application
bit.ly/2LHw9hF
Nodemcu with DHT11 sensor
12.How to make a Nodemcu GAS LEVEL MONITORING system | Blynk with GAS LEVEL MONITORING [MQ2 sensor]
bit.ly/2LMOE4u
GAS LEVEL MONITORING
( Source code and circuit diagram )
=========================================
Website -- bit.ly/3gm2ZA5
Android app -- bit.ly/3GWcmmD
=========================================
Part's List (Our store -- SriTu Hobby)
==========================================
1.Nodemcu board x 1 -- bit.ly/4460nNI
2.Flame sensor x 1 -- bit.ly/4465mOo
3.DHT11 sensor x 1 --- bit.ly/3QCwAsW
4.PIR sensor x 1 --- bit.ly/3KYSUsf
5.Ultrasonic sensor x 1 --- bit.ly/3KV8o0l
6.MQ2 sensor x 1 --- bit.ly/4465gGw
7. 2-channel relay module ---
5.Jumper wires. --- bit.ly/43V7gSR
6.Breadboard x 1 -- bit.ly/3V4QhK4
7.LCD display x 1 -- bit.ly/40u3pcO
8.I2C module x 1 -- bit.ly/3oDXtjV
9.Buzzer x 1 -- bit.ly/3OSmPEv
==========================================
Part's List (Amazon)
==============
1.Nodemcu board x 1 -- amzn.to/3hwqG7v
2.Flame sensor x 1 -- amzn.to/3TH6EMc
3.DHT11 sensor x 1 --- amzn.to/2Xnbim0
4.PIR sensor x 1 --- bit.ly/2OcLPui
5.Ultrasonic sensor x 1 --- bit.ly/2XWWlY3
6.MQ2 sensor x 1 --- bit.ly/3hjsfHd
7. 2-channel relay module --- bit.ly/3uIO0Xn
5.Jumper wires. -- amzn.to/3k9ZnkT
6.Breadboard x 1 --- amzn.to/35rdMVE
7.LCD display x 1 -- amzn.to/3isdBgz
8.I2C module x 1 -- amzn.to/3hqY5jC
9.Buzzer x 1 -- amzn.to/3lWe5Nx
( Social media links )
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Facebook-------- / srituhobby
Twitter------------- / sritu_hobby
Instagram------- / sritu_hobby
Pinterest--------- / sritu_hobby
Tiktok------------- / sritu_hobby
Reddit------------- / sritu_tech
Linkedin----------- / sritu-hobby
Snapchat-------- / srituhobby
Threads---------www.threads.ne...
==========================================
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#SriTu_Tech_Nodemcu #home_automation #IOT

[@WawanSetiawan-xn3ke]

Luar biasa banyak fiturnya terimakasih banyak selamat dan sukses buat Srituhoby semoga ilmunya berkah. Amiin

[@Abidali-qi3xj]

I have Smart home project Features. 1. Gate opening through biometric 2. Automatic watering system. 3. Automatic lighting system with motion sensor 4. Gase detection and Automatic exhaust system

[@anissabeur8364]

thank you for the video, can i use only one sensor ? if so should i keep only the part of the code that concern the sensor i want to use ?

[@royx1236]

Hello Sir, I am facing issues with relay. My relay is getting NC to NO.. on applying both 3Volt and ground When I touch input pin of relay to 3volt of nodemcu it gets switched... And if i also connect it with ground pin of nodemcu..it also switched on

[@girov1625]

Great, can you upload a QR code for Blynk?

[@q2l867]

If I want to make this as final year project but would like to put it all together in a more professional setup how can I do that

[@SimonUsijuChagwa]

Please what software did u use to design the circuit diagram?? I want to add more to your current work pls it's urgent

[@sulavrijal6368]

sir only my gas sensor is working properly other sensors and not working smoothly can you tell where i might have made mistake

[@saumilshah3532]

yes i also encountered the same problem

[@ilijapavlovic7498]

What was the problem?

[@hasanamin6740]

hello, i tried it everything is working perfect but firstly the lcd showed temprature and humidity but now it is not showing them. and the compiler is giving me some error crystallibrary run over avr and not compatible with esp8266. everything else is working fine

[@krisluv]

hi, what is the size of bread board because my nodeMCU covers A-J everything ? No, holes r left to connect jumper wires ??

[@harishmannar]

Can't we connect these devices remotely with the hub, only power will be providing to device and balance communication through wifi etc

[@abdoalsharef8288]

hello mr ihave a little problem....the pir sensor keep running on even if no thing around can you till me where the mistake

[@richichilaquiles7451]

Hi, me again...my MQ2 is crazy, I don't know why, I don't expose it to gas and it makes readings over 600 or more ,then it goes down to 0 and 2 seconds later it goes up again, I see the graph in Blynk, I have tried with many PINS but it still doesn't work properly, can you help me? should I calibrate? thak you!

[@mahadabdillahi276]

Hi, How can I use with the new BLYNK 2.0 app. excellent idea I encourage you

[@sritu_hobby]

For that check my other videos. Or srituhobby.com

[@mahadabdillahi276]

Thanks a lot of

[@rahulbasetti700]

Can I make use of google assistant and alexa for voice activation?

[@morphas270]

can u try these sensors with new blynk application?

[@roghibashfahani15]

Hey sir, are you have a tutorial for blynk to WhatsAp notification?

[@sritu_hobby]

No bro.

[@sulavrijal9128]

Sir even if i disconnect my pir sensor or turn off the buzzer keeps on ringing non stop please help kardijiye🙏🙏

[@akankshasrivastava6373]

Mere LCD vale code me error aara. Can u help me?

[@sritu_hobby]

Check you program

[@akankshasrivastava6373]

I have downloaded ur code file and then open it with IDE and include the libraries which u have given? What else i have to do? I have my project submission please let me know

[@richichilaquiles7451]

can I use ESP32 instead of ESP8266?

[@richichilaquiles7451]

Nice... Great job btw, thank you!

[@anggitwijanarko8298]

what kind power supply do you use?

[@jacobytahu2941]

hi, is it possible to do the same project but with 4 relays?

[@sritu_hobby]

Digital PIN limit exceeded

[@jacobytahu2941]

@@sritu_hobby okk , thanks a lot

[@RajShekhar-sx2df]

It is showing error that pirsensor was not declared in the scope, Can u please tell how to resolve this issue?

[@vermashivam01]

Hii, i want to add 4 channel relay in this project along with all other sensor but all digital pin are full , is it possible to add ??

[@sritu_hobby]

It's not possible

[@dragon-cu6cc]

1 nodemcu esp card or wemos d1 mini card 4 or 5 sensors

[@utsavpatidar1562]

Ye Smart home ka project he?

[@Abidali-qi3xj]

Yes i have too smart home project. If you need then inbox

[@ibadurrehman3974]

Can you please show this with blynk IOT as blynk legacy is not usable anymore. Im trying with blynk Iot but its very different

[@sritu_hobby]

Check our videos

[@Abidali-qi3xj]

I have this project too if you need then reply

[@ratratzuiilopchungminh9816]

pls help me!! My LCD just light but not showing anything, what should I do now ?? :

[@sritu_hobby]

Check jumper wires

[@jhansikadarla3884]

Can you share the download link for the app "Blynk"

[@aichachellia4599]

Can I use Arduino nano esp32?

[@sritu_hobby]

No

[@ajayprajapati4250]

where can I get code for this project

[@sritu_hobby]

Please visit the video description

[@calambarichleah7978]

Where you put the last 2 wires using the alligator?

[@sritu_hobby]

External power supply

[@turzapodder]

Can i use another nodemcu esp2866 model other than cp2102?

[@sritu_hobby]

Yes of course

[@harshal_raut]

Can I make this project and google assistant home automation project in one using single Node mcu. Is it possible ?

[@sritu_hobby]

Yes, you can do it.

[@harshal_raut]

@@sritu_hobby how? Can you help me because i don't know lot about coding

[@kanchanchy867]

Sir, can i use 44.4volt battery in this project

[@kanchanchy867]

Please, tell me sir

[@kanchanchy867]

Please , tell me sir Can i use 44.4volt battery??

[@sritu_hobby]

Don't use

[@jasonlol982]

hi, is it possible to use esp32 instead of esp8266?

[@sritu_hobby]

Yes of course

[@keerthanamohandas1206]

Sir , please share the code details? Can't download from website

[@sritu_hobby]

Description

[@harikarthick1698]

Hello bro... The program was uploaded in wifi module and it was connected with my wifi but the blynk app didn't show my project is online . I cheeked with serial commication in arudino software it shows a "Invalid Authtoken" pls upload aa video for this error

[@sritu_hobby]

Please check your WIFi details and autk token

[@mathsloading6801]

Bro, change your ID and Wifi password . after this, try again. It Will Work.

[@mhsohan2769]

i didn't get the code

[@turzapodder]

Display doesn't show anything except the backlight and it keeps blinking and the buzzer just keep ringing. Checked all the wires. Can you please help?

[@sritu_hobby]

Please provide a external power supply

[@septianmegantara5414]

@@sritu_hobby Hai, how to connected the power supply to esp32, expecially for power supply 5V 3A.

[@sritu_hobby]

Connect it VIN and GND pins

[@septianmegantara5414]

@@sritu_hobby no i mean, how to connect the cable to the power supply

[@SNISHAANTHD]

bro facing a problem ...................... error: 'class BlynkWifi' has no member named 'notify'

[@SNISHAANTHD]

what todo !!!?

[@kanchanchy867]

Can i Use 45volt battery

[@sritu_hobby]

9v

[@kanchanchy867]

Ok , sir

[@YOGESHKUMAR-we3dq]

Why ultrasonic sensor is not giving any reading

[@sritu_hobby]

Check your jumper wires.

[@YOGESHKUMAR-we3dq]

@@sritu_hobby bri i have checked everythinh jumpers , ultrasonic eve nodemcu , then also not working and even buzzer also not working

[@YOGESHKUMAR-we3dq]

@@sritu_hobby please help me beacuse i have to show it in my college project plzzz

[@Funtronicslk]

wifi ekata connect wenne nah ne

[@sritu_hobby]

Please check your WIFI auth token and WIFI password.

[@dragon-cu6cc]

gas alarm fire alarm dht11 sensor and relay manual switch open closed warning bylink 2.0 compatible 4ın 1

[@FahadKhan-je1jz]

Can we use Arduino

[@sritu_hobby]

Yes, but you must use erthernet shield

[@FahadKhan-je1jz]

@@sritu_hobby Arduino nano not work

[@sritu_hobby]

Sory you can't use arduino nano

[@sahilnasir8196]

Hey my lcd is not showing anything

[@sritu_hobby]

Check your lcd wires

[@sahilnasir8196]

Everything is fine the lcd is not showing any characters and iam getting unwanted gas level warning

[@sritu_hobby]

Check your jumper wires

[@angvietuc3857]

i don't no code =((

[@sritu_hobby]

srituhobby.com

[@saumilshah3532]

Blynk app doesn't work now!!

[@sritu_hobby]

Please try again

[@rabeeusman520]

Where is the code? Please share code details

[@sritu_hobby]

srituhobby.com

[@s.salehin71]

Where is the code??? please reply

[@sritu_hobby]

srituhobby.com

[@raushan.yadav10]

Sir code dijiye

[@vanshaggarwal148]

Can u share the code please

[@sritu_hobby]

Please visit the video description

[@vanshaggarwal148]

@@sritu_hobby Can we use it with any other app made by us?

[@sritu_hobby]

I think, yes

[@zehranisar-kv5im]

Share me the code

[@sritu_hobby]

Description

[@Abidali-qi3xj]

I have this project too

[@kerboussalazhar4609]

plz Is this site closed?

[@sritu_hobby]

Now ok.

[@kerboussalazhar4609]

@@sritu_hobby thanks

[@harikarthick1698]

Hey bro, this program was not working. The arudino software shows *the error compiling for this board*. Pls upload a proper program

[@sritu_hobby]

It's your board error

[@kerboussalazhar4609]

thaks a lot plz I found a problem with the code invalid conversion from 'int' to 't_backlighPol' [-fpermissive] in line : LiquidCrystal_I2C lcd(0x27, 16, 2); solution please

[@sritu_hobby]

Please include the I2C library

[@kerboussalazhar4609]

@@sritu_hobbythanks but it's in the program