How to Make a Secure Arduino-Based Door Lock with Keypad and LCD Display

In this video, we will learn How to Make a Secure Arduino-Based Door Lock with Keypad and LCD Display. You can use it to secure your office, rooms, or home safes. To lock and unlock the door, you'll need to enter a password into the security system.

Create your dream electronic hobby project step by step. SriTu Hobby guides you to that. Stay with us.

How to Make a Secure Arduino-Based Door Lock with Keypad and LCD Display

***Names of components.
***step by step.
***Make it easy.

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( Source code and circuit diagram )
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Components list (Our store -- SriTu Hobby)
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9. Door lock --
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Components list (Amazon)
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( Social media links )
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[akulgupta]

Dude your projects are amazing they work like a charm.
Thank you so much

[jjosbour]

Hi! is this a sri lankan site! if yes i just say WOW WOW! and how to pronounce SriTu Hobby Correctly? plus i highly reccommend your channel for hobbyists and I'm a teen girl coder and I learnt a lot from this

[pablowatanabe]

Bro if you were already doing all the process you should’ve already made it out of wood or steel

[Spirituality.bhagavad.gita.]

Bro can i give power supply 9v instead of 5v, 😅
Any problem 😢, please sir reply ❤ day after tomorrow is my project submit date 😊😊

[marvell]

why are the keypad and liquidCrystal 12c files error?.
I have bought the tools for this experiment.

[KataNya-mche]

Dude if we not connect to computer wht should we do Using Poweer Supply that can Works?

[AnbukaniMozhi]

Bro how i get the program coding which app and post the coding image clearly please say quickly please bro tomorrow my college project so tell me now or evening so this is my kind request 😢

[joyachakraborty]

can i use arduino uno instead of arduino nano??

[amanrathod]

Sir create same project again but adding record of each person by biometric and create 1 app so all details of person store in the app who entered at which time at go out with date and use esp32 cam module for livephoto.

[harishasaravanan]

To operate this working module which software I need to download in my laptop, will u please share the link🙏🙏

[nimraasif]

Sir yeh last mein apne 2 wires ko board mein lgaya ha inkeh end pr jo catcher lgaye hain woh kahan lg raha hain

[MayankGarg-qf]

how much battery supply is being needed in this project

[christianjamesbaterna]

How it works? If no battery? Cuz your project did not show a battery

[alan]

sorry I have copied the whole document you gave but still error showed up. like :avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0xa5. Do u know how to solve this problem?

[melissaroussetmitre]

When programming everything there is an error in the code that says: compilation error: liquidcrystal_I2C.h no such file or directory, what should I do?

[aishajeon]

Hello! My servo motor keeps on turning as soon as I connect it to power. What should I do? :(

[baironalexiscastellanos]

bro and you can't add the rfid reader which when you add the tack the reading appears on the lcd bro🥺

[FabianHernandez-nthq]

When i try to use your code and upload it to my arduino, always send me this uploading error. ¿Could you fix it?

avrdude: ser_open(): can't open device "\\.\COM2": El sistema no puede encontrar el archivo especificado.


Failed uploading: uploading error: exit status 1

[muhammadgustimaulana]

i am getting error in code
'Password.h' not found
what shoul i do

[haniz]

For me lcd display not coming. Do i have to change code ?