How to make Laser Sequrity Alarm System | Best Science Project | Inspire Award Project |

Hello friends welcome to our channel SKR Electronics Lab . In today's video I will show you how to make a Laser Sequrity Alarm System for home. So watch the whole video without Skipping 😊
🔘 Components Required :
1. BC547 Transistor
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2. Buzzer
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3. Laser Light
4. 1K Resistor
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5. LDR Sensor
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6. Push Switch
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7. 3.7v Battery
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8. Battery Charging module
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📧 For any business enquiry or collab:-
[e-mail]
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🔘 Circuit Diagram :- (is in the video)
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🔘 Social media Link :-
⚫Instagram:-
/ skr_electronics_lab
(For any Problem you can message me any time )
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#science_project
#skr_electronics_lab

[@shashiji27]

बहुत सुंदर प्रोजेक्ट है धन्यवाद इस प्रोजेक्ट में वायर बहुत लगता है इसी प्रोजेक्ट को वायरलेस तरीके से भी बनाया जा सकता है तो वैसा भी बनाए ❤❤

[@SachinSingh-qe3cm]

Sar yah video mere ko bahut acchi lagi 💯

[@sushmitatutorial7019]

Thanks 👍 bhaiya. Device kam kar raha hai.

[@instafun5688]

Thank you❤ so much dear sir🥰🙏🙏

[@mayanksinghnegi9146]

Very nice i tried this in my science project

[@skr_electronics_lab]

👍

[@Murat_Ustundag]

Thanks bro. Amazing project.

[@sanjayranjan5736]

Lot of Thanks bhai 😙😙😙 Bhai bnn gya... Oo mai hi Galti wire lga diya tha

[@skr_electronics_lab]

Congratulations Bro 😊👍

[@satyendrajha6739]

nice project

[@skr_electronics_lab]

Glad you like it!

[@mangalam906]

It is wonderful 👍🎉💯

[@ashvinbhaiprajapati940]

Very very nice Project.

[@skr_electronics_lab]

Thank you very much!

[@harishchandrachogale1249]

Very nice project

[@user-pl1kn4kl2k]

Wow wow 😮❤❤👍🏻👍🏻👍🏻👍🏻

[@archanasharma6876]

Thanks for you

[@astronic4522]

Nice project brothers

[@irfanalam272]

Bhayea battery lag ne ke baad bajta hi ja raha h. Lesser light LDR par ja raha h tb bhi nhi band ho raha h. Plese advise me. It's important bcoz on 28th my science exhibition is held on. Pls help me.

[@irfanalam272]

Sir reply me

[@irfanalam272]

I need your help.

[@skr_electronics_lab]

Bro mene video ke andar Jo diagram dya , usme thoda problem hai , ap mujhe Instagram pr message karo me apko dusra diagram send kr de raha hun

[@irfanalam272]

Bhayea kb msg karo

[@skr_electronics_lab]

@@irfanalam272 bro ap pehele message to kro mujhe Instagram pr

[@omkarpatil6385]

Mein is ghar ki jaga or kay istamal kar sakta hu please response 🥺 it's working bro thanks

[@skr_electronics_lab]

Ap is ghr ke jagah kuch v laga sakte ho

[@saleemkhan-mx9jw]

Thanks for sharing

[@msartistabeautiful9407]

What is the use of battery charging module, Can We make it without the module

[@starblackyt2299]

Bro apne mirror konse use kiye he

[@skr_electronics_lab]

Bro aine me jo simple mirror use hota hai , uskahi use kya hun

[@starblackyt2299]

@@skr_electronics_lab bro mene bhi vahi lagay to bhi buzzer baj raha hai

[@skr_electronics_lab]

@@starblackyt2299 bro laser ko point krke LDR pe felo

[@starblackyt2299]

@@skr_electronics_lab matlab

[@skr_electronics_lab]

@@starblackyt2299 bro Instagram pr message kro

[@sainixyz5772]

Thanks a lot

[@YOUR_PROJECTS]

Thanks sir for this video

[@skr_electronics_lab]

😊👍

[@itzrbyt0.097]

Very nice

[@skr_electronics_lab]

Thanks bro ☺️

[@janagampraveen4061]

Is there any other way to connect these all things exept soldring

[@Study_with_me359]

Super

[@skr_electronics_lab]

Thanks

[@4kMotor_edits49]

Is lazer connected to circuit is compulsary or we can use separate one

[@skr_electronics_lab]

U can use separate one

[@samadsaifi4238]

Best 😎😎😎😎😎

[@skr_electronics_lab]

Thanks bro ☺️

[@bonofulvlogs]

Good project

[@skr_electronics_lab]

Thanks Bhai 😊

[@deepakchavan3621]

Bahot hi badiya

[@TexperimentalKing]

Nice video

[@skr_electronics_lab]

Thanks

[@sushmitatutorial7019]

Dosto ,aap log bi success hona chate ho to ,bhaiya jaise bole waise hi kare . Bhaiya jo jo components use kya aap log bi exactly woi use karna

[@skr_electronics_lab]

😊👍

[@VIRAJNAGARE]

Isme bada lezer nahi use kar sakte hai kya

[@skr_electronics_lab]

Yes bro kr sakte hai 😊👍

[@VIRAJNAGARE]

But kaise please batao na

[@FAIZANGAMER5]

Good video

[@skr_electronics_lab]

Thanks bro 😊

[@maktummundenamani5385]

Agar me alag laser use karungi to kyafir bhi mujhe usko connect karna padaega kya pls reply😢

[@skr_electronics_lab]

Nahi sirf laser ko fix Krna padega

[@maktummundenamani5385]

Tq so much 🥰

[@prithikabisht3942]

can you please tell me the science behind the sound of the alarm, when we put our finger in between the ray of light at that time why does the alarm starts ringing ,i want to know thid because i have to explain it in the school

[@skr_electronics_lab]

For this , please message me in instagram I will Explain Everything

[@i.am.lol.]

@@skr_electronics_lab plz bro mujhe comment section mai he explan kar do yarr cause insta nahi hai plz bro :)😫

[@skr_electronics_lab]

@@i.am.lol. Instagram pr ap mujhe call kr sakte ho

[@i.am.lol.]

@@skr_electronics_lab oh koi ni, mera kaam ho gya thanks!! 😇

[@skr_electronics_lab]

@@i.am.lol. 😊👍

[@dilipgupta482]

Best bhai ldr sensor kitne me tha

[@gencoserdesteren7665]

I have only 9v battery. Can I use it

[@FunStop25]

Can we use 2.2 k resistor in place of 10k resistor

[@skr_electronics_lab]

No bro

[@FunStop25]

@@skr_electronics_lab 100k ..?

[@arunuk18]

✌🏻✌🏻

[@sixfingergaming1334]

Bro u give us differnt material in discription he gave LDR sensoe and in video LLR sensor and in video 10k resistor and in discription 1k resistor Which material is right

[@skr_electronics_lab]

Please message me in instagram I will give u all details

[@sixfingergaming1334]

I can't my parents say no to use instagram

[@skr_electronics_lab]

@@sixfingergaming1334 Then watch the Full video and see what components I used and what I connect all components

[@Ammar.craftprojects]

Bahi ap Ldr sensor use karo or 1k ka resistor use karo

[@SupriyakumariSaondilya5897]

Mast hai project

[@skr_electronics_lab]

Thanks

[@user-mw4mp3ni2q]

Hello, the circuit is incomplete. Why does the beep stop when the light goes away? The beeper should continue to work after the light goes away.

[@skr_electronics_lab]

Yes please check the pinned comment

[@hritesh2011]

Bhai kiya mai 4.7k Resistor use kar sakta hu ?

[@skr_electronics_lab]

Yes

[@Rajesh-v2o]

Thik hai

[@technologycompanies9791]

Which laser is use in this project bro Small laser is not capable to turn off ldr

[@skr_electronics_lab]

Sir you can use any type of laser 😊👍

[@almasqazi5696]

Very good very best 👌👌

[@skr_electronics_lab]

Thanks Bro 😊👍

[@saimagul821]

The schematic diagram is different to original circuit, -ve pin of buzzer connected to collector of transistor in original circuit, buzzer +ve is vcc with 10k, emitter is -ve while in schematic emitter not connected to-ve.

[@skr_electronics_lab]

Yes it's my mistake, check the pinned comment

[@saimagul821]

@@skr_electronics_lab ok

[@T-Skull8848]

Bro yr.. It's working in opposite way .. When I put the light in ldr the buzzer starts noise and when I keep LDR from light the buzzer stops ...Could you please say why is this happening.. It's urgent yrr🙏🙏

[@skr_electronics_lab]

Message me in Instagram

[@munshiram9326]

Hlo bahi Saman kaha paa meela gaa is project kaa

[@Pallavi-em5oh]

Same question ?

[@janagampraveen4061]

How to soldrate and is there any other way

[@janagampraveen4061]

Please reply because I should do this in science fair

[@khushboosingh1149]

Lesar light to all time active rahega na

[@skr_electronics_lab]

Yes

[@HaseebKhan-ye4xu]

can we design for home boundary wall is it applicable??? home size 40'x30'

[@skr_electronics_lab]

Yes

[@StudyHub_4u]

Sir yeh join kese kre konse chize se aap jod rhe hai in taro ko?????

[@skr_electronics_lab]

Soldering Iron se

[@SantoshKumari-pd5pw]

Sir kya hum BC547 transistor ki jgh pr 2N222A transistor use kr skte h??

[@skr_electronics_lab]

Yes

[@JH8.YT.status]

Bro I have 1 doubt can you solve it

[@skr_electronics_lab]

Yes tell me your problem 😊

[@JH8.YT.status]

I will follow you in insta and I will send you that in instagram

[@nitindhodi6491]

Bhai iss laser ki jagah inbuilt battery Bali leser use kar sakte ha kya baki connection same video me ha wesa hi please reply

[@skr_electronics_lab]

Yes bro ap kr sakte ho 😊👍

[@skr_electronics_lab]

Or agar kam krta hai to mujhe Instagram pr video send krna

[@two-friendsyt4172]

Bro the buzzer is continuously beeping whats the solution its noy working properly

[@skr_electronics_lab]

Message me in Instagram

[@Feeling_lofi_music96]

Nice hai but jo sub ke ghar pe tv chalta hai jo seterbox hota hai usme ka jo sare masin kit hote hai usse ek science project video banakar daliye plz mere paas 2 seterbox hai plz kuchh bataiye plz🙏🏻

[@skr_electronics_lab]

Ok bro jarur

[@Feeling_lofi_music96]

@@skr_electronics_lab meri coaching mein science project Banakar dena hai bhai

[@Feeling_lofi_music96]

Jaldi bro 14 tarik se pahle

[@Feeling_lofi_music96]

@@skr_electronics_lab kya bro nhi banaoge plz

[@farhaangamerstown5566]

Sir aapne isme laser light kase adjust kiya

[@ashokkachkade3535]

Same. Problem

[@skr_electronics_lab]

Message me in Instagram I will help u 😊

[@kkahir2254]

Mirror kaise lagaye

[@skr_electronics_lab]

Bro adjust krke lagao

[@AnkitKumar-jx6po]

Can we use 9 volt battery instead of 3.7 volt Pls reply

[@skr_electronics_lab]

I don't know You can try

[@lakshmishreeg8654]

Yes but u have to use 10k resistor

[@xeshorts1843]

Does it will work of the laser of a toy gun?

[@skr_electronics_lab]

Yes bro

[@bikrammandal6483]

Buzzer jagara motor lakshaktaha

[@skr_electronics_lab]

Yes

[@yashdave2583]

Bhai hame alert kaa message bhejnaa ho to hamare phone me to vo ham Arduino ni help se kese bhej. Shakte hai?

[@meetchaudhari6040]

Bhai Mera LED nahi chal raha he please help

[@djmuslimbaliapur6364]

❤

[@kavitagokhale6821]

Hello sir ,will we get all the raw materials on Amazon ?

[@skr_electronics_lab]

Yes

[@sixfingergaming1334]

Kya CTBC547BJC jalaga?

[@skr_electronics_lab]

Yes bro

[@smhvideo3043]

ispich kese teyar kare model ka khuch betauo

[@skr_electronics_lab]

Mtlb ?

[@bhimDas3805]

Body coach banana pancakes

[@akondimurthy7525]

Sir very nice project,I need total components, can you send to me 🙏

[@Charan3333]

Can I use BC557 transistor instead of BC547 transistor

[@skr_electronics_lab]

No bro

[@Charan3333]

@@skr_electronics_lab but y

[@Charan3333]

@@skr_electronics_lab how to get bc547 transistor at home

[@skr_electronics_lab]

@@Charan3333 you can use any npn transistor instead of BC 547

[@It.s.ajith_Art]

Can i use 1k resistor instead of 10k resistor

[@sakshithakur7484]

Can we stick the components with glue gun

[@skr_electronics_lab]

Yes , but use soldering iron for circuit connection

[@thatnaing1986]

Niceprojectbro

[@skr_electronics_lab]

Thanks 😊👍

[@khushboosingh1149]

Isme Ghar ke bhi members jayenge fir bhi to alarm bajne hi lagega to kaise hm pata karenge ki kon Ghar me ja raha h kon nhi Bahar ke members ko kaise pahchan payenge

[@skr_electronics_lab]

Iske lye apko Microcontroller se sequrity alarm banana padega

[@khushboosingh1149]

@@skr_electronics_lab uska bhi video bna kar daliye na

[@skr_electronics_lab]

@@khushboosingh1149 Ok I'll try

[@vaibhavyadav1149]

Mirror cha use kela pahije ka

[@omkarpatil6385]

Gayej muze bas yaha jana hai ki kiska number aya hai please comment mein jarur bataye 😊

[@bandanakashyap3869]

Bro aapane bahut Achcha project Banaya Hai Lekin iska Saman mujhe nahin mil raha

[@skr_electronics_lab]

Bro ap mujhe Instagram pr message karo me apko bata dunga

[@chuchainsaan8431]

Bhai 9v ka bna skte kya?

[@babasraut5271]

I use d882 transistor 1k resistance

[@skr_electronics_lab]

👍👍

[@grovehillinternationalschool]

Is battery ki jagah 9 volt ki battery use kar sakte hain ki nahi.

[@skr_electronics_lab]

I haven't tried it. you can try 😊. For more Help message me in Instagram

[@grovehillinternationalschool]

Circuit kharab to nahi hoga plz tell me

[@thememorycollector__]

Do u also take orders...?

[@skr_electronics_lab]

Message me in Instagram

[@samir.king1247]

9v chalega

[@shivaayraunakvlog8984]

Bhai hw battery use kar sakte hain

[@skr_electronics_lab]

No bro

[@manishbanguriyaji1052]

Tranjestor konsa lagaya bhai

[@akashvlogs7154]

Transistor 547Bc

[@biyan4869]

What resistor do I use, if I use 9v battery?

[@ekshit.rhythm]

2.2k ohm

[@hiteshcreation3269]

hw battery use kerne se hoga

[@skr_electronics_lab]

No bro please use 3.7v to 5v

[@Chaudhrysb-ot3pn]

Sir I want this project

[@skr_electronics_lab]

Ok

[@hritesh2011]

Bhai kiya mai tape se circuit connect kar sakta hu ? Kiyuki app Jisse connect kar rahe the wouh mere pas nahi hai.😞

[@skr_electronics_lab]

Bro tape se accha nahi hoga

[@skr_electronics_lab]

Ap ek Soldering iron kharid lo 60-70 rs ka ata hai

[@sujanraut12345]

Kye ham koesa bhe transistor resisting le sakthe hai 😊

[@skr_electronics_lab]

No

[@sujanraut12345]

@@skr_electronics_lab 882 transistor use

[@sujanraut12345]

@@skr_electronics_lab 288p transistor use

[@sujanraut12345]

@@skr_electronics_lab per que

[@bitter_truth1113]

ye khet ya lambi 100m + long kaam nhi karega laser ki beam wide go jaye gi our vo ldr ke liye enough nhi hogi, magnifying glass lagana prega,👍

[@skr_electronics_lab]

I think magnifying glass ke jagah Powerful laser use krna accha hoga

[@bitter_truth1113]

@@skr_electronics_lab thanks for ❤️ I m a farmer, I m using this laser with mosfet n really circuit on 12v(12amp) battery with solar panels(50w) for pigs n wild animals,it's working weary well for me and my neighbours, please make 12 volt circuit video like this,

[@skr_electronics_lab]

@@bitter_truth1113 Ok Sir I will Try 😊

[@HimanshuHooda-xe9ol]

Kya ham BC548 transistor le sakte hai

[@rashmikaparmar8431]

Mirror ko kaun se angle par lagana hai plz ans

[@CHILL_ADARSH-709]

Sir hath jodker vinti hai please sir reply me me😢

[@skr_electronics_lab]

Yes

[@CHILL_ADARSH-709]

Sir ji mein security alram banaya tab usme Jo ldr per raser light Marne per Bo sound band nhi ho rha aa sound tej ho rha hai sir please Batao Kya karu please

[@sushmitatutorial7019]

Bhaiya, ye device me ne try kya lekin bazer bajte hi jata hai , lezer ka koi effect nhi hota hai

[@sushmitatutorial7019]

Bhaiya, Thora idea dijiye na, kaise ise thik Karu , Mera do din ka baat science exhibition me model presentation karna hai

[@skr_electronics_lab]

Bro Instagram pr aaao

[@sushmitatutorial7019]

Apka Instagram ke message off kyu hua hai.apne mujhe accept nhi Kiya, message nahi ho raha

[@skr_electronics_lab]

@@sushmitatutorial7019 ab Jake dekho ap

[@tankadharrohidas3984]

bhai ye 9v battery se chalega ye 100% work karega to me ek school exhibition k liye banaya thato yo nahi chala

[@skr_electronics_lab]

Message me in Instagram 😊

[@gdhhdjd2731]

LDR 3type ke hote hai kon sa use kre

[@masterteam5338]

Bro market m laser nhi mil rha h

[@skr_electronics_lab]

Ap koi v laser use kr sakte ho toy laser v use kr sakte ho no problem

[@Pallavi-em5oh]

Name the materials and tell it's prices in a list?

[@skr_electronics_lab]

Please check description box 😊👍 and for more help message me in Instagram link in the description box

[@Pallavi-em5oh]

Buzzer

[@Pallavi-em5oh]

Price?

[@Pallavi-em5oh]

Buzzer price?

[@skr_electronics_lab]

@@Pallavi-em5oh 12-15