How to make Laser security alarm 100℅ Working selected science projects

#laser
#laserproject
#laseralarm
#schoolproject

[@andharupradhan]

Thanks brother 😊

[@astronic4522]

Nice project brothers🙏🔔👍 5:39 from AS TRONIC

[@Mr.Satyam_Raj4.7]

Very useful thanks brother

[@kukku1849]

Osm project bro love from uttar pradesh❤❤

[@swagatamassam2180]

Thank you🙏

[@bhaskarranjannath4000]

Good

[@DevilI179]

IT can stop the Vehicle if you use differently. Shadow turn on the LDR Light and Shadow Stop the Vehicle .

[@goody2shoes1975]

Bhai thankyou

[@maktummundenamani5385]

Does the switch is not usefull inthis But others are also attachimg rocker or other switches

[@EternalQuranStudio]

Sir please reply can I use high volt buzzer 9 v

[@maktummundenamani5385]

Can i use wire connected buzzer and attach them pls reply😅

[@shivamsinghthakur1]

Buzzer ka positive lagaya hai ya negative collector par

[@swagatamassam2180]

Puri Ditels diya hua hai dekhiye.... barhiya project he ye

[@shivamsinghthakur1]

@@swagatamassam2180 buzzer ke baare mein nhi bataya

[@swagatamassam2180]

Buzzer ko zoom karke dekhiye upar me + dekhega

[@swagatamassam2180]

Buzzer ka plus Transistor me lagega

[@shivamsinghthakur1]

@@swagatamassam2180 OK thnx

[@maktummundenamani5385]

Can i use wired buzzer like this

[@abdulqadri4117]

F9 buzzer continuously buzz

[@YeashinArafatShifat]

Thanks brother 🥲❤️

[@DevilI179]

Auto Braking system.

[@user-hj2vc3ui7g]

पेड़ लगाने वाला चाहिए

[@picOver7]

It is not so sensitive

[@m.acreaxion4333]

Mere pass solding machine nhi hai to in sbko kese jod skte hain

[@blessingtagbe7858]

C'est obligé d'utiliser Bc547???

[@swagatamassam2180]

Yes bc547

[@Ryosenpai817]

It cannot work what can i do😢

[@user-dd3jo9ht5s]

Bro my LDR is doesn't stopping the flow of current

[@swagatamassam2180]

Please see.. Fast diyagran

[@kishoriVarma-vd4go]

F9 buzzer continues buzz 😢 Please reply me

[@shrikantgayadhane4729]

Name

[@swagatamassam2180]

Bubu saikia

[@user-mn6ip2bg3k]

Can i use 1k resistor pleasee reply

[@swagatamassam2180]

No.. Only 10k use

[@user-mn6ip2bg3k]

Itna jaldi reply nahi Dena tha 😅

[@Cryalone0990]

Material kya kya he please batao

[@swagatamassam2180]

Diya hai to video me

[@Cryalone0990]

@@swagatamassam2180 are Bhai naam kya he inke

[@swagatamassam2180]

Laser security alarm