How to make a smoke detection alarm system with exhaust fan || Award winning science project

[@amarahandbags]

Very clear demonstration

[@ssuthakar5640]

Can you tell the working procedure of BC557 transistor in this circuit

[@MohammedAyman-w4x]

Very usefull

[@yasminakter4167]

Battery??

[@MohammedAyman-w4x]

Circuit diagram please 😢😢😢

[@nobarayt7170]

How to make a Foot step power generation project using arduino this project code send me

[@78655shaikhaakib]

Riplay mi sir

[@bhavishapatel3485]

sir maine apko mail kiya he please cod dijie foot step power ganreter project ka plese

[@78655shaikhaakib]

Oder karna he mil jaiga sir

[@MKSmartcreations]

Please contact in Instagram - mksmartcreations or gmail- [e-mail]

[@78655shaikhaakib]

???

[@78655shaikhaakib]

Heello sir Contet Numbar

[@IndiaComedyHindi2]

Hello..... MK smart creation Sir there was my channel on you tube channel (technical knockout). This is not working for 1/2 year. I give my totally hard work on my channel and after a time ago there is copyright strike on my channel for my mistake. I apologize on mistake. My totally hard work on channel is wasted for my mistake.. Please.... Sir give my channel back.. I was doing for my parents help in financial support.. Give my channel back and i promise I can't do this repeat of my mistake.. I am give my new content on my channel. I don't put another video on my channel Sir please give me my channel back and please remove copyright strike.....
Thank you
sir
😢😢😢😢😢🙏🙏🙏🙏

[@rsvmahamda]

Sir sir contact number

[@78655shaikhaakib]

Phone number
Dona sir

[@rsvmahamda]

Hello sir please contact number

[@rsvmahamda]

Hello sir contact number please

[@78655shaikhaakib]

????

[@rsvmahamda]

Contact number sir please

[@78655shaikhaakib]

????