Emergency Night Light (1W Led )
1:07
Пікірлер
@IsaSuleymanov-g2y
@IsaSuleymanov-g2y 22 сағат бұрын
Gyggy
@dietcokeplay
@dietcokeplay 2 күн бұрын
does it works with the transmiter you made?
@sm_electronics
@sm_electronics 2 күн бұрын
@@dietcokeplay no. It is medium wave receiver
@haddock_76
@haddock_76 2 күн бұрын
Why dont we simply connect LDR and the led in serial? Isnt LDR kinda on/off switch?! I cant get the idea of using transistor and resistor.
@sm_electronics
@sm_electronics 2 күн бұрын
@@haddock_76 try it.
@WaleedInstream
@WaleedInstream 12 күн бұрын
bhai mairy pas 8million traffic hy facebook par, aur monetize pages b han ,electronics related. App content waisy b bna rhy,, tou lets have a deal , achi earning hogi,
@sm_electronics
@sm_electronics 11 күн бұрын
@@WaleedInstream kya karna hoga?
@WaleedInstream
@WaleedInstream 10 күн бұрын
@@sm_electronics any contact? so we can discuss in detail.
@WaleedInstream
@WaleedInstream 10 күн бұрын
@@sm_electronics any con/tact, so we can discuss in details.
@WaleedInstream
@WaleedInstream 9 күн бұрын
@@sm_electronics I am waiting,
@WaleedInstream
@WaleedInstream 9 күн бұрын
@@sm_electronics detail mai bt krty hain,, apka koi nmbr etc
@ankitKumar0675
@ankitKumar0675 15 күн бұрын
Bhai agar resistance koi bhi lag jaye to chalega na circuit please answer bro😢😢😢😢😢😢
@sm_electronics
@sm_electronics 15 күн бұрын
@@ankitKumar0675 10k se upar
@Rexlabwork.Air457
@Rexlabwork.Air457 17 күн бұрын
वीडियो सच में कमाल का है,, मैं इसे जरूर बना के देखूँगा ❤❤❤🎉
@ankitKumar0675
@ankitKumar0675 19 күн бұрын
Bhai agar 3.7 volt ka battery use kar to chalega na circuit please 🥺❤️🥺❤️❤️🥺 answer bro
@sm_electronics
@sm_electronics 19 күн бұрын
@@ankitKumar0675 ha bhai
@Nohromara
@Nohromara 23 күн бұрын
Bhai ham banaia he speaker lagaia he nahi chalta hai
@sm_electronics
@sm_electronics 23 күн бұрын
@@Nohromara thik se banao jarur kaam karega
@sm_electronics
@sm_electronics 23 күн бұрын
Transistor ka number thik se dekho
@Nohromara
@Nohromara 23 күн бұрын
@@sm_electronics achha se dekha hai BC547, BC557 tesistor 1k, 47, our 104ps se banaia he lekin nai chaota hai
@sm_electronics
@sm_electronics 23 күн бұрын
@Nohromara chota speaker use karo.or ekbar transistor change karke try karo
@Nohromara
@Nohromara 23 күн бұрын
@@sm_electronics ok, thanks
@KoushikJ-gj1zr
@KoushikJ-gj1zr 25 күн бұрын
Bro is that a screw driver u are using for antenna
@sm_electronics
@sm_electronics 25 күн бұрын
Yes. But you should use a wire as antenna.
@factsworld7197
@factsworld7197 25 күн бұрын
If i connect 470 ohm resistor with led and common wire And 100k ohm with it parallel with base wire then it work or not with the same 9v battery
@sm_electronics
@sm_electronics 25 күн бұрын
Try it.
@nishntbhtt130
@nishntbhtt130 26 күн бұрын
Can we construct this circuit on breadboard, I tried the circuit but not worked!!
@sm_electronics
@sm_electronics 26 күн бұрын
Coil is important part, Try on real radio, not on mobile phone radio. Bread board circuit not work properly.
@nishntbhtt130
@nishntbhtt130 21 күн бұрын
Why it is not recieving the signal on Android fm 🤔
@sm_electronics
@sm_electronics 21 күн бұрын
Try different turns of coil. I also tried many times. Mobile phone fm is weak
@utpalroy7204
@utpalroy7204 26 күн бұрын
Circuit diagram টা ৺একে না দেখালে মনে রাখা যাবে না। দেখান ?
@SafowanRiyad
@SafowanRiyad 27 күн бұрын
Very thank you but can you make it for long range
@sm_electronics
@sm_electronics 27 күн бұрын
2nd stage add karna hoga
@gnanathilakehewalunuwilage4590
@gnanathilakehewalunuwilage4590 27 күн бұрын
🎉🎉
@Gurpeet008
@Gurpeet008 28 күн бұрын
Thx
@sm_electronics
@sm_electronics 28 күн бұрын
@@Gurpeet008 welcome 🤗
@aloxworld9398
@aloxworld9398 28 күн бұрын
Bhai agar resistor na istamal karu or light jala do 3.7volt se to chalega kiya please answer
@sm_electronics
@sm_electronics 28 күн бұрын
@@aloxworld9398 nehi
@letsgodoit7158
@letsgodoit7158 Ай бұрын
দারুন হয়েছে❤ মনে হচ্ছে সন্ধ্যাবেলায় শঙ্খ বাজাচ্ছি
@sm_electronics
@sm_electronics Ай бұрын
@@letsgodoit7158 😁😁😁
@terrystevens8890
@terrystevens8890 Ай бұрын
You made the best video that I have seen. Big 👍 for you.
@sm_electronics
@sm_electronics Ай бұрын
@@terrystevens8890 really?😅
@mash1ro757
@mash1ro757 Ай бұрын
Why mine is reverse? It turns on when there's light
@sm_electronics
@sm_electronics Ай бұрын
Use BC547 NOT BC557
@emperortech1312
@emperortech1312 Ай бұрын
Can you do transmitter for Rc car
@sm_electronics
@sm_electronics Ай бұрын
@@emperortech1312 buy it. It will be better
@emperortech1312
@emperortech1312 Ай бұрын
@sm_electronics thanks
@All_in_one5678
@All_in_one5678 Ай бұрын
Bro when light decreases the resistance value increases but how the led glows plz explain 😢😢
@sm_electronics
@sm_electronics Ай бұрын
Here,the transistor act as a switch
@Aryan.678
@Aryan.678 Ай бұрын
I am making school project and i have BC547 transistor and 8 small leds but not any resistor i have 3.7v lithium battery . Should i buy which resistor plz tell
@sm_electronics
@sm_electronics Ай бұрын
Which project do you want to make?
@Aryan.678
@Aryan.678 Ай бұрын
@sm_electronics automatic street light
@mash1ro757
@mash1ro757 Ай бұрын
​@@Aryan.678Have you figure it out?
@sm_electronics
@sm_electronics Ай бұрын
Buy 100k resistor and 100ohm resistor
@vijaykumarsupekar505
@vijaykumarsupekar505 Ай бұрын
Not working. जैसे ही 5v पॉवर दिया तो LED चालू हो गया, अंधेरा किए बिना.
@sm_electronics
@sm_electronics Ай бұрын
Ldr ke pichhe cover karo. Circuit thik se banao
@bongobarta1908
@bongobarta1908 Ай бұрын
Akta hissing noice asche.. amio bniyechi
@sm_electronics
@sm_electronics Ай бұрын
Yes...
@bongobarta1908
@bongobarta1908 Ай бұрын
@@sm_electronics eta slv korar upay ki?
@sm_electronics
@sm_electronics Ай бұрын
Capacitor use korte paro
@bongobarta1908
@bongobarta1908 Ай бұрын
@@sm_electronics hmm korechi, but tao hoche.
@sm_electronics
@sm_electronics Ай бұрын
@bongobarta1908 battery dia power dao
@pierrecorbeau8773
@pierrecorbeau8773 Ай бұрын
sa marche pas
@ছন্দধারা-২৮
@ছন্দধারা-২৮ Ай бұрын
আপনি কি বাঙালি🎉🎉
@sm_electronics
@sm_electronics Ай бұрын
Ha
@RajeevKumar-rt5tm
@RajeevKumar-rt5tm Ай бұрын
❤ good work ❤
@sm_electronics
@sm_electronics Ай бұрын
Thank you! 😊
@sujithranpanneerselvam3477
@sujithranpanneerselvam3477 Ай бұрын
Bro i got 92.0 mhz i did some research using chat gpt it said 91.4 but while tuning i got 92.0mhz
@A1inventor24
@A1inventor24 Ай бұрын
Good Work ❤
@sm_electronics
@sm_electronics Ай бұрын
Thank you! 😊
@noorulhedayah1079
@noorulhedayah1079 Ай бұрын
Very good idea bro, it's working ❤
@vidyarthi-100
@vidyarthi-100 Ай бұрын
Kitne volt ki battery use kiye ho???
@sm_electronics
@sm_electronics Ай бұрын
4v
@vidyarthi-100
@vidyarthi-100 Ай бұрын
But hamara work nahi kar raha hai .
@MD.FurkanHld
@MD.FurkanHld Ай бұрын
এটা ১২ ভোল্ট করলে কি কি চেঞ্জ করতে হবে
@sm_electronics
@sm_electronics Ай бұрын
Dui sider gulo 1k resistor ar majher gulo 10k resistor use karo
@Technical-creator-bivek2006
@Technical-creator-bivek2006 Ай бұрын
Nice video circuit is working sir.. thanks you❤
@minecraftperoplayergamer2725
@minecraftperoplayergamer2725 Ай бұрын
Bhaiya sab product ke naam bta do
@sm_electronics
@sm_electronics Ай бұрын
Bc547 transistor Ldr Led 100k resistor 220 ohm resistor
@mahendragonarkar1971
@mahendragonarkar1971 Ай бұрын
Fake video ❌😡😡😡🤬🤬
@CreativeElectronics1234
@CreativeElectronics1234 2 ай бұрын
??
@CreativeElectronics1234
@CreativeElectronics1234 2 ай бұрын
Dada passive buzzer ka ata dia active buzzer a convert kora jabe ki?
@sm_electronics
@sm_electronics 2 ай бұрын
2 pin hole hobe,3 pin hole ai link ta dekho www.homemade-circuits.com/how-to-make-simple-piezo-buzzer-circuit/
@SabujMandal-s8p
@SabujMandal-s8p 2 ай бұрын
What is the voltage drop in it?
@sm_electronics
@sm_electronics 2 ай бұрын
Very low voltage drop.
@jojojo2068
@jojojo2068 2 ай бұрын
good
@Eng.al-anoodal-manaa
@Eng.al-anoodal-manaa 2 ай бұрын
Hi ,I’m here to find tutorial for my project 😅 👏🏼
@sm_electronics
@sm_electronics 2 ай бұрын
😁😁😁
@Goodguy949
@Goodguy949 2 ай бұрын
Can we use a bjt with different configuration??
@sm_electronics
@sm_electronics 2 ай бұрын
Try it...
@sarifulislam35970
@sarifulislam35970 2 ай бұрын
হাইেস্ট কত km রেঞ্চ please 🥺 reply 😭
@sm_electronics
@sm_electronics 2 ай бұрын
40-50m
@rakeshtiwari6135
@rakeshtiwari6135 2 ай бұрын
0:50 buzer bi lagaye
@prosantadey8016
@prosantadey8016 2 ай бұрын
আপনার ফর্মুলা অনুযায়ী কোনো কাজ হয় নি কেনো বলতে পারবেন
@sm_electronics
@sm_electronics 2 ай бұрын
MOSFET ta change kore dekhte paren. connection gulo abar check korun.
@Sachinam_chauhan_official
@Sachinam_chauhan_official 2 ай бұрын
9 volt battery + 12v light strip 😢 Kaise karen please bata dijiye
@sm_electronics
@sm_electronics 2 ай бұрын
kzbin.info/www/bejne/pZLbm2xoi9p5h80
@nazirmasih8684
@nazirmasih8684 2 ай бұрын
Very nice vedio
@YOGITAPARSHIONIKAR
@YOGITAPARSHIONIKAR 2 ай бұрын
2:00 is amazing
@VarahalababuKilladi
@VarahalababuKilladi 2 ай бұрын
Circuit
@M1fx777
@M1fx777 2 ай бұрын
ভাই রেডিও জায়গায় মোবাইল ইউজ করলে কি হবে
@sm_electronics
@sm_electronics 2 ай бұрын
hobe try koro
@Molph0081
@Molph0081 2 ай бұрын
Is it possible to also test electrolytic capacitors? Thanks
@sm_electronics
@sm_electronics 2 ай бұрын
kzbin.info/www/bejne/gKDRZGamhbqFa9U