Automatic Emergency Light Circuit | how to make automatic on off light circuit |SKR Electronics Lab

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Hello friends welcome to our channel SKR Electronics Lab. In today's video I will show you how to make automatic on off emergency light circuit without relay. You can make it very easily at your home so watch the whole video without skipping .
▶️ Components Required 👇
1. BD140 or any NPN Transistor
2. 1N4007 Diode
3. 1K Resistor
▶️ 3.7v to 220v inverter 👇
• How to make a Inverter...
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For any problem you can comment me in comments section or message me on Instagram
▶️ My instagram ID is 👇👇
/ skr_electronics_lab
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▶️ Amplifier Making Playlist -
🖇️ • Amplifier Making
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Thanks for Watching 😊
#electronics #diy #skrelectronicslab

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Опубликовано:

28 май 2022

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Комментарии : 43

@pradeepchoudhari2217 6 месяцев назад

आपका सिखाने का तरीका बहुत ही अच्छा है।

@SBRtechnical 2 года назад

Wow very helpful

@skr_electronics_lab 2 года назад

Thanks Bhai 😊

@reinaldogomez380 Год назад

👍👍👍

@djmuslimbaliapur6364 Год назад

Super

@gaminipattiyage9921 8 месяцев назад

Good🎉

@Sanatan_dharm._krishn 3 месяца назад

12 volt me kam karegi

@RakibRakib-mn9rg 2 месяца назад

💖💝

@VIMALKUMAR-oj2dd Год назад

On top emergency light ka changing circuit repair video

@vlogwithskr9554 2 года назад

Nice 👍

@sayed_913 Год назад

resistance tho sort hojay ga 🤔

@skr_electronics_lab Год назад

Kiu short hoga bro acche se video ko dekho ap , agar thumbnail dekh kr bol rahe ho to

@SUNILKUMAR-qs7rt 2 месяца назад

Sar koi new video bnao iske bare me plz

@sadashivkale6860 4 месяца назад

Mere paas onlite model no 789 ka torch hai chalu karne ke bad band hota hai us circuit me program ic hai uska number nahi diya hai

@user-rq6cf8gz1o 9 месяцев назад

12 v ka srkit banao

@shaikhabdullah1846 Год назад

Isi me bhai button kaha lagaye k light rehne par bhi on ya off manually kar pai.. Batao bhai

@skr_electronics_lab Год назад

Bro ap light ki positive wire pe switch lagado

@roopchanderradhakrishna2858 10 месяцев назад

Can we add bms to circuit in stead of micro USB connecter and we're should it be connected in circuit urgent

@roopchanderradhakrishna2858 10 месяцев назад

How to connect A bms to this circuit

@ofybc5560 10 месяцев назад

Battery charge hota hai jab light off hota hai?

@apsarpatanpatan513 Год назад

Can i 9v use battery

@skr_electronics_lab Год назад

Why bro ?

@dineshnaik2785 7 месяцев назад

Bhai battery recharge hogi ya nahi?

@skr_electronics_lab 7 месяцев назад

Hogi

@successtours7023 13 дней назад

I have led rechargeable light

@successtours7023 13 дней назад

I want to make it the AC rechargeable light make a while I put phone charger want be cut off light will be on in the same time

@SUNILKUMAR-qs7rt 2 месяца назад

Sar is me ek dikkat a raha hai ... Ham direct battery se chalate Hai to light ka Roshani adhik hota Hai Aur ham transistor se chalate Hai To Roshani kam hota Hai voltage check karta hun to sem a raha hai light jalane per voltage gir ja raha hai 😂