Kya banda ho yaar tum itni achi chiz bna di reverse engineer kr daala very good🙏😃😌
@anupdas14132 жыл бұрын
Osadharon bondhu . Proud of u as a Bengali.
@manhardanmahedu37652 жыл бұрын
You are really a genius, super explanation of the working principle of the circuit.I always learn something new what I didn't know.👍👌
@parthoprotim52122 жыл бұрын
Dada darun hoyse circuit ta ami ato din wait korsilam ai circuit er jonno
@AdnanAhmed-x2l9 ай бұрын
Hi Free Circuit Lab, Very good Tutorial. Appricate your efforts.
@madansoni3484 ай бұрын
मैं तो बीडियो आते ही 😂😂❤❤हो जाता हूं ❤❤❤
@Abelectronics.2003 Жыл бұрын
Gajab admi ho yaar ap
@muhammadjawaid8558 Жыл бұрын
You are genious and best profeshional engenier.
@amitdhawan1112 жыл бұрын
Very Very Well Explained 👏🏻🌹
@mkkar2630 Жыл бұрын
Excellent knowledge brother I m also a electronic enthusiasts and just love how much knowledge u possess..
@uttamkumar1533 Жыл бұрын
Ye video mera bahut kam aaya thank you bhai
@easywebsolution70443 ай бұрын
Good explanation, I will try it
@RajveerSingh-vf7pr Жыл бұрын
bhai, awesome video, Just one Doubt. maan lo maine buck convertor me ye banaya (BUCK CONVertor) 5V input rakha... 1A current limit kya... ab... 1. jab 1ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 1V 2. jab 3ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 3V 3. jab 10ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 10V 4. jab 25ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 25V Above me se kaun se points correct hai... Agar all of them... to buck convertor 5v se 25V bhi bana sakta hai kya???(is modification se...)
@FreeCircuitLab Жыл бұрын
5v input me output kabhi bhi 5 se upar nhi hogi. To 5ohm ke niche hoga to constant current dega, warna constant voltage
@RajveerSingh-vf7pr Жыл бұрын
@@FreeCircuitLab ok With only this modification, 0.5ohm resistance के साथ क्या, voltage 0.5V होगा??? (as unmodified buck converter has a lower limit about 1.2V...) Similarly, a modified boost convertor, can it by pass its 40v upper limit?
@vivekchauhan74682 жыл бұрын
Good information bro.👌👌👌
@anilpatel13982 жыл бұрын
Very good information
@royalsingh32942 жыл бұрын
All ready done but fir bhi dekhne me maza aya
@Tech4Mankind2 жыл бұрын
You are really ginious. I respect your knoledge.
@rahulpatelgujratahmedabad34972 жыл бұрын
Good tiching karte hai 👌👍👌👌👍👍👌👌👌
@ajay_yt_official65752 жыл бұрын
Sir wireing ke upar detail video banayeye
@Kanha123s2 жыл бұрын
Kya hum isi op amp error signal ko smps ka tl431 ka reference pin ko dene se amp limiting Kam hoga?
@FreeCircuitLab2 жыл бұрын
Yes bro
@Kanha123s2 жыл бұрын
@@FreeCircuitLab thank u ,
@Electrothink12 жыл бұрын
Suvho noboborsho 🙏
@FreeCircuitLab2 жыл бұрын
Subha NabaBarsha
@Electrothink12 жыл бұрын
Amazing project
@mirali49302 жыл бұрын
you have great knowledge sir
@muhammadalimuzaffar3746 Жыл бұрын
Kiya boost converter (xl6009e1) wale kay liye bhi current control ka yehi circuit ho ga??
@ParvejAnsari-dp2cd2 жыл бұрын
Agli video men shout out dena mujhe thank you for the video
@prashanthb65214 ай бұрын
Very very good idea. Thanks bhai. Can this circuit be added to XL4015/XL4016 ic on their feedback pin ?
@tankbabu33472 жыл бұрын
Mind blowing 👍
@AjayKumar-zi2oi2 жыл бұрын
genius Bhai 🙏🙏
@tecklevel52369 ай бұрын
Sir kya ya tric SMPS ma bhe Kam kragi
@AJAYKUMAR-gd3oq5 ай бұрын
Diode konsa laga he IC ke 7 no me?
@startechnical3512 жыл бұрын
Nice explanation
@curiousflight59232 жыл бұрын
Amazing idea ♥️
@RajveerSingh-vf7pr Жыл бұрын
for a buck convertor modified in this way, with 5V Input, 1. jab 1ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 1V 2. jab 3ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 3V 3. jab 10ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 10V 4. jab 25ohm ka load lagaya... to 1A flow hogi, mean voltage across load = 25V Above me se kaun se points correct hai... (duplicate as, short version of another comment, )
@okyaarhm700 Жыл бұрын
step doun me input kitne amp de sakte hai
@airboiable Жыл бұрын
sirjii ye sab kya lm2577 jo step up converter hota hai uspar kaaj karega? pin4 ke badle pin2 me connect karne par?? pin2 lm2577 ka feedback pin hota hai lekin lm358 node ke par input se power de raha hai apka circuit lekin step up module meh wohi node par kya output se power dena parega?? please reply sir
@parashmanikalita88932 жыл бұрын
Can u please show us the ripple of both at oscilloscope...its very important ..since i have to complete my project..but i don't have a oscilloscope
@FreeCircuitLab2 жыл бұрын
These converters have around 300mV ripple
@parashmanikalita88932 жыл бұрын
@@FreeCircuitLab and what about the lm317t
@parashmanikalita88932 жыл бұрын
@@FreeCircuitLab can i use this lm2596 for sensitive application like thermocouple etc.. and is there any way to Remove this ripple
@FreeCircuitLab2 жыл бұрын
@@parashmanikalita8893 if you do not need high current, ripple removal is very easy. Connect a low series Resistance of 1 to 10 Ohm and a capacitor of 100uF and 100nf in parallel. Done.
@viswanathanramakrishnan76138 ай бұрын
Clear circuit is very much needed to make it. Your explanation is very fine but the drawing don't give clear picture. Please provide the circuit re-drawn.
@ismailmd924510 ай бұрын
Can we use the same trick in the buck boost converter..??
@User676322 жыл бұрын
Sir please add kariye short circuit protection feature is lm2596 module me I am your big supporting guy 😎
@sefalibhakat1438 ай бұрын
Ek shunt resistor or ek npn transistor ke sath bhi bana skate hai but adjustable nhi hoga
@ytshortslibrary11792 жыл бұрын
Great bro! Short circuit protection per bhi video bnaao lab power supply ke liye!
@amrishhirani60962 жыл бұрын
Very good expand Thank you
@denphragogoi44146 ай бұрын
Sir akdom easy rc reciever and transmitter bonayie 4channel ka
@kokor74092 жыл бұрын
Excellent explanation specially of Op-Amp and Comparator functions. How and where did you connect the Green LED for Voltage control and the Red LED for Current control?
@FreeCircuitLab2 жыл бұрын
Next video:
@souviksen91852 жыл бұрын
Sir bhot a6a video tha Sir tl494 IC ka use kar ka variable power supply baniya agar ho saka to or asa hi current control ka sath
@FreeCircuitLab2 жыл бұрын
Maine is ic ka smps me karke dikhaya tha
@Harry001by72 жыл бұрын
Is this applicable to MT3608 ?
@ambalalpatel376129 күн бұрын
Mind blowing
@mr.rishideshmukh20612 жыл бұрын
Next video step up module please😫🙏🙏💓
@rahulpatelgujratahmedabad34972 жыл бұрын
Ap ne ak video banaya tha cpu ki powar suplay ATX ka tha us me ic 949 thi to or dusri ic ho to kese bana te he us ke upar video banaye. Hs8108 ya 7520./2921/2005/ 6105 yesi sab ic hoti he to hm kese banaye
@digital2109212 жыл бұрын
Very good explain.
@techprojects94952 жыл бұрын
Anazing bhai
@suryapatnaik5720 Жыл бұрын
How to add charge control pot to this circuit, like 3pot lm2596 module.
@nayanjagirdar84082 жыл бұрын
👌👌👌👍
@techbears6702 жыл бұрын
Wow such a amazing
@amikaustav2 жыл бұрын
Gurudev...!!! 🙏🙏🙏
@allmodos2 жыл бұрын
Sir ya stp up over hitting horahe kamnahi karta
@mohammadkhalid68862 жыл бұрын
Isme voltage & ampare meter laga den to jabardast ho jaega ,,, is regulator device me 4 chand lag jayenge ,,,,,
@mr.rishideshmukh20612 жыл бұрын
Kuch esa karo ki ye amp jada de step up vala me ok 775 mother chalana hai
@uttamkumar15332 жыл бұрын
Ye bahut kam ka video hai lithium battery charging ke liye. Bahut bar video dekhne ke baad samjh me aaya ye wala
@prashanthb65214 ай бұрын
Can we use TL082 and 7812 instead of LM358 and 7805 ? I have heard TL082 is better.
@FreeCircuitLab4 ай бұрын
@@prashanthb6521 yes any op amp will work
@prashanthb65214 ай бұрын
@@FreeCircuitLab Thanks for clearing my doubt.
@kumarsb10362 жыл бұрын
Very nice bro
@mymobile68382 жыл бұрын
Sir please jwab dejeay ga ya video bnaeay ga...yeh btain k ampare kasy bnaiy ja sakty han ampare k liy kya thing mean component zarori hoty han?...please sir give the ans..
@FreeCircuitLab2 жыл бұрын
Ampere automatic banta hai. Koi resistance ke across me Voltage dene se
@mymobile68382 жыл бұрын
@@FreeCircuitLab sir is k mutaliq koi detale video bnain....just resister k throw ampare bnta hy and resister ki value and watt is me koi kirdar ada krti hy ya ni..please video bna den is peh. .thanks.
@NaseemKhan-ge7wk3 ай бұрын
Bhai mujhe ek reply kar do plz Mere paas 40 volt me solar pannel hai 400 watt ka 2 pc and 200Ah ka single battery lekin usse direct solar se charge nhi kar sakte Kya hum 4-5pc 10-Amp wale buck converter ko parallel me laga sakte hai kya. Ye for kuchh extra MOSFET coil laga ke 10amp wale buck converter ka amp 40amp tak badha sakte hai kya
@FreeCircuitLab3 ай бұрын
Parallel kar do. No problem. But phle sab ka output voltage same set krna padega
@power451182 жыл бұрын
Cc mode me vo red led kese jal ra he..use kaha connect kia?🤔
@FreeCircuitLab2 жыл бұрын
Lm358 ki pin7 me
@prasadvasu84622 жыл бұрын
I needed this exact thing just a week ago. Also, my cheap multimeter don't have protection so they fry very soon. I am planning to buy expensive protected one. I narrowed to DT17n and ZT300AB. Which one should I buy. (Both from babaocatools)
@redheart4199 ай бұрын
DT17n and ZT300AB both are cheap-o meter without any protection
@Sekhar_Home Жыл бұрын
How to use this lm2958 with high current. Like 10amp
@FreeCircuitLab Жыл бұрын
Not possible
@Saitama-o6x2 жыл бұрын
Suppose kariye hamare pass kuch 3.7 volt lithium battery hai ok like kisi bt speaker ki 18650 ya phone ki jime bms nahi hai then hm us battery kitne % charge hai kaise pata laga sakte hain pura accurate bhi nahi chaiye bas lagbhag ki 20% hai ya 40 ya 50 ya 80 ya 90+ % and easy method hona chahiye jo ki easily banaya ja sake agar kuch components chahiye wo ghar k purane electronic appliances se nikal k banaya ja sake I hope ap samajh gye hoge mai kya kehna chahta hoon..
@FreeCircuitLab2 жыл бұрын
Banaunga.
@Saitama-o6x2 жыл бұрын
@@FreeCircuitLab dhanyawad..but jaise maine bola hai as it is banne ki kosis kariyega
@RakeshRaiger-ei5ot Жыл бұрын
Me bana ke dekh ta hu Mera circuit Kam karta he kya ❤
@SriSaran-xl5ee2 жыл бұрын
Sir mera pas sunshine ka DT9205:E multimeter hai use ko me 10amper dc mode set karke probs 10A aur common me lagake 12v 2.5ah ka battery ka short circuit current measure kiya first yek do second keliya meter 2 amp 3amps dikaya fir achnak se galath reading dikhaya me doseree bar meter ko dc motor aur led 12v buld ko load lagake chek kiya bar load tho wark kar raha fir wrong value dikaraha hai mai meter ko open karko dekha shunt wire ahhai hai please help me sir how repair my multi meter 10ampdc section meter mother board bahut confusion hai iske bare me batow how to solve it: thanks sir
@FreeCircuitLab2 жыл бұрын
First thing, aap galat tarike se check kiye the. Battery ki ampere naam ka koi chiz hi nhi hote hai. Jo likha rehta hai wo amp-hour hai, amp nhi. Isme shunt wire damage hua hoga. Usko thik kro.
@vinodkumartech2 жыл бұрын
Sir actually ye mera question tha shunt wire tho perfect haii . Lekin use mai current sence resistor muje patha nahi iske bare me online me koja lekin circuit diagram nahi mela .muze lagerahai current sence resistor ok but wrong value sir ap batow kyese repair kare aur battery ka pshort circuit current kyese measure kare. Meter ko repair karnekeliya 10a dc section ko repair karnekaliya konsa components ko chek karnapadega .shunt wire soldring connections are perfect
@Ele-l8f4 ай бұрын
Where you add red led indicator ?
@pawan_kumar_tatiwal2 жыл бұрын
Yahi toh chahiye tha 😘
@ashutoshkc Жыл бұрын
Mera voltage drop ho ja raha jab load connect karta hoon toh . 2.2 volt from 7 volt Input 14.6 volt... How to solve ..
@mr.m29522 жыл бұрын
Sir. Mene Bohat sar khapaa lia hai mujy Ampere Cantrol karny ki theorie samjh nahi aa rahi please Help me another way. Please 🙏
@FreeCircuitLab2 жыл бұрын
Video firse dekho
@saiaudio32282 жыл бұрын
Sir please make Bass treble circuit
@md.lutforrahman13635 ай бұрын
I made this circuit and output current is from 1.8A to 3.2A, not going bellow 1 8A. Why?
@uttamkumar15332 жыл бұрын
One concept is not understand Jab potentiometer ko 3voltage me set karenge to shunt resistance me 60 mv Banega to amplifier ke positive me 3 voltage se jayaga banega Jesse signal high ho jayega high me kitna voltage aayega jo feedback pin me jayaga
@gauravkumar678492 жыл бұрын
Bhai mera ye chal nahi rahai hai kaise theek karu
@ABCD-hf2ju2 жыл бұрын
Thanks bhai
@247montage2 жыл бұрын
Op ho sir app
@mr.rishideshmukh20612 жыл бұрын
Ise 12 volt ka motor ni Chalta 😭 bs led chalta hai Step up vala ki bol rha hu
@pawan_kumar_tatiwal2 жыл бұрын
How to step up Ampere ? ?
@FreeCircuitLab2 жыл бұрын
This module actually does this. It takes low amp, high voltage and gives higher amp, low voltage
@RiyanshVishwakarma318 Жыл бұрын
2.8 amps ke upper nahi le Gaye hai
@misirali71732 жыл бұрын
দাদা, LED দুটো কিভাবে লোডের সাথে জ্বলে উঠে বুঝলাম না।
@FreeCircuitLab2 жыл бұрын
Porer video r jonyo kichu thak....
@dinmuhammadofficial2 жыл бұрын
same question
@srijandas2748 Жыл бұрын
My friend's didn't like it... My love it is
@rahulpatelgujratahmedabad34972 жыл бұрын
PNP TR AK US KARKE BHI YESE BANA SAKTE HE. DABA TV ME STR ME PNP TR US KARKE BANA HOTA THA. OVAR LOD ME BAND KAR DETA THA.
@FreeCircuitLab2 жыл бұрын
Hmm. Wo bhi bana shakte h. But itna easily adjustable nhi hoga
@Newton-ci9xe5 ай бұрын
Bhai Mera work nhi kiya total waste😢
@md.lutforrahman13635 ай бұрын
Mera vi.
@Newton-ci9xe5 ай бұрын
Kaise pin 4th lm2596 ic ke me in4148 diode laga kar dekho tab work kareaga , Maine bhi same galti ki uske baad diode change Kiya tab work kiya @@md.lutforrahman1363