How to make Adjustable voltage by transformer 3A with transistor 2N3055
Hello friends this is nice mini power supply adjustable voltage circuit, it is working as well that we can use at home.
Thank you for watching! Please like and subscribe. Comment if you have any ideas for my next video.
Пікірлер: 374
Aapka video ka dikhane ka Tarika bahut achcha hai Aisa koi itna saaf suthra nahin dikhata hai achcha Laga❤❤
Woo! nice idea friends thanks for sharing
@electroniclifehacks2405
5 жыл бұрын
thanks you
Great!!, what i was looking for and excellently explained for people like me, newbie in the electronics, thanks
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
Молодец мужик! Все так подробно и грамотно
thank you so much just because of you I learn excellent power supply
@electroniclifehacks2405
5 жыл бұрын
Thank you
Excelente video, yo tenía problemas para conectar el display digital en la fuente y solucioné. Gracias por compartir!
@rameshannair1617
4 жыл бұрын
87v
mis respetos para todos los que nos enseñan su trabajo y de los cuales he aprendido mucho,..pero este se me hizo muy bueno,..excelente
I really liked how you showed how you did it. Great job, but it does look (FUBR)
@JossinJax
3 жыл бұрын
pfff lol
Good idea you explained how to connect one by one
HOLA, MUY BUENO. GRACIAS desde Argentina
SUPERB SOLUTE LOVE FROM PAKISTAN
Very good sir love you so much,😍😍😍
ok, muy buen video, saludos desde Argentina!!!
@zobeilisdelvallelopezherna8363
4 жыл бұрын
buenos dias amigo y con una resistencia de 15 ohms tambien se puede hacer
asi es que se deben de explicar los proyecto lo felicito ya comparto el video excelente
GOOD GOOD AND NICE WORK THANKS
Great word
Muy bien, excelente trabajo
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
Muy buen trabajo , limpio y practico. Lo voy a copiar, pero con un toroidal. Gracias!
Yeah like it too ja go the way he draws the wires makes it easy for me to understand and see the connection, Great stuff thank you E 😎
este si es bueno..pocas palabras y mucha acción :-))
I am beginner electronics, no education your video is help me alot
Really good explanation thank you. Vary valuable. 👏🏼
Magnificent. I have done something similar but with only LM 350K. It can handle just over 3 amps. With a 24 volt transformer the output voltage is 1.2V up to 30 volt DC. Built in 1980 and still holding.
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
@faridi-bin-Zouq
5 жыл бұрын
with 24V transformer out put up to 30V......Lovely......what a joke..
@talfinson9242
10 ай бұрын
Why use that 2 resistor???
Muy buenas . Muy bien por la presentacion , la musica Ok . y el video way , pero podrias enumerar los materiales utilizados . un saludo . GRACIAS ..
Brow...u r presention is superr...awasemm.....keep it up
Very nice, regards from Brasil !
@electroniclifehacks2405
5 жыл бұрын
Thanks you
good video and helpful.
يبدوا صاحبنا من الهند احسنت ... واصل
very practical and objetive, thank u !
Excellent demonstration and it is helpful to students ,hobbyist and application engineers in the field of electronics !
Good video, I chose it among all to do my voltage regulator. Greetings from Colombia
Amigo aqui uso a rede 110v. Este funciona em 110v Ou as peças são diferente? Grato por compartilhar. Parabéns!!
Very good .nice explain.
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
thank you for your video.
@irwinsibu
3 жыл бұрын
Use 5v regulated auxillary supply for display(7805)....then display work perfectly....dont connect yellow and red wire together.
Très bonne vidéo et surtout la manipulation avec Paint qui explique bien. Well very! intereting Thank's
Best teching method.... Thank u....
I have all these parts put aside to build a PSU similar to this but never got round to building it.. must put one together when im not mad busy. 😊
excelente amigo thankyou my freind
Great video .... Thanks
good job more video...
Boa idéia vou fazer aqui também.
The best ,i like
An excellent video, and very useful! Thank you, sir!
fiz minha fonte ingualsinha a sua fucionnolu perfeitamente, no lugar do potenciomentro coloquei um zerner de 13 volts e no lugar dos trasitores 2n3055 coloquei os bipolares mje 13007 . ta com 13 voltes de saida e uns 20 ampres fuciona muito bem em um som altomotivo
Excelente trabajo, muy explicito y muy práctico, Me permito hacer una observación: En el minuto 7:40 sugiero que el cable amarillo debe ser conectado a la pata Vin del LM317 para poder así obtener lecturas inferiores a los 4VCD el resto: MUY BUENO.
@edgarmendez4398
Жыл бұрын
Una pregunta Beto, no sería mas.bien el cable.rojo de alimentación de el voltimetro/amperimetro alimentarlo directamente de la salida positiva del puente de diodos y el cable amarillo en la salida de voltaje ( proveniente del emisor del 2n3055 y las resistencias de 1.5 Ω) para que así pueda medir voltajes menores a el de la alimentación del módulo v/a(4 v) y no se apague dicho modulo al regular un voltaje inferior a los 4volts? Gracias 🙏
@talfinson9242
10 ай бұрын
@@edgarmendez4398Cual es la función de esas dos resistencias a la salida?
@edgarmendez4398
10 ай бұрын
@@talfinson9242Disipar
Your channel is awesome! And of course You have received the registration button from me
Gostei de suas explicações e já me escrevi
@wowinventions3187
3 жыл бұрын
kzread.info/dash/bejne/lHlszJeAl8ezkpc.html
Excellent project
Сильно просаживает.
For an 18 Amp transformer, how many transients should I use? can i follow the same steps?
What do you think if they only use an LM338 that is 5 amps ?, so only the LM317 is replaced and it goes straight out without the need for the 2N3055 ... I appreciate your opinions, regards!
Nice video sir, make this with 12-0-12 2amp transformer to run 24v 1.25 amp dc fan. Please give suggestions for any further changes.
What's the point of the two 1.5 ohm resistors? As you can see the voltage drops from 13.3V to 12V. That is not a regulator, it is a simple emitter follower. In order for this to be a regulator you need a feedback to the output of the LM317. That's why it doesn't work properly.
@usahapetani9743
4 жыл бұрын
when you put higher load, resistor 1.5 will slowly started the load. if does not put it, load will blinking(light bulb)
@usahapetani9743
4 жыл бұрын
try to watch channel (sorin- electrical nerd) find cordless video. you will better understand.
Super sir Really great It is very clear Can you send me the components list
I was impressed what you shown how you connected the components , can you please show two light automatic indicator,(Green and Red) and name's of each materials, I am not electronic profession but i want to make my own battery charger with your presentation also don't use board diagram i don't know how to use it, Thanks.
Nice idea friends thank.
@electroniclifehacks2405
5 жыл бұрын
thanks for watching
Connection is wrong.... But project is very nice
Excelente. fuente muy buena. Una pregunta maestro cómo conecto la resistencia shunt que vino con mi multimetro, es igual al del video. Gracias desde Veracruz México.👍👍👍👍👍
very informative and neatly explained with graphics too.. i have seen first of this kind.. WILL HELP ALL NOVICE STUDENTS.. FEEP IT UP BRO... YOUR GRAPHICS WITH ACTUAL COMBINATION IS VERY INFORMATIVE.... ALWAYS WE WILL LIKE SUCH VIDEOS.... TAKE CARE... YOU ARE GENIUS SIRJI... JAI BHOLE.....
EXELENTE VIDEO
you will be a successful youtuber not immediately but definitely
@electroniclifehacks2405
5 жыл бұрын
Thanks ou
Great video as always .Keep the good work sir .You are the best teacher .I have learned a lot from you 😁
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
@abmbarry
4 жыл бұрын
IF THIS IS THE BEST TEACHER YOU HAVE FOUND! YOU HAVE A BIG PROBLEM! .... LEARN FROM PROFESSIONALS, ... FOLLOW AN IDIOT LIKE THIS AND YOU PUT YOURSELF AND OTHERS AT GREAT RISK!
What are the components and cable size for the adjustable voltage transformer and is it for 110v or 220v? I'm new at this but I would like to learn, never too late.
Excellent. Your method of explanation is wonderful and revolutionary in the world of electronic. It can be followed every one. So that a beginner like me can understand very well. Thank you.
great product thanks can you please make same product 220v ac to 450v dc
Is there a way to connect a Potentiometer for amp adjustments? and add 1 more power transistor as well? thank you btw you articulate the steps wonderfully thank u:)
Hello Your totos are well presented and nice. But having made feeds with thypons (printed circuits) for high schools with high school teachers (between 1998 and 2011) I would have a suggestion on security: the food should be secure, either in a wooden box as you show not PVC but closed, to avoid electric shock. cordially Patrick France
can i use 12-0-12 transformer with 5 amps for the same circuit ?
Ótimo vídeo ---great video!
@wowinventions3187
3 жыл бұрын
kzread.info/dash/bejne/lHlszJeAl8ezkpc.html
GOOD WORK AND BEAUTIFUL!Can you do how to make 90v 20amb VDC speed controller for me. From,. GEORGE TECXT , COCHIN
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching, I will try to go it
@dedskin1
5 жыл бұрын
No , 90V isnt gonna cut it , by the way this is not a Transistor this is IC , Transistor is not doing anything its making it worse , it had Current limiting now it has no safety . For 90 V speed controller you will need another IC , Switch probably HVoltage one , and 3 Phase DC motor controller , you are probably talking about that, no this is not gonna cut it , aint no simple way of doing that .
@ericchan3038
5 жыл бұрын
you could use lt783 instead of lm317!! it operates between 1.5V to 115V, which should fulfill your needs!! On the other hand, if you have to add some high power transistors in order for such high current!! there are some clips demonstrating how to connect those components!! I have found some related links below!! See if you are interested in!! kzread.info/dash/bejne/mWd5rsOdf9qXic4.html kzread.info/dash/bejne/fm2N0ZSnnM-_k8Y.html kzread.info/dash/bejne/dGqEpKavpru-irQ.html kzread.info/dash/bejne/aGWIr5Knqbqyibg.html
josssss...
Mantap.
You can add some transistor in parallel to make the output to 3A!
Deveria ter colocado o esquema eletrico com os valores dos componentes.
Have you got a drawing for this and a parts list ! . cheers Stan
wonderfull
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
good viedeo
@electroniclifehacks2405
5 жыл бұрын
Thanks for watching
Hi,im from indonesia
@electroniclifehacks2405
5 жыл бұрын
Hi, thanks for watchinng
Sukses and berhasil
Muy buen trabajo, si le conecto un cautin para regular la tension se caera esta.
que buen tutorial gracias, pero por favor podrías contarme cuanto es el voltaje máximo? por tu ayuda mil gracias
HI can you add amp adjust for this circuit thanks
Good work, I've 24-0-24 5A transformer lying around, kindly drop me the components list or should I use the same in the video.??
@electroniclifehacks2405
5 жыл бұрын
yes
@englishrupe01
4 жыл бұрын
Yes, but use LM338 instead of LM317 or it will burn out.
muito bem nota 1000
Excellent
Mantap
Pregunta el capacitor pequeño cuantos mf y voltage es se puede usar una fuente conmutada de 19 voltios y 3 amperes
Can you use the input current of 20 volts 5 A in place of 12 volts
C'est parfait . De plus, je ne trouvais pas la solution pour brancher ces foutus Voltmètres/Ampèremètres chinois ... se repiquer sur la masse DC du pont de diodes.... je n'y avais pas pensé.. Il faut dire que le net est truffé de montage à la con.... surtout quand la source d'alimentation est unique... Merci!
@electroniclifehacks2405
5 жыл бұрын
thanks for watching
@elyankh2345
5 жыл бұрын
+Electronic Life Hacks thank you .but very important to know the valuo of every electronic set
@ismailbozkaya3085
4 жыл бұрын
270 ohm resistör warmed burned
Very good
*sir* if I use the 5 amp Transformer what should I do,, *reply please*
amigo y para que sirve esa resistencia de salida amigo
may I suggest, connecting the 270Ω resistor to the output end of the parallelled 1.5Ω resistor instead of the output of the LM317? That would compensate for the voltage drop in the emitter follower resistors, keeping the output stable from no-load, to full load. (leave the capacitor connected as is, for stability) The LM317 works by making sure the reference voltage between the adj and output remains exactly the same. If voltage drop appears across the 2N5532 and the resistors connected to the emitter, it will automatically compensate. That makes it a true regulated supply. You should not see any change on the volt meter, when connecting a light bulb or motor. Connecting a couple of diodes in series with a low resistance between the output of the large resistors and the BASE of the 2N3055 will limit the current that the transistor can conduct, in case of a short circuit. Make the value low enough, that the current limit built into the LM317 can protect itself, as well as the power transistor.
@kchandrakant50
3 жыл бұрын
Your logic is absolutely correct but not seen this change in any circuit related to LM 317 & Power transistor in respect of any Power supply circuit I came across.
beutyful
@electroniclifehacks2405
5 жыл бұрын
thanks you
I want to ask if you can use more than 1.5 ohms resistor, or what is the maximum use of ohms on ceramic resistors ... please explain ... thank you ...
good
What if i want it to be more than 30v lest'e say i want it up to 60v pls help . And write all components
This is voltage regulator IC , not a transistor, its Called Pass transistor used for incising current, not controlling voltage, you dont need this transistor for voltage regulation . Lm317 will cut it , up to max 40V , that is about 25V Transformer .
@electroniclifehacks2405
5 жыл бұрын
thank you
@dedskin1
5 жыл бұрын
@@electroniclifehacks2405 No , thank you , amazing video , bit of problem with English and labels, but video is very good and shows beginners what to do . ITs very good
Which parts works to control output ampere ?
Great job. Sir i Fail to understand the usage of power transistor and other components like resistance1.5 ohms,capacitor and small cap.the similar adjustable power supply can other wise be made. Kindly advise and guide to remove my doubts please. Regards