Home Made LED and Diode Tester Auto Voltage / Simple and Useful

This circuit is one of the simplest and cheapest circuits to test LED, TV backlight, and diode test.
don't forget that there is a risk of electric shock.
when using this circuit, so be careful not to harm yourself and others.
💥This circuit is just an LED tester, not a driver for LEDs💥
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⚡⛔ DANGER ⛔⚡
⚡⛔ Risk of electric shock ⛔⚡
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Download Circuit Diagram:
drive.google.com/file/d/1Wb33...
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Пікірлер: 213

  • @raffaeledemarco6051
    @raffaeledemarco60512 ай бұрын

    Semplice pratico funzionale ed economico bravo

  • @user-yz7ji9lq8p
    @user-yz7ji9lq8p6 ай бұрын

    Ты супер! Сколько я разных схем паял, все с заморочками. Сегодня собрал твою, ... Это самая простая и работоспособная, спасибо мил человек!!!

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    Thanks bro🌼

  • @user-rq3ue6iv9f

    @user-rq3ue6iv9f

    3 ай бұрын

    гальваника будь внимателен яйца не поджарь.

  • @mingchen7029
    @mingchen70295 ай бұрын

    很危险的事情,不是专业电工更不要跟随,一不小心可能会做成触电或其他事故!

  • @nabihaziz4986
    @nabihaziz49866 ай бұрын

    جميل جدا شكرا

  • @joefregoso2725
    @joefregoso27252 ай бұрын

    Excelente video, saludos

  • @AbdellahRchid-sv4xm
    @AbdellahRchid-sv4xm2 ай бұрын

    سيدي المحترم لكم تحياتي وتقديري على مجهودكم وفيديوهاتكم القيمة التي استفدنا منها الكثير اسأل ألله عزوجل أن يحفظكم واسرتكم المحترمة من جميع شر خلقه وفقكم الله وسدد خطاكم دمتم في عز الله وأمنه ورعايته والسلام ختام

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    شكرا لك صديقي العزيز

  • @kalachandhalder7626
    @kalachandhalder76266 ай бұрын

    Fantastic.. Thank u sir

  • @babakbaghery1813
    @babakbaghery18137 ай бұрын

    circuit is very very simple

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @Bien669
    @Bien6695 ай бұрын

    Al fin un probador que funciona. Buena idea. Gracias.

  • @mingchen7029

    @mingchen7029

    5 ай бұрын

    这样做太危险了,一不小心可能会触电或做成其他事故,而且灯泡故障不是经常发生,搞一个“测试器”也要时间和金钱。买一个新的灯泡花几块钱,不要因少失大,误了生命!

  • @fernandomv7344

    @fernandomv7344

    Ай бұрын

    Ni idea tienes de lo que dices 🤦‍♂️ jajajaja

  • @pedroalexandrefilho7256
    @pedroalexandrefilho72565 ай бұрын

    parabéns por este vídios tão bom , gostei muito muito ,vc é um profissional , capacitado , obrigado,

  • @AKG1963G
    @AKG1963G6 ай бұрын

    Εξερετικο πολύ καλό το κύκλωμα μπράβο 😊

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    ευχαριστώ αδερφέ

  • @komodosurabaya8037
    @komodosurabaya80375 ай бұрын

    Better we can use Power Supply or adaptor multi

  • @BabyTech-yc9jv
    @BabyTech-yc9jv4 ай бұрын

    I made it work. Thanks for sharing this useful tutorial

  • @raimundocandido-tb9ly
    @raimundocandido-tb9ly3 ай бұрын

    Que legal 😂😂

  • @aercioorozcosarria6994
    @aercioorozcosarria69945 ай бұрын

    Muchas gracias x compartir sin egoísmo y muy bien explicado caballero hare el mio siguiendo tus pasos amigo felicidades eres un texo

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    Thanks bro

  • @sangtaobuzz
    @sangtaobuzz2 ай бұрын

    Dễ hiểu và hay, đã đăng ký kênh

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    thanks bro

  • @user-tm5ob1id3c
    @user-tm5ob1id3c2 ай бұрын

    어제밤에 보고 오늘 아주 잘만들었는데 사진을 못올려서 아쉽네요 고상하게 생긴 어댑터에 테스터기 홀더를 삽입 필요시 테스터기 리더선을 꽂으면 사용할 수 있게 만들었어요, 감사합니다~

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    This is very good, I'm glad

  • @user-bg9pj6qq5f
    @user-bg9pj6qq5f6 ай бұрын

    Great idea!❤

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @user-dl123
    @user-dl1232 ай бұрын

    It can test many leds in series but potentially dangerous. So add a fuse for safety.

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    Thanks bro

  • @santanumistry8063
    @santanumistry80636 ай бұрын

    Is easy work.easy work I no like.i like Hard

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @angelgilbertosilvaamores7953
    @angelgilbertosilvaamores79535 ай бұрын

    Una pregunta…para corriente 120 ca …cambiaria su resistencia?.. pregunto

  • @fulgen

    @fulgen

    5 ай бұрын

    Se encenderán más débilmente si pones las mismas. Este suministra una corriente media de alrededor de los 10-12 mA a 230 V porque lleva dos resistencias de 10k (20k efectivos). Si es para 120 te generará alrededor de 5 mA. Si quieres puedes poner dos resistencias de 4k7 o 5k6 para hacerlo similar.

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    Use the same values for 120 volts

  • @adilsonvieira9643
    @adilsonvieira96434 ай бұрын

    Amigo, excelente, vou tentar fazer um para mim.

  • @rohmansyah7659
    @rohmansyah76595 ай бұрын

    Kabelnya nyetrum nggak?

  • @gamini2015Karunaratne-bb5rf
    @gamini2015Karunaratne-bb5rf6 ай бұрын

    Fantastic

  • @minhnhat20229
    @minhnhat20229Ай бұрын

    Xem xong đăng ký luôn.

  • @ricardini7338
    @ricardini73385 ай бұрын

    excelente😊

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @Mirk407
    @Mirk4075 ай бұрын

    Mnie wystarczy multimetr do sprawdzania

  • @babakbaghery6312
    @babakbaghery63127 ай бұрын

    The quality of the image in the middle of the video was excellent. Have you done anything special???

  • @surajvernekar7086
    @surajvernekar70866 ай бұрын

    Aap ka pcb stand nahi dikha raha hai

  • @rakeshkumarsharma1092
    @rakeshkumarsharma10924 ай бұрын

    Too good 👍

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @maxim-perepelica
    @maxim-perepelica5 ай бұрын

    А чё сразу за оба щупа пальцами не взялся ? 😁

  • @fulgen

    @fulgen

    5 ай бұрын

    ¿Para qué?

  • @user-ce5uc5cs8x

    @user-ce5uc5cs8x

    4 ай бұрын

    А лучше-языком.

  • @user-xx5xd5kd2g

    @user-xx5xd5kd2g

    2 ай бұрын

    ​@@user-ce5uc5cs8x сначала руками, потом языком вот и проверим безопасна ли данная сборка

  • @loveandhate441

    @loveandhate441

    2 ай бұрын

    @@user-xx5xd5kd2g опасна конечно и проверять не надо

  • @sumanpatel2460
    @sumanpatel24605 ай бұрын

    Very very nice video,

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    🧡🌼

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @gbalabala9725
    @gbalabala97254 ай бұрын

    The best and safe is using 1 or 2 cells using led tester.

  • @hardwarenetworhoangle1405
    @hardwarenetworhoangle14055 ай бұрын

    Very great 👍🏻👍🏻👍🏻👍🏻

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @RSconserlar
    @RSconserlar4 ай бұрын

    Muito bom!

  • @user-bz8fu7gf9r
    @user-bz8fu7gf9r7 ай бұрын

    Source of the current kya hai

  • @parmarbalvantraylagharbhai4899
    @parmarbalvantraylagharbhai48994 ай бұрын

    Super formula a made by LED Taster

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @sohailjanjua123
    @sohailjanjua1234 ай бұрын

    Nice video.Thanks

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @emaster-sb1nu
    @emaster-sb1nu7 ай бұрын

    👍

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @rsal_BD
    @rsal_BD6 ай бұрын

    Nic❤

  • @rsal_BD

    @rsal_BD

    6 ай бұрын

    পিন টাতে দরলে শক করবে না?

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @Somanathan-hj7ge
    @Somanathan-hj7ge5 ай бұрын

    Good sir,use 56k resistance 2watts 😊

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    Do not change the training process. Proceed as in the tutorial

  • @pantera1664
    @pantera16644 ай бұрын

    La corriente alterna de cuántos voltios es ? 110 o 220 V.

  • @Simple.E.P

    @Simple.E.P

    4 ай бұрын

    220v AC .and working by 110v

  • @juliocesardemouragaviao3153
    @juliocesardemouragaviao31532 ай бұрын

    Bom dia abençoado por Deus a todos voceis. Está invenção sua e para qto de entrada AC 110volts ou 220 volts. Agradeço se puder corresponder cominfo. Obrigado. Júlio Cesar- BRASIL.

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    hi . 110 and 220 volt

  • @VijayKumar-mk6ox
    @VijayKumar-mk6ox6 ай бұрын

    Please upload CIRCUIT DIAGRAM.

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    This diagram is not needed anymore, dear friend one diode bridge and two 10k resistor؛only this

  • @monirhossenmithamain.7309
    @monirhossenmithamain.73093 ай бұрын

    If I touch it with my hand, it will push me??

  • @Simple.E.P

    @Simple.E.P

    3 ай бұрын

    No . But it is better not to do this

  • @monirhossenmithamain.7309

    @monirhossenmithamain.7309

    3 ай бұрын

    @@Simple.E.P Thanks

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @golmohamed8678
    @golmohamed86785 ай бұрын

    داش قطعات که استفاده کردی واسم بنویس برم من هم یک درست کنم اون قطعات به مار برده شده است

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    پراب مولتی متر -- دوشاخه برق -- دیود 4007 ، چهار عدد -- مقاومت 10 کیلواهم 1/4 وات ، دو عدد حتما قسمت توضیحات ویدیو را ترجمه و مطالعه بفرمایید

  • @bikrampatra2485
    @bikrampatra24855 ай бұрын

    Bhai kon sa voltage diya AC .DC

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    Input:AC & Output:DC . Auto voltage

  • @bikrampatra2485

    @bikrampatra2485

    5 ай бұрын

    Thanks 👍

  • @Farm___life______4u
    @Farm___life______4u4 ай бұрын

    Kya is me coront aata hai

  • @umitylmaz3123
    @umitylmaz31232 ай бұрын

    HELLO GOOD DAY, I WONDER IF IT WILL WORK ALL DC PRODUCTS, I WILL DO IT ACCORDINGLY.

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    Please be careful and take care of yourself

  • @umitylmaz3123

    @umitylmaz3123

    2 ай бұрын

    @@Simple.E.P Thank you, but I don't fully understand, is it dangerous to do this?

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    @@umitylmaz3123 It is better not to do it. This circuit is designed only for LED testing and does not have enough resistance for all DC devices, therefore there is a possibility of damaging the circuit. You are doing a good job of asking questions before doing something you are not sure about

  • @umitylmaz3123

    @umitylmaz3123

    2 ай бұрын

    @@Simple.E.P Thank you very much, I thought it would make all the DC circuits work, thank you very much again, otherwise my circuits would be damaged, thank you again, have a good day

  • @umitylmaz3123

    @umitylmaz3123

    2 ай бұрын

    @@Simple.E.P Thank you very much, I thought it would make all the DC circuits work, thank you very much again, otherwise my circuits would be damaged, thank you again, have a good day

  • @naturesounds1664
    @naturesounds166419 күн бұрын

    Tell me if i can use it to power a 6 vilt radio.

  • @Simple.E.P

    @Simple.E.P

    19 күн бұрын

    no my friend The potential for harm is high

  • @yepidia2311
    @yepidia2311Ай бұрын

    Terima kasih, sangat praktis dan mudah. Bekerja dengan sempurna tapi masih ada strom. Bagaimana hilangkan strom?

  • @Simple.E.P

    @Simple.E.P

    Ай бұрын

    I din't notice . What do you mean by storm? What do you want to get rid of my friend?

  • @yepidia2311

    @yepidia2311

    Ай бұрын

    @@Simple.E.P Maaf kawan, yang kumaksud strom adalah sengatan listrik.

  • @Simple.E.P

    @Simple.E.P

    Ай бұрын

    @@yepidia2311 ⚡💜

  • @hanifar__31
    @hanifar__314 ай бұрын

    Today make this auto volt tester it works but it can't produce full power. eg i test 20watt light but it glow like 5watt light

  • @Simple.E.P

    @Simple.E.P

    4 ай бұрын

    This is an LED tester circuit, not an LED driver circuit

  • @hanifar__31

    @hanifar__31

    4 ай бұрын

    @@Simple.E.P oh but it's very useful for me thankyou lot ❤️

  • @vedsharma7623
    @vedsharma76236 ай бұрын

    What is the main supply voltage?

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    220volt

  • @aminali1631
    @aminali16316 ай бұрын

    You input & output voltage not clearly

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @MIR-pv1lq
    @MIR-pv1lq5 ай бұрын

    How to die early?!!!😂

  • @ChonHuongPhungHiep
    @ChonHuongPhungHiep5 ай бұрын

    😮

  • @TowhidHossain-ic3jh
    @TowhidHossain-ic3jh7 ай бұрын

    when u touch the prob, why is:t it shock?

  • @Simple.E.P

    @Simple.E.P

    7 ай бұрын

    Warning Never do you do this

  • @geraldoneves7398
    @geraldoneves7398Ай бұрын

    Para uma corrénte alternada de 127 volts colocar resistores de 47k 2w

  • @Simple.E.P

    @Simple.E.P

    Ай бұрын

    Please do not spread false information. thank you dear friend

  • @RomanHossen-yu9dy
    @RomanHossen-yu9dy3 ай бұрын

    High dc voltage? 12 volt?

  • @Simple.E.P

    @Simple.E.P

    3 ай бұрын

    High DC . Auto Voltage 0 ~ 200 v

  • @RomanHossen-yu9dy

    @RomanHossen-yu9dy

    3 ай бұрын

    ​@@Simple.E.Pis this is Sirig bord?

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @surajvernekar7086
    @surajvernekar70866 ай бұрын

    Pub stand ka video dalo

  • @naturesounds1664
    @naturesounds166419 күн бұрын

    If you add a votlage indicator?

  • @Simple.E.P

    @Simple.E.P

    19 күн бұрын

    You cannot connect it to the voltage indicator, but you can connect it to a multimeter to measure the voltage of the LEDs

  • @naturesounds1664

    @naturesounds1664

    18 күн бұрын

    @@Simple.E.P yes that's what i've done today. Succeeded. Thank you so much.

  • @mahaniaz5734
    @mahaniaz57346 ай бұрын

    What values of components have you used??

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    Everything that was used in the training

  • @mahaniaz5734

    @mahaniaz5734

    6 ай бұрын

    @@Simple.E.P which diode is it? 1400N? What is the resistance of these resistors?

  • @mahaniaz5734

    @mahaniaz5734

    6 ай бұрын

    Mention proper details of the resistor and diodes

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    @@mahaniaz5734 Did you not notice these in the video? Diode:1N4007 4pcs Resistor: 10K Ohm 2pcs

  • @hanifar__31

    @hanifar__31

    5 ай бұрын

    ​@@mahaniaz5734and it's auto DC volt 1~200

  • @kjois6198
    @kjois61986 ай бұрын

    How much DC volts produce in the output ? Normally used 56k half watt resistor.

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    Auto Voltage . 1 ~ 200 Volt DC No need to change parts. You can make and use according to the sample. Just be careful of electrocution

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @fernando_gotze
    @fernando_gotze3 ай бұрын

    How much volts in DC output?

  • @Simple.E.P

    @Simple.E.P

    3 ай бұрын

    Almost all input is output

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @AB-un9pd
    @AB-un9pd3 ай бұрын

    Resistor value is 10k or 1k ?

  • @Simple.E.P

    @Simple.E.P

    3 ай бұрын

    10K

  • @AB-un9pd

    @AB-un9pd

    3 ай бұрын

    Thank you.❤

  • @user-tt9jr8zc3t
    @user-tt9jr8zc3t4 ай бұрын

    A varistor should be added to protect the circuit.

  • @Simple.E.P

    @Simple.E.P

    4 ай бұрын

    No need dear friend

  • @Zonan-ho3cs
    @Zonan-ho3csАй бұрын

    KALO DI PEGANG KABEL NYA KONTAK GAK KITA, SERIUS TANYA

  • @claudio156cg1
    @claudio156cg16 ай бұрын

    Ma se inavvertitamente tocco i due puntali prendo la corrente?

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    Yes bro . ⚡Danger⚡

  • @fulgen

    @fulgen

    5 ай бұрын

    Ma meno di 12 mA. Fastidioso ma non pericoloso

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    @@fulgen It is not dangerous, but it is better to follow the warning to be sure and save life

  • @TheRingoSS
    @TheRingoSSАй бұрын

    Без гальванической развязки опасно. И ещё: если автор из Великобритании, то почему использует сетевую вилку такого вида?

  • @Simple.E.P

    @Simple.E.P

    Ай бұрын

    Thank you for your attention, dear friend I do not currently live in the UK

  • @fulgen
    @fulgen5 ай бұрын

    ¿Why only 1/4 W resistors? V^2/2R could reach 2,6 W with V=230V and R=10k

  • @Simple.E.P

    @Simple.E.P

    5 ай бұрын

    There is no need to change the parts, please continue your work as per the tutorial

  • @mustofamustofa2622
    @mustofamustofa26224 ай бұрын

    Apakah ada yg menjual alat itu.

  • @Simple.E.P

    @Simple.E.P

    4 ай бұрын

    No

  • @santanumistry8063
    @santanumistry80636 ай бұрын

    My name and my work same

  • @darshanaedirisinghe1274
    @darshanaedirisinghe12745 ай бұрын

    Anti social man 😂😂😂😂😂😂

  • @user-ux6rz7ts7w
    @user-ux6rz7ts7w5 ай бұрын

    😩

  • @Shubhashispanda4696
    @Shubhashispanda469613 сағат бұрын

    it is not better for newcommer

  • @user-ji6gv8xu5w
    @user-ji6gv8xu5w7 күн бұрын

    From an electrical safety point of view, it is dangerous.

  • @Simple.E.P

    @Simple.E.P

    5 күн бұрын

    Yes

  • @hareram6943
    @hareram69434 ай бұрын

    Roland kampani lain saplai nahikarahe poramadar bod sawat he

  • @Munny606
    @Munny6063 ай бұрын

    its a bridge rectifier circuit using four 1N4007 diodes the output will be about 110V DC approx 10K resisters should be at least 1/2W for 220V rating

  • @Simple.E.P

    @Simple.E.P

    3 ай бұрын

    Dear friend, you don't need to make any changes, just design and use it, there will be no problem. Just be careful of electrocution

  • @nandumeshram4656
    @nandumeshram46565 ай бұрын

    This is dangerous. And high risk voltage. Dont follow this vdo and dnt try it.

  • @Ionel5924
    @Ionel59244 ай бұрын

    Excelent , dar cu conditia sa nu atingi cu mana ambele testere deodata!

  • @Simple.E.P

    @Simple.E.P

    4 ай бұрын

    Yes bro . thanks

  • @seanjohnpagunuran4522
    @seanjohnpagunuran45222 ай бұрын

    Bro mine is explode

  • @baltazarchichi6739
    @baltazarchichi67395 ай бұрын

    Mufo

  • @user-fx8mu8hg8p
    @user-fx8mu8hg8p6 ай бұрын

    Dangerous..do not follow!!

  • @vijaymhatre2676

    @vijaymhatre2676

    6 ай бұрын

    But Why.? Please Explain.

  • @istvannagy3069

    @istvannagy3069

    5 ай бұрын

    ​@@vijaymhatre2676 Because you can die. The resistors are 10K/0.25W. If you short circuit the resistors get too much power and can damage (in this video at 4:53) P = 230V*230V / 20000 Ohm = 2.645 Watt 2.645 more than 0.25. Nobody guarrantees the resistors no lose them value. If the circuit shorted and you contact pins you can get more than 20-30milliampers and you will be died. If you do not know and do not understand safety regulations and sources of danger you do not use 230V (or more than 40V Voltage) The idea is good, but you should use less than 40V instead of 230V. For example an 18V accu is good for this.

  • @vijaymhatre2676

    @vijaymhatre2676

    5 ай бұрын

    @@istvannagy3069 Okay. Thanks for explaining.

  • @fulgen

    @fulgen

    5 ай бұрын

    @@istvannagy3069 2,65 W divided in two. Maybe, if you not used during a long time, with 1W resistors could be enought

  • @istvannagy3069

    @istvannagy3069

    5 ай бұрын

    @@fulgen Yes, 2.65W divided in two. But it is 2.65/0.5= 503% overload. And if you short the phase wire with a grounded case of other device P = 230V*230V/10000 Ohm = 5.29 Watt on only one resistor. The point is that the electricity is dangerous. More than 40V can cause damage. If somebody use 230V (100-250V) the safety regulations must be followed. I'm sure there is no country where this is allowed

  • @slametjoss6572
    @slametjoss65725 ай бұрын

    Sangat bahaya...

  • @dayanandbadjatiya248
    @dayanandbadjatiya2485 ай бұрын

    Cancer pe bhi bolo Bhai Dr lut rahe hai bhai ji

  • @hazrust
    @hazrust7 ай бұрын

    Perfect way to shock yourself or burn wiring in your walls wirh short circuit🎉

  • @Simple.E.P

    @Simple.E.P

    7 ай бұрын

    Hi dear friend. Wouldn't it be better if you watched the video till the end and then judge?? This circuit does not cause sparks and damage to home or work wiring. You should read about rectifier diodes

  • @germansirgo8853

    @germansirgo8853

    6 ай бұрын

    Saludos tengo mucho tiempo utilizando este circuito sin problemas, con las resistencias de 10k tal cual el circuito descrito y ha resultado excelente facil de usar y seguro en su uso, gracias amigo por compartir sus conocimientos.suerte@@Simple.E.P

  • @Simple.E.P

    @Simple.E.P

    6 ай бұрын

    Thanks bro🌼@@germansirgo8853

  • @mortezaghahremani214

    @mortezaghahremani214

    5 ай бұрын

    Simple and perfect, bro Thx ❤

  • @fulgen

    @fulgen

    5 ай бұрын

    20k impedance ! No short circuit but resistors could dissipate both more than 1W. Maybe is better higher power capbility instead 1/4 W

  • @Hr.0ldenberg
    @Hr.0ldenberg2 ай бұрын

    Don't do it ⚠️⚠️😡 Danger, Danger 👈

  • @malithhelambage6178
    @malithhelambage61785 ай бұрын

    Wrong 😅

  • @dhirubhaidevganiya8611
    @dhirubhaidevganiya86115 ай бұрын

    Rasister jal Gaya

  • @jonmaynardmoralde1658
    @jonmaynardmoralde16584 ай бұрын

    guys, chill out. its only an LED tester and not a Driver... i do use one but with different applications... much more complicated than this circuit

  • @kennmossman8701

    @kennmossman8701

    2 ай бұрын

    such a bad idea and construction First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage [for 220VAC mains] at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae could damage a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted. It is clear to me that this guy lacks knowledge

  • @atesbey775
    @atesbey775Ай бұрын

    Don't try at home💀💀💀

  • @Simple.E.P

    @Simple.E.P

    Ай бұрын

    Please listen to our dear friend

  • @user-ru1fo3zu8j
    @user-ru1fo3zu8j2 ай бұрын

    Нельзя делать устройства с открытыми проводящими элементами, не имеющими гальванической развязки с сетью! А если случайно этот прибор в руках ребёнка окажется? О последствиях задумайтесь! Сколько людей получают травмы и гибнут от таких лайфхаков от непуганых тупых идиотов! Нужно запретить размещать в интернете такую опасную информацию!

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    Ты почистил зубы, малыш? Иди в свою комнату и подумай о том, что ты сказал.😆

  • @Simple.E.P

    @Simple.E.P

    2 ай бұрын

    Действительно, вам, россиянам, запрещен доступ к KZread.

  • @user-wj9fr3zm5n
    @user-wj9fr3zm5n2 ай бұрын

    физика читай.😂😂😂

  • @kennmossman8701
    @kennmossman87012 ай бұрын

    such a bad idea and construction and some ill-informed comments First this is DANEROUS - it is not isolated from the Mains voltage, so a nasty shock - even a fatal shock is possible. The voltage at the probes is over 300VDC VDC-peak = VAC rms x 1.4 - Vf of diodes That is a standard well-known equation - this guy says its 0 to 200DC which is nonsense. While the resistors limit the current - a small current at that voltage is dangerous Another point is that LEDs have a low reverse voltage rating so this high voltae coud damae a LED. A led tester that can damage the DUT ------ not smart at all then the construction sucks. The resistors should not be soldered directly to the prongs. And there should be better strain relief. Plus the wires need to be rated for that voltage In conclusion a bad and even dangerous circuit that is poorly constucted.. It is clear to me that this guy lacks knowledge

  • @debendra1329
    @debendra13292 ай бұрын

    Foolish method.