DIY Wireless Energy Transfer System

แชร์
ฝัง
  • เผยแพร่เมื่อ 26 ก.ย. 2024
  • Project file on Free Circuit Editor: easyeda.com/Gr...
    Project file on Free Circuit Editor: easyeda.com/ed...
    Previous video: • Electronic Basics #26:...
    Previous Wireless Energy Transfer video: • How Does Wireless Char...
    Facebook: / greatscottlab
    Twitter: / greatscottlab
    Support me for more videos: www.patreon.co...
    Project information (schematic, pictures, ....) on Instructables: www.instructabl...
    Würth Elektronik Article: www.we-online.c...
    Thanks to EasyEDA for sponsoring this video.
    Check out their free circuit design tool here: easyeda.com
    Parts list: (see Instructables article for Amazon.de links, affiliate links)
    Aliexpress:
    4x IRLZ44N MOSFET: s.click.aliexp...
    2x IR2113 MOSFET Driver IC: s.click.aliexp...
    1x Resistor Kit: s.click.aliexp...
    1x Capacitor Kit: s.click.aliexp...
    1x Electrolytic Capacitor Kit: s.click.aliexp...
    2x UF4007 Diode: s.click.aliexp...
    3x Screw Terminal: s.click.aliexp...
    1x 7805 Voltage regulator: s.click.aliexp...
    1x TLC555 IC: s.click.aliexp...
    1x 74HC4049 IC: s.click.aliexp...
    1x 10k Trimmer: s.click.aliexp...
    Ebay:
    4x IRLZ44N MOSFET: rover.ebay.com/...
    2x IR2113 MOSFET Driver IC: rover.ebay.com/...
    1x Resistor Kit: rover.ebay.com/...
    1x Capacitor Kit: rover.ebay.com/...
    1x Electrolytic Capacitor Kit: rover.ebay.com/...
    2x UF4007 Diode: rover.ebay.com/...
    3x Screw Terminal: rover.ebay.com/...
    1x 7805 Voltage regulator: rover.ebay.com/...
    1x TLC555 IC: rover.ebay.com/...
    1x 74HC4049 IC: rover.ebay.com/...
    1x 10k Trimmer: rover.ebay.com/...
    In this project I will show you how to create an appropriate coil and an inverter circuit for a wireless energy transfer system that can easily transfer a power of 20W.
    Music:
    2011 Lookalike by Bartlebeats
    Killing Time, Kevin MacLeod (incompetech.com)

ความคิดเห็น • 894

  • @JariOrSomething
    @JariOrSomething 7 ปีที่แล้ว +621

    I have 0 knowledge of all this, but man i love it

    • @greatscottlab
      @greatscottlab  7 ปีที่แล้ว +87

      That is a good start ;-)

    • @Isaacandadler
      @Isaacandadler 7 ปีที่แล้ว

      jarikruitbos14 me too

    • @rafaelmarroquin4429
      @rafaelmarroquin4429 7 ปีที่แล้ว

      Jordan Johnson great info thanks help me a lot :)

    • @JariOrSomething
      @JariOrSomething 7 ปีที่แล้ว +2

      Jordan Johnson Thanks, Im a web-developer myself and i love these things, im gonna take a look at it!!

    • @abdulazeez.98
      @abdulazeez.98 7 ปีที่แล้ว +4

      jarikruitbos14
      I also didn't have any knowledge in electronics, I was more into programming but then I saw the Arduino (which can be programmed in C) and for me it was the beginning of my electronics hobby !

  • @malik_chaabane
    @malik_chaabane 7 ปีที่แล้ว +46

    Yes we want some other videos explaining wireless energy transmission!

  • @louisciamillo8690
    @louisciamillo8690 7 ปีที่แล้ว +6

    hey Scott! I have learned a lot from your videos and you are on of my favorite electronics TH-camrs, but, while I have learned a lot, I think it would be a great idea to show us the math that goes along with what you are doing! Thanks Scott!

  • @kieferonline
    @kieferonline 7 ปีที่แล้ว +1

    One key difference in the copper winding of the commercial product was its flatness in the coiling. I guess a thicker, hand-coiled transmitter experiences more resistance. Your explanation of the wire strand thickness was a good one. Great video!

  • @VenomsDelight
    @VenomsDelight 3 ปีที่แล้ว +1

    Haven't had this much fun with a soldering iron since advanced Electronics, thanks for the breakdowns, keep 'em coming!

  • @ollythebest94
    @ollythebest94 7 ปีที่แล้ว +1

    Amazing job! Clearly a lot of the audience is here because of funny DIY and Arduino projects, and this is fine!
    I just want let you know that there are also people that appreciate these more elaborated experimentations and have the background to comprehend them.
    Keep it up!

  • @athphane
    @athphane 7 ปีที่แล้ว

    I just love it how he makes all the effort to write all the instructions step by step. Writing all the electrical engineering things.

  • @D.Mom0
    @D.Mom0 7 ปีที่แล้ว

    Didn't get a single thing, but man, it is mesmerizing to see you,doing all those calcs and put them in a project...well done!!

  • @Slider2732
    @Slider2732 7 ปีที่แล้ว +2

    For a wireless energy video idea - fluorescent tubes can be powered from across a large room via a single 30AWG wire. It's an amazing sight to see for the first time and easy enough to do. The wire doesn't heat up and your video circuit would easily do the job :)

  • @droptopsalvador1864
    @droptopsalvador1864 7 ปีที่แล้ว +7

    Awesome video! I think it might be helpful if you put some magnets in the corners of the acrylic plates. That way the two panels will automatically lock together. Keep up the good work!

  • @tomcampbell5860
    @tomcampbell5860 7 ปีที่แล้ว

    Great video, you can find tutorials like this all over the Internet but nowhere else actually explains the theory behind the design. Keep up the good work!

  • @dowgerandomspam26
    @dowgerandomspam26 7 ปีที่แล้ว +27

    I don't get alot of this stuff I just watch it because it looks cool :o

    • @dripgod4267
      @dripgod4267 7 ปีที่แล้ว +4

      ApplezYT Don't we all?

  • @CheapskateProjects
    @CheapskateProjects 7 ปีที่แล้ว

    I love how you manage to explain complicated things in easily understandable way. Keep the knowledge flowing!

  • @lukehp7431
    @lukehp7431 7 ปีที่แล้ว +105

    didn't get a single thing... i was like "mmmh yep the thing driver with that thing there... mhm"

    • @SuprSi
      @SuprSi 7 ปีที่แล้ว +20

      That's a shame. The creator cannot physically dumb all technical stuff down to your level (you need at least basic electronics lessons or some self study on the fundamentals first), that's not his problem, just means you've got some leveling up to do.

    • @cloroxbleach1200
      @cloroxbleach1200 7 ปีที่แล้ว +23

      +Simon T Shh. More than half of us don't know.

    • @TheScoutGuyYTPs
      @TheScoutGuyYTPs 7 ปีที่แล้ว +4

      but even if you know it like me... It is pretty difficult to follow xD tbh

    • @lukehp7431
      @lukehp7431 7 ปีที่แล้ว +13

      Simon T i've never said that its his fault that i dont get things. And im angry at myself that i dont know this, thats why i'm watching him, to learn

  • @gokuzraj2566
    @gokuzraj2566 3 ปีที่แล้ว

    I Really expect more wireless power transfer projects and improving it with making wireless devices like wireless chargers.... Please make 2021 a magical year with your videos....

  • @GabrielCsanalosi786
    @GabrielCsanalosi786 7 ปีที่แล้ว

    This is awesome! I was just needing a higher throughput for a project I'm working, specifically 2 Amps at 5v (10 watts). And I had to use an H-bridge for the first time to drive to ring and old fashioned phone ringer. Perfect timing.

  • @Jobobaboss
    @Jobobaboss 7 ปีที่แล้ว

    I have absolutely no idea what you are talking about but you are really awesome!

  • @Alex-yz9hk
    @Alex-yz9hk 7 ปีที่แล้ว

    Wow. Awesome video. I totally lake the idea that you are making videos not just for beginners but also with more advanced circuits.
    There is easy to find good description of the basics of the electrical engineering, but really hard to find good examples for the more difficult stuff (like the skin effect or how to calculate the coil). Thank you soooooo much !!!

  • @godissogoodtome
    @godissogoodtome 6 ปีที่แล้ว

    You're my favorite Electronics TH-camr by far. Great explanations, tons of info, quality stuff and yet still not too long. Thanks @GreatScott!

  • @srinivasaraghavans9994
    @srinivasaraghavans9994 7 ปีที่แล้ว +1

    HEY BRO... I'm a fan from INDIA! I have watched ALL of your videos by following you for a few years. You are awesome!
    I know how hard it is to make a video. I've seen your progression and every single bit of improvement and the hard work you've put in every single video of yours.
    Just wanted to let you know that you've got a great fan from India. All the best for future videos.

  • @vishnupandit4072
    @vishnupandit4072 5 ปีที่แล้ว

    I am studying 10th standard and now I got all doubts clarified by you Thank You so much for giving information about wireless Charging

  • @dIIFEO
    @dIIFEO 7 ปีที่แล้ว

    I don't understand a single word, but still find it entertaining :D

  • @jordanjohnson714
    @jordanjohnson714 7 ปีที่แล้ว

    Wow! My high school science teacher recently said we will have to show off some cool science to 2nd graders, and I decided I want to do wireless power through induction. Then look what video you uploaded lol

  • @wicqedeyebot5631
    @wicqedeyebot5631 7 ปีที่แล้ว

    Scott thank you for taking your time to make these videos and sharing your knowledge with us. I do really love and enjoy your video, and great respect from Kachin. I want to learn more on this topic.....

  • @ethanmye-rs
    @ethanmye-rs 7 ปีที่แล้ว +56

    150khz on a breadboard?
    Brave man.

    • @greatscottlab
      @greatscottlab  7 ปีที่แล้ว +52

      I like to live dangerously

    • @tanchienhao
      @tanchienhao 7 ปีที่แล้ว +2

      sorry just curious, what are the dangers of using high frequency on a breadboard? is it something to do with the capacitance?

    • @xjdusuau9851
      @xjdusuau9851 7 ปีที่แล้ว +15

      Tchsurvives Yup!
      The parasitic capacitance of the breadboard makes it almost impossible to keep the frequency constant

    • @TheS1l3ntOne
      @TheS1l3ntOne 6 ปีที่แล้ว

      GreatScott! Ha ha ha

    • @TheS1l3ntOne
      @TheS1l3ntOne 5 ปีที่แล้ว +1

      @@tanchienhao yes it has to do with the capacitance.

  • @RamClaw
    @RamClaw 7 ปีที่แล้ว

    great video, i am starting to understand how circuit parts etc work, your videos could teach people around the world alot about electronics!

  • @kajkolahkhan9456
    @kajkolahkhan9456 7 ปีที่แล้ว

    i found recently your video series, Since then, I make sure not to miss even one update. So inspiring for me, thanks and hope you keep doing it.

  • @jarboer
    @jarboer 7 ปีที่แล้ว +1

    Yes do more! You should try to make a DIY wireless case for a phone, maybe a iPhone, and then add a battery to it too

  • @nesvyk26
    @nesvyk26 7 ปีที่แล้ว

    Hi Scott, for first i just wanna say that you have great videos, and for second i wanna thank you. I'm curently on first grade of electrotechnic school and you helped me so much to understand lots of things about electrotechnic components and how it everything works. THANK YOU! :)

    • @greatscottlab
      @greatscottlab  7 ปีที่แล้ว

      You're welcome :-)

    • @yamanyusuf8263
      @yamanyusuf8263 2 ปีที่แล้ว

      im 2 grade now bro
      are you Graduated
      thanks for your vidoes scott

    • @nesvyk26
      @nesvyk26 2 ปีที่แล้ว

      ​@@yamanyusuf8263 Yup. I'm graduated and working as train overhead lines maintenance worker and a train driver.

  • @BenJaminLongTime
    @BenJaminLongTime 6 ปีที่แล้ว

    I couldn't afford to buy some of these components to make a diy charger for my phone so I tried putting it in the microwave for 5min. It charged to full, thanks for the help!

  • @jerkovicbrate
    @jerkovicbrate 7 ปีที่แล้ว

    Please do more videos of this and in depth about this. What power you get and what distance? How much can get trough 1cm wood?
    And much, much more.
    Thanks

  • @jlucasound
    @jlucasound 2 ปีที่แล้ว

    I SO need to get a ferrule kit. I didn't even think of soldering to them! Slick. BTW, Love the New LED Logo. "I Will See YOU....Next Time!" ;-) You are Great, Scott.

  • @l4d2160
    @l4d2160 7 ปีที่แล้ว

    Definately want to see more of this stuff. Very interesting to see how this new stuff works. Hopefully some day it will become practicaly enough to apply this to electric cars....when those become more practical.

  • @Poisontooth
    @Poisontooth 4 ปีที่แล้ว

    I have 0 knowledge of this stuff but it really fascinates me a lot. I wish I was smart enough and had the money to go back to college and learn.

  • @yigitklcaslan7039
    @yigitklcaslan7039 7 ปีที่แล้ว

    I made a lot of resource since your first video about wireless electricity and i make one. then you post this video and i reilezd that my circuit is realy bad i thing i am just having 50hertz thank you for this awsome tutorial

  • @TommyCallaway
    @TommyCallaway 7 ปีที่แล้ว +3

    Great work man. I always learn something from your videos.

  • @sebastianseverin932
    @sebastianseverin932 7 ปีที่แล้ว +69

    Can you please make a video of building a tesla coil or a tesla coil driver?

    • @smecherusqued631
      @smecherusqued631 7 ปีที่แล้ว

      GamerulSS Gaming Series that is a great idea

    • @stechville4525
      @stechville4525 7 ปีที่แล้ว +1

      GamerulSS Gaming Series actually it would be better to see how to make the driver because winding wire on a base is easy

    • @viermidebutura
      @viermidebutura 7 ปีที่แล้ว +7

      "winding wire on a base is easy"
      not so easy when you have to wind 1500 turns of 0.2mm wire on a 100mm by 350mm pipe

    • @sadderwhiskeymann
      @sadderwhiskeymann 5 ปีที่แล้ว

      @@viermidebutura good one!!
      the tricky part is to resonate the two coils!!
      but your comment is old, now he has done Tesla!!

  • @aminrajak1
    @aminrajak1 7 ปีที่แล้ว

    Thanks for helping me get to sleep whilst being entertained at the same time.

  • @bk2001050
    @bk2001050 5 ปีที่แล้ว

    This is amazing work, basing a project in school off this. Wouldn't know where to start without this Video. Thanks GreatScott!

  • @dhruvvyas6347
    @dhruvvyas6347 7 ปีที่แล้ว

    you're very intelligent and your drawing is superb

  • @CARLOSINTERSIOASOCIA
    @CARLOSINTERSIOASOCIA 7 ปีที่แล้ว

    I definitely want more wireless energy videos, and maybe how to make a super tesla coil??? Great videos, you inspire me and my friends a lot. Thanks

  • @gustavgames
    @gustavgames 6 ปีที่แล้ว

    Hey great scott, i wanted to give a huge thanks to you because of this video! I'm working on my final school project (everyone in the Netherlands has to do a project of their choice on a specific school subject in the last year of school) and i'm working on a project to charge electric cars wirelesly from the road, this video helped me a lot. Today all my parts arrived and I replicated the circuit of yours. Anyway, keep up the good work and again a big thanks!

  • @lo1c628
    @lo1c628 7 ปีที่แล้ว

    Moment, was?! Hattest du vor gefühlt ein paar Tagen nicht noch erst die 10,000 Abonnenten geknackt? :o
    Glückwunsch, auf jeden Fall, zu den 400k! :)

  • @neil6547
    @neil6547 7 ปีที่แล้ว

    I'd love to see more videos about wireless energy transfer!!! You make the best videos on the internet!

  • @janptacnik6400
    @janptacnik6400 5 ปีที่แล้ว +1

    You dont need a complicated H-bridge to send higher current to the receiver. The magnetic field is produced by change in electric current = it does not matter if the current goes forward and backward, important is that it is changing (according to Lenz law). So you will get the same result (or better if using square wave signal) if you had the transmitter coil fed by pulsed DC and only a single tranzistor can do that.

  • @Aatikslab
    @Aatikslab 7 ปีที่แล้ว

    I just love your videos u are amazing PLZ don't stop making videos

  • @station240
    @station240 7 ปีที่แล้ว

    Ferrite plates like those used in the commercial wireless energy coils can be salvaged from VCRs.
    The video heads are connected via a Rotary Transformer, which lives inside the drum assembly.
    Simply dismantle the drum until you have the two halves of the aluminium drum with the coils glued to the inside.
    The glue can be released by putting the coils in the oven for 5 to 10 minutes, I think I had to go up to 150c to get the glue to release one coil.

  • @miguelsantana9824
    @miguelsantana9824 7 ปีที่แล้ว

    my friend you are a frickin genius.....congratulation....impressed all you videos

  • @IvanumASS
    @IvanumASS 2 ปีที่แล้ว

    Oh, maaan! This video probably saves my current project! This info and easy to understand explanation is brilliant, thanks a lot!

  • @greattech881
    @greattech881 7 ปีที่แล้ว

    this videos are better than other all you tube videos

  • @pv7523
    @pv7523 7 ปีที่แล้ว

    GreatScott!!! Make your next video on how you make such perfect wire connections on stripboard, how you place components, how you assume length of wire needed...etc, Love your videos thanks!!

  • @BoomBrush
    @BoomBrush 7 ปีที่แล้ว +6

    What soldering iron do you use?
    More of these wireless power videos, they are fun to learn about

    • @MrGTAfan93
      @MrGTAfan93 7 ปีที่แล้ว

      He use a ZD-931. I hope it's can help :)

  • @JohnLee-bf2ux
    @JohnLee-bf2ux 7 ปีที่แล้ว

    Yes please for more wireless energy transfer and inverter circuits.

  • @forwardphysx6167
    @forwardphysx6167 7 ปีที่แล้ว +9

    Scott, we need to talk about your addiction.
    Hot glue.

  • @screen-protector
    @screen-protector ปีที่แล้ว

    In the next video of this type, you could explain the loss of energy during wireless transfer ;). Would be a nice addition for many.

  • @hunterwilhelm
    @hunterwilhelm 7 ปีที่แล้ว

    I do want more wireless energy videos. I find it fascinating!

  • @yourTurb0
    @yourTurb0 4 ปีที่แล้ว

    Ok this is for short distances. Now we need this for long distances !

  • @florianalia8319
    @florianalia8319 6 ปีที่แล้ว

    Hi Scott, i saw your schematic of this inverter and i realized that at Q1 and Q3 you connect the 10k pull down resistors from gate to drain and the mosfets stay on all the time!!

  • @Jtretta
    @Jtretta 7 ปีที่แล้ว

    From what I saw, it's possible to improve the efficiency by using a better plate. Most likely the commercial coils are using a cheaper ferrite material instead of a more expensive silicon steel. If you can get your hands on a couple of plates of that stuff your efficiency should be much higher. Really liked the video!

  • @vincentbugatti8461
    @vincentbugatti8461 7 ปีที่แล้ว

    wow thanks for this ive been building a RC car with a robotic arm on top and this is a awesome way to charge it

  • @senceryazici
    @senceryazici 7 ปีที่แล้ว

    Definitely I want more videos on wireless power transfer, they are great like the others.

  • @SadmanBishal
    @SadmanBishal 7 ปีที่แล้ว

    Please do more videos on wireless energy transfer. I think they are really cool... ✌

  • @WaibeMaibe
    @WaibeMaibe 7 ปีที่แล้ว +1

    Please, do more of wireless trans. I joined erasmus +, where we have to made wireless charging bike stands. Its quite tricky :)

  • @BobyTheDragon
    @BobyTheDragon 7 ปีที่แล้ว

    I have no clue what your on about... but I still watch these videos.
    If only I was smart I could make a wireless charging system for my phone for fun :(

  • @TheyCallMeNomad
    @TheyCallMeNomad 6 ปีที่แล้ว

    I want to see a completely homemade version. You're creative man, i'm sure you can find a way to wind better coils

  • @NNNILabs
    @NNNILabs 7 ปีที่แล้ว

    I would definitely like to see more power projects like this...

  • @Crux161
    @Crux161 7 ปีที่แล้ว

    in light of your last video, this is an excellent follow up video! You've really shown you have a more masterful grasp on the tech :3

  • @senceryazici
    @senceryazici 7 ปีที่แล้ว

    By the way Hey man I'm waiting for your videos like waiting for the new episode of a TV show... I never finish the day before watching the video :) I'm addicted

  • @visheshmathur1219
    @visheshmathur1219 5 ปีที่แล้ว +2

    How much DC voltage did you provide to H-Bridge?? Please tell!!

  • @pollyg562
    @pollyg562 7 ปีที่แล้ว

    i love your basic series it still sometimes goes over my head,but thats my fault

  • @jigneshpatel618
    @jigneshpatel618 7 ปีที่แล้ว

    Congratulations Scott!
    You have tick mark from TH-cam

  • @dwarted
    @dwarted 6 ปีที่แล้ว

    And we have this in our phones...
    It is amazing what can be crammed inside of a phone. Amazing how they don't cost more.

  • @Wolf-yp2qk
    @Wolf-yp2qk 7 ปีที่แล้ว

    I used 24 awg Magnet wire, and would a coil with around a diameter of 6 inches, and would another coil with house wire, which contains the 2 wires i needed for transmission. I then hooked this circuit up with a 2n3055 Transistor running on 12v at roughly 15 amps to get about 1 foot distance of transmission to my LED's. This worked for multiple circuits that i played with, but i couldn't get it to work with motors, etc.

  • @gerardmelvin8670
    @gerardmelvin8670 7 ปีที่แล้ว

    GREAT video . you can use speaker wire for these type of circuits. thanks for sharing.

  • @97Giorgos97
    @97Giorgos97 7 ปีที่แล้ว

    I tried EasyEDA for a little project of mine and I can say it's pretty good!

  • @peaceandlove5855
    @peaceandlove5855 7 ปีที่แล้ว

    we really like your video & how you explain the "how it works" part & "how to build" ;)
    & we want see you making & explaining a BFO metal detector , i know it's not hard to you , good luck

  • @Lakes57
    @Lakes57 7 ปีที่แล้ว

    Yes please, more Wireless Power videos.

  • @robertcullipher3492
    @robertcullipher3492 7 ปีที่แล้ว

    More!!! Frequency vs power vs distance measurements

  • @fronbasal
    @fronbasal 7 ปีที่แล้ว +4

    Omg! New Video of the best youtuber ever... Are you going to 33c3?

  • @asbluerevolutionreservoirf6795
    @asbluerevolutionreservoirf6795 5 ปีที่แล้ว +1

    Really great bro, I love your electronics knowledge.

  • @chancellor246
    @chancellor246 7 ปีที่แล้ว

    I would love to see you walk about more efficient transfer in higher distances!

  • @jschroedl983
    @jschroedl983 7 ปีที่แล้ว +25

    OMG I love your videos!

    • @greatscottlab
      @greatscottlab  7 ปีที่แล้ว +8

      Awesome!

    • @sarveshverma3577
      @sarveshverma3577 7 ปีที่แล้ว

      GreatScott! sir please tell me that the MOSFET circuit will necessary or we can use a function generator. what is the main purpose of that transmitter circuit

    • @Puranjosan
      @Puranjosan 7 ปีที่แล้ว

      GreatScott! Love that broo can you make a video on converting a common power bank to be charged wirelessly

  • @ramnathreghunath6006
    @ramnathreghunath6006 7 ปีที่แล้ว

    Dear great Scott you are really a great and genius

  • @Jeevan24
    @Jeevan24 3 ปีที่แล้ว

    Yes dude we want more video about these wireless transmission...!

  • @nosafetyswitch9378
    @nosafetyswitch9378 7 ปีที่แล้ว +1

    And to think half an hour ago while i was having a bath i had the equation 1/(2pisqrt(LC)) stuck in my head and i couldnt remember what it was. hahaha
    Very nice video.

  • @hitman74001
    @hitman74001 7 ปีที่แล้ว +1

    great video as always,simple and clean explanation
    just wondring what's your job ?

  • @yaseenmallick7278
    @yaseenmallick7278 7 ปีที่แล้ว

    With little bit of modification you can make levitating light bulb. It would be awsome!!!

  • @lordeggsbenedict3364
    @lordeggsbenedict3364 7 ปีที่แล้ว

    You have very nice handwriting.

  • @JesseWangster
    @JesseWangster 7 ปีที่แล้ว

    You have really nice handwriting!

  • @alitawfik6069
    @alitawfik6069 5 ปีที่แล้ว +1

    I'd love to see more videos about wireless charging please and thank you :)

  • @bikramkesharipanda4663
    @bikramkesharipanda4663 2 ปีที่แล้ว

    Can you please make a video on the following H-bridge circuit and and elaborate on its functioning. Also give some ideas about power supplies...

  • @Hugatry
    @Hugatry 7 ปีที่แล้ว

    Great video (series) with good amount of theory, multiple phases of project and great results.
    I just wish the Qi-charger I got from eBay would work even remotely as well. By aligning the charger and a mobile device with surgical precision, charging would start but efficiency would stay around five percent. I may have bought small heater which has Qi charging as a side effect.

  • @carlmcalduff1191
    @carlmcalduff1191 7 ปีที่แล้ว

    Awesome vid! Plz make more wireless power videos!! Perhaps a wirelessly powered electret microphone bug?

  • @cyborgsheep6077
    @cyborgsheep6077 7 ปีที่แล้ว

    for maybe an electronic basics video you should talk about how electronic storage devices work

  • @michaelcastano4701
    @michaelcastano4701 7 ปีที่แล้ว

    Awesome video- more wireless transfer videos please- how to wirelessly transfer higher voltage over a greater distance , what would the dangers be?

  • @Braeden123698745
    @Braeden123698745 7 ปีที่แล้ว

    Great video
    I'd love to see a video on the different kinds of transistors, I'm so lost when it comes to figuring out what they do and you're damn good at explaining.

    • @AnttiPW
      @AnttiPW 7 ปีที่แล้ว

      He already made a few videos about that.

  • @oliverl5245
    @oliverl5245 7 ปีที่แล้ว

    I think you should implement the wireless energy transfer system to the DIY power bank for charging other external devices.

  • @aliens1192
    @aliens1192 3 ปีที่แล้ว

    Besten Dank! Ich freue mich auf ein neues Video in dem Bereich "wireless charging"... :D

  • @deadall127
    @deadall127 7 ปีที่แล้ว

    at 3:46 it's more like 130kHz than 150kHz because of the logarithm...
    also I'm very happy to know that your favourite mosfet is the same than mine ^^