How to Build a Massive LED Wall on a Budget

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  • เผยแพร่เมื่อ 4 พ.ค. 2024
  • Written Instructions: www.instructables.com/Build-Y...
    All the files you need: github.com/TechRandom/Massive...
    You can support the development of future projects by purchasing supplies with these affiliate links. A small percentage of the transaction will go straight to me at no additional cost to you!
    Materials
    16 x 5m 30P/m (150 Pixels) WS2812b LED Strip
    amzn.to/3x9DzOK
    1 x ESP 8266 microcontroller (6 pack) - 1 extra just in case
    amzn.to/3llyYqe
    4 x 5V 60A DC Power Supply
    amzn.to/3Xl2xW7
    4 x AC Power Cord
    amzn.to/3jMEC4k
    4 x 1kg Black PLA Filament
    amzn.to/3lnnnHa
    1 x Light-Diffusing Cloth
    amzn.to/3lr6yLC
    1 x 36x48 inch Cardboard Sheets (5 Pack)
    amzn.to/3YjmApl
    Other Supplies
    3D Printer - amzn.to/3U447xE - Insane value beginner printer
    Soldering Iron - amzn.to/3x9KzLx
    16 Gauge Wire - amzn.to/3DWSKPr
    Wire Stripper- amzn.to/3IclCp6
    Duct Tape - amzn.to/3YGJNRU
    Hot Glue - amzn.to/3jM5ocZ
    Stapler - amzn.to/3RPpDmT
    Who needs nano leaf tiles when you can DIY an entire wall of LEDs! In this episode of Tech Random, Chris Parker is teaching you how to build your own 7-foot wide LED matrix for under $500! With a focus on beginner-friendly steps, Chris will walk you through the entire process of building the panels, connecting the LEDs, and using WebSockets to control the display over WiFi. This video is a must-watch for anyone who wants to add a pop of color and life to their room, or for those who are looking for a unique visual experience for their music or video calls. So get ready to ignite your creative side, as Chris takes you through the exciting world of LED walls!
    Timestamps:
    0:00 Demo of the Display
    0:26 Introduction
    0:50 3D Printing the Tiles
    1:43 Materials and Supplies
    2:19 Like the Video
    2:35 Building the Panel
    4:10 Testing the LEDs
    5:27 Connecting the Power Supply
    6:54 Adding the Diffuser
    8:21 Fixing Broken Software
    9:08 WebSockets
    10:06 Single Panel Firmware
    11:23 Four Panel Firmware
    13:26 Final Thoughts
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 530

  • @danschulz8255
    @danschulz8255 ปีที่แล้ว +143

    I think it’s common practice and code in the US that black is hot and white is neutral.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +42

      Thanks for pointing that out. Luckily I fixed it before anything caught on fire, but I hope anyone else who attempts this project catches my mistake

    • @BrianStreetUnity
      @BrianStreetUnity ปีที่แล้ว +13

      @@TheTechRandom came to say the same, fire is an unlikely outcome, but knowing the standards are best practice
      .

    • @The4valanche
      @The4valanche ปีที่แล้ว +15

      Das racist

    • @denton3737
      @denton3737 ปีที่แล้ว +8

      @@TheTechRandom Luckily, having hot/neutral swapped will do nothing bad, and the module to work as expected since it's AC power and not DC.

    • @all4content
      @all4content ปีที่แล้ว +5

      @@TheTechRandom Seems like an in-video note/overlay or at least something in the video notes would be appropriate here. Unless making an intentional mistake in the video is to spur comments - probably something less electrical would be appropriate there.

  • @GarrettBlackmon
    @GarrettBlackmon ปีที่แล้ว +207

    Very cool project,
    As an open source software contributor it pained me to hear that you forked a project, fixed something that wasn't working, and didn't raise a Pull Request. That way, as long as the original maintainer is still around, we can have one working piece of software instead of a bunch of forks.
    It might also be cool to make a version of the app which supports "profiles" so you can load all those settings or set them as a default from a config instead of setting the baud rate etc. every time you use it.

    • @Xxana99X
      @Xxana99X ปีที่แล้ว +51

      I checked the same thing before reading your comment.. No issue, no PR and even his fork is private.. He doesn't deserve open source code

    • @dismorphic
      @dismorphic ปีที่แล้ว +38

      Absolutely. If you're going to benefit from open source and take the time to fix a bug (or add enhancements) for your own use, please please please submit a PR upstream so we all benefit.

    • @mrmelon54
      @mrmelon54 ปีที่แล้ว +12

      I left an issue on the repo hopefully this is corrected

    • @AnimusBehemoth
      @AnimusBehemoth ปีที่แล้ว +30

      ​@@Xxana99X Yeah, you're right. It's definitely better to entirely write someone off and say they don't "deserve" open source code (wtf does that even mean) instead of just telling them they should open a PR.
      That way, you ensure that junior coders or people who are new to OSS get scared away from contributing, which is obviously the best way to ensure the OSS community continues thriving.

    • @Xxana99X
      @Xxana99X ปีที่แล้ว +9

      @@AnimusBehemoth man, if you take open source code, make an improvement or fix a bug, you MUST contribute by opening a PR, if you don't do so, you don't deserve the right to use it. You are going against the spirit of open source.

  • @notquitehim
    @notquitehim ปีที่แล้ว +5

    Hey man! Just stumbled upon your channel as I was researching LED Walls because it's a project I've dreamed of doing one day, your version is definitely the most accessible, budget friendly and clever i've seen so far :)
    Thanks so much, I miss the days when I was just a freshman i college and would go to maker fairs and hackerspaces, now that I am older and have been working full time for a while i had almost forgotten how much fun combining engineering and creativity for cool projects such as this can be. I'm super motivated to start making stuff again, huge respect for not only being able to do it but also recording the process and uploading it to TH-cam. Keep it up!

  • @mylesdb
    @mylesdb ปีที่แล้ว +8

    You went big. Recommendations for safety and functionality upgrades:
    1. Add inline automotive fuses on the DC outputs of the power supply in event of an electrical short, the fuse will trip and prevent the PSU burning your house down.
    2. Improve FPS and prevent throttling your home network going all wired with a Teensy and Octoboard. Just one Ethernet cable can carry all that data to the display.
    3. Alternative wireless options include PixelBlaze or WLED running on ESP32 with an output expander.
    4. Consider using RGBW strips which will give better colors and reduce power draw for white or pastel colors.

    • @ame7165
      @ame7165 4 หลายเดือนก่อน +2

      replacing the cardboard and cloth backing with more flame retardant materials would be at the top of the list for me

  • @timothywells8589
    @timothywells8589 6 หลายเดือนก่อน +9

    Let's be honest I'm probably never going to try and do this but this was a super cool project and I loved your presentation style! I would love to have a smaller version of this in my office to display info like time, weather, crypto info etc.

  • @burnermaster5375
    @burnermaster5375 ปีที่แล้ว +5

    Very cool build! Thank you! This will be on my to do list for sure! Great work.

  • @leonzantvoort6201
    @leonzantvoort6201 5 หลายเดือนก่อน

    Clear information is always welcome. This is exactly one of those projects where this is very important. Thanks for this explanation and keep it up. 👍

  • @dj0082008
    @dj0082008 7 หลายเดือนก่อน +2

    One word....... STUNNED!!! you have really motivated me to get into leds. THanks

  • @bootybandit1860
    @bootybandit1860 9 หลายเดือนก่อน +5

    This is wild! Compared to tour/live events/staging LED walls, it's obviously not that great, but the way this works out is honestly very very impressive and I'd love to try it myself with my brother.
    I cant wait to see what else you're going to do with this display!
    I think it would also be pretty cool if there was some way that we could run this through a Cat5 type cable. It should be able to carry enough info considering the wall's resolution is pretty low, and it would solve your cable problem.

  • @Thuddster
    @Thuddster 4 หลายเดือนก่อน

    I am sooo going to make my own version of this, using your design as a baseline template. Huge thank you, subbed!

  • @macmaccourt
    @macmaccourt ปีที่แล้ว +15

    Best how to video I've seen for an LED project in forever! Super-Cool, well thought out, documented and yeah!! I'd like to see you double the rows of LEDs and increase the res!

  • @AlanMelling
    @AlanMelling ปีที่แล้ว +2

    Seems like this would be very handy for virtual production. Could use as a lighting with color and proper shaping

  • @haplopeart
    @haplopeart 10 หลายเดือนก่อน

    That was awesome...this will be the basis of a project I am about to work on. It was exactly the info I was looking for to help.

  • @linda_troinic
    @linda_troinic 3 หลายเดือนก่อน +1

    Well thank you for all your hard work. What an amazing video! I love your flow too. It's perfect!

  • @flatfingertuning727
    @flatfingertuning727 ปีที่แล้ว +2

    I designed and had built a signboard for a rock band with 2500 LEDS wired as ten strings of of five connectorized strings of discrete "bulbs". The ten strings were driven using an AT750 CPLD to demultiplex the SPI bus from a Raspberry Pi. Every pair of bytes from the Pi sent one bit out each of the ten strings of LEDs. Doing things this way allowed a much higher total data rate than if all LEDs were in one string. The one problem with the sign is that many of the blue and green LEDs within the bulbs are failing. even though I've only been driving them at half brightness outside of a few flashing effects. I hope you have better luck with long-term longevity than I have.

  • @coverdebone
    @coverdebone 10 หลายเดือนก่อน

    I've done a very small LED panel way back using Arduino UNO as the brain and It worked just fine but looking at this project using wifi and having the ability of adding more panels for making perhaps a big LED Wall is awesome. Thanks a lot for sharing this project. It made me want to go back to my old project and maybe creating a bigger panel just like yours. Regards.

  • @jow2029
    @jow2029 7 หลายเดือนก่อน

    Wow you just blew my mind ! what a brilliant project

  • @ethanwok
    @ethanwok ปีที่แล้ว +3

    Thanks so much for making this tutorial. This will be very helpful for me in the future.

  • @lsdave
    @lsdave ปีที่แล้ว +2

    Great video. One thing i would suggest is 3D printing a cover for the wired end of the power supply to make it safer.

  • @tedz2usa
    @tedz2usa ปีที่แล้ว

    This was an awesome build to watch!!

  • @eddietoro2682
    @eddietoro2682 11 หลายเดือนก่อน

    Dude Ive wanted to get a screen to do background visualizers for my band and with this project, I think I make be able to do it affordably. I'm definitely subbing and liking to see your progress on this project and to try and make on for myself. Great video and great project dude.

  • @TekedixXx
    @TekedixXx ปีที่แล้ว +11

    I wonder if foaming Lightweight PLA would be a better option for its low weight and high volume. From what I understand, you could cut the total plastic 40% by weight while still having the same final build volume. Not sure if that is any more or less cost effective than some cheap spools of PLA though, I initially thought about this as a way to reduce the amount of filament needed.

  • @LoicRossetLR
    @LoicRossetLR ปีที่แล้ว +1

    Thank you so much for the documentation. It help a lot!

  • @jimmyscott5144
    @jimmyscott5144 ปีที่แล้ว +5

    First video I saw by you and got a sub. I would love to see this all hosted on a raspberry pi for the websock and then with the raspberry pi be able to use shareport sync(open source airplay) for the music and pass that data to the displays for the album art or lightshowpi for controlling the leds. Plus it could be cool if you use multicast/snapcast (I think is the name) to be able to like multiple raspberry pi's to play the song in different rooms with the music synced and maybe a panel in each room set to the audio visualizer. That would be a huge project but super cool to show off during a party

  • @shadowr2d2
    @shadowr2d2 ปีที่แล้ว +1

    Thank you for posting this video 🎉. You have a new subscriber. Keep up the great work 🎉.

  • @k.beeler4240
    @k.beeler4240 ปีที่แล้ว +19

    Great explanation on how to do this! BTW,
    Green = ground
    Black = load/hot
    White = neutral

    • @mikemotorbike4283
      @mikemotorbike4283 ปีที่แล้ว +1

      For future reference folks, remember: DC wiring of black and white are different or reversed compared to AC household wiring: In Canada and the US (Single Phase - Split Phase)120v AC wiring
      AC
      white = Live/Load/Hot
      black = neutral
      green = ground
      DC
      red = positive
      black = negative
      white/grey = ground
      RV owners troubleshooting their DC lights and other dc stuff often discover this difference when the electrical wiring installer of the DC circuit mistakenly continues the AC wiring colour scheme.

    • @T00LF00L
      @T00LF00L 6 หลายเดือนก่อน +5

      @@mikemotorbike4283 WRONG. AC BLACK IS LIVE.

  • @CarPort-ny4dm
    @CarPort-ny4dm ปีที่แล้ว +3

    That looks great! I've also built a WS2812B-Matrix with 720 Leds a while ago and i'm using the "Jinx!"-Software to control the panel.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +1

      I’ll have to check that out

  • @mhazepuntanar
    @mhazepuntanar 7 หลายเดือนก่อน

    cool build might try this one!
    just one question if want to use it like for outdoor, how can you connect it to battery and what voltage and amp of battery do I need?

  • @RobbertDIYprojects
    @RobbertDIYprojects 2 หลายเดือนก่อน +1

    awesome i like these kind of projects

  • @ricardobino7410
    @ricardobino7410 ปีที่แล้ว +9

    Ok, 1st of all you have my like. Great project !
    From a electronic DIY point of view this is awesome, and teaches a lot of concepts.
    Now, from the "$500 budget" point of view and complexity... I would just buy 4 cheap or used TVs, remove the frame and get much better results. Of course I know that is not the point of the video, but $500 can do a lot without having to actually "do" much.

    • @BossmodePictures
      @BossmodePictures 10 หลายเดือนก่อน

      This. Or just one projector if it's just for backdrop use.

    • @elace2007
      @elace2007 9 หลายเดือนก่อน

      @@BossmodePictures How would you use just one projector? Would you be able to use it outdoors?

    • @ufffd
      @ufffd 9 หลายเดือนก่อน

      @@elace2007just do

  • @pccustom403
    @pccustom403 4 หลายเดือนก่อน

    This is super cool. Good job

  • @tonyfdesign
    @tonyfdesign ปีที่แล้ว

    Wow. Awesome work.

  • @Tiryk
    @Tiryk 9 หลายเดือนก่อน +1

    Really cool! I'm an event planner looking for an alternative to renting LED walls from production companies, this might not exactly be the solution but it's super close! maybe If could find smaller LEDs I could mash together to get a higher resolution image. Also creating a way to setup/takedown and transport would be worth considering for someone in my situation.
    All in all, you did a great job! I subbed off the video alone. You made this very easy to understand and feel like something I could do even with no engineering background. Thank you, this was a great help in my research!

    • @tz496
      @tz496 7 หลายเดือนก่อน +1

      there's 144 pixel/m ws2812b strips, for example. if you mount those very close to each other there's barely any space between each LED. just will have to be mindful of increased power consumption and how quickly your amount of pixels increases (making them harder to drive at higher framerates).

  • @Alice.59
    @Alice.59 8 หลายเดือนก่อน +1

    You should have put the led strips on a aluminium plate instead of cardboard, for a better heat dissipation

    • @TheTechRandom
      @TheTechRandom  8 หลายเดือนก่อน

      Good suggestion! If you’re going to try this make sure you cover the aluminum in a non-conductive layer so nothing shorts out

  • @tutukas33
    @tutukas33 9 หลายเดือนก่อน +1

    Great video! Would it be possible to run all 4 panels on one ESP32?

  • @robindelange9706
    @robindelange9706 11 หลายเดือนก่อน

    Very cool project! I'm looking into this to make a video display for VJ work through Resolume. Then I would also be able to break up the screen in several columns and spread them over the stage.
    How bright would this setup be outside?

  • @danhdao1647
    @danhdao1647 7 หลายเดือนก่อน

    It’s amazing

  • @kataseiko
    @kataseiko 4 หลายเดือนก่อน +1

    A little tip from an electrician: Never just put a stranded wire into one of those connections without a ferrule. You can get a thousand of them for maybe 5 bucks and you'll avoid a fire in your living room. If one of those strands happens to cross the terminals, you'll be lucky if the RCD ("residual current device", sometimes "RCCB", "residual current circuit breaker") catches it. If you're in the US, you probably live without an RCD (your electric grid and laws for electric installations are garbage) and your strand will quickly reach 1100 °C (2000 °F), likely causing a small fire before the stand can melt.

  • @sustainablebloke112
    @sustainablebloke112 ปีที่แล้ว +4

    Don't forget: when recording voice over, crank your gain to -2db then you'll sound like you recorded you voice with a pillow

  • @anukamithara
    @anukamithara ปีที่แล้ว

    This is awesome man😍

  • @Myrinero
    @Myrinero ปีที่แล้ว +22

    You should use sk6812 rgbw for that extra white pixel or ws2812b, both in matrix variants 8x32cm. The pixel density is like 144 leds per meter and it gives you much higher resolution and they are fkexible with 3m sticky side at back.
    For the controller go with esp32, inatall wled and then use it only as art-net reciever. Btw with one esp32 i was able to send data to more than 6k ws2812b leds on 30fps.
    I'm using resolume arena to send video feed to the esp32. If i want to screen capture i'm using NDI inside resolume and it works without any problems.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +6

      Why would I need an extra white pixel for a video wall? 144 leds per meter would give a better resolution but it would also put the cost of this project through the roof. The goal of this project was to cover as much area as possible for a low cost so your suggestions are valid but they don't apply to this project specifically.

    • @Myrinero
      @Myrinero ปีที่แล้ว +2

      @@TheTechRandom @Tech Random the price is almost the same, so why not? :)
      Price of one 8x32cm is around 10-15$ depending on brand for ws2812b. For a screen 2x1 meeters it's goins to cost around 250-300$ for the leds. With the matrix style leds you wont need any 3d printing also, just slap those leds on something and because of the density you wont need any diffuser, or if you want you can add PMMA opal layer for example on top.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +4

      For a 2x1 meter array I would need 13 x 7 of these tiles. The best price I can find on Ali express is $13 each bringing the total cost to $1,183. I'm not sure how you got $300 based on the numbers you gave...

    • @JasperJanssen
      @JasperJanssen ปีที่แล้ว +3

      @@TheTechRandom 12x6 for 96x192cm presumably, but 72 modules is still 720 bucks even if you are able to find them for 10 bucks each. And you definitely still need both diffusers and a printed mesh to get a good result. But you would get a much higher density, so there’s that.

  • @davedave3631
    @davedave3631 ปีที่แล้ว +9

    Black goes to live and white to neutral. You have them backwards.

    • @sleyeborgrobot6843
      @sleyeborgrobot6843 7 หลายเดือนก่อน

      what if its aftermarket?

    • @TheTechRandom
      @TheTechRandom  7 หลายเดือนก่อน +3

      After market will follow the code for whatever country it’s made in. Always look up the color code and don’t just assume black is ground like I did 😂

  • @smellybubble4859
    @smellybubble4859 ปีที่แล้ว +1

    This is great… I’m might actually try this one!

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว

      I hope you do! Thanks for watching

  • @_B.C_
    @_B.C_ ปีที่แล้ว +1

    Cool project. I would like to see what you could do with this and the free version of touchdesigner.

  • @inufficinacongrisugino
    @inufficinacongrisugino ปีที่แล้ว +1

    Oh wow its super large wled 👍🏻💪🏻🤙🏻 i love wled 👍🏻

  • @fixitanyway4018
    @fixitanyway4018 11 หลายเดือนก่อน +1

    I came by because I'm looking for a LED matrix for a (big) Nerf chronograph - and I see your Prometheus casually laying on the sill

  • @StuBoyUK
    @StuBoyUK 3 หลายเดือนก่อน +1

    Awesome video

  • @Skkonn
    @Skkonn ปีที่แล้ว

    Nice work!

  • @amil89
    @amil89 ปีที่แล้ว +5

    awesome project and great documentation. Well done!

  • @waqargul5435
    @waqargul5435 6 หลายเดือนก่อน

    You're Awesome!!!

  • @leisryan
    @leisryan 10 หลายเดือนก่อน

    Awesome project dude...!

  • @newchannelization
    @newchannelization ปีที่แล้ว

    Wow thanks man

  • @charliefrance225
    @charliefrance225 11 หลายเดือนก่อน

    MAKE IT A FLOOR! sweet

  • @hippynurd
    @hippynurd ปีที่แล้ว +1

    Something that I figured out AFTER building my first matrix was the the power can come from anywhere, but the data line must be linear, so you can bridge the power wires on either, or both sides of the strip, and run your data in a line, serpentine is the easiest to solder tho.

    • @smoothbraindetainer
      @smoothbraindetainer 5 หลายเดือนก่อน

      Just don't forget to tie all the grounds together

    • @hippynurd
      @hippynurd 5 หลายเดือนก่อน

      @@smoothbraindetainer Yes, ground is included in the 2 required power wires that can be connected whatever way works best

  • @MrSh1be
    @MrSh1be ปีที่แล้ว +6

    Thats called a tv

  • @taylorelrod
    @taylorelrod 7 หลายเดือนก่อน

    Being able to display sports matchups with betting odds would be insane!!

  • @coondogtheman
    @coondogtheman ปีที่แล้ว

    I'd like to see an even bigger one of these. Big enough to play games on or watch youtube.

  • @KevinWildenradt
    @KevinWildenradt ปีที่แล้ว

    wow very cool dude! Love it I am into similar stuff

  • @lanphanh
    @lanphanh 10 หลายเดือนก่อน

    Very cool!

  • @binumadhav1304
    @binumadhav1304 7 หลายเดือนก่อน

    Amazing, How to improve resolution??

  • @pdrg
    @pdrg ปีที่แล้ว

    Tip for anyone struggling to connect their ESP8266 to PC/Arduino - not all cables are alike! You MUST have a mini-USB cable with data lines, the ones you get with chargers only have power lines, you need a thicker, good quality cable :)

  • @o0shad0oo
    @o0shad0oo 5 หลายเดือนก่อน

    Pretty cool. Of course, you can now find a TV almost as large for less than double that, which would make for a much nicer display...

  • @tpaairman
    @tpaairman 4 หลายเดือนก่อน

    Just some notes on the connections. First, when soldering the wires to the 8266 board, the wires should have gone through the board, not surface mount soldered. Going through the board will give a stronger connection. Second, when connecting the line cord to the power supply, you have black and white reversed. Technically since it's AC, it will still work, but also, you referred to the white as live. It's not live, it's line. You also have your line cord wires fed the wrong way. When you bend them, they should have been fed from the left side of the screw, not the right, since the screw will push the wire from left to right (at the top) which will help pull the wires under the screw better. Having it looped right to left can cause the wire to slide out of the screw as it is tightened.

  • @pendragnx
    @pendragnx ปีที่แล้ว

    very cool!

  • @imdbtruth
    @imdbtruth 4 หลายเดือนก่อน +1

    They now have UCS8903 pixels available which are 16-Bit, compared to most pixels that are 8-Bit, with the exception of GS8208 which is 12-Bit. The extra Bits would really pay off in a project like this. However the UCS8903 is harder to find and considerably more expensive than the lower bit varieties.

  • @nanta18
    @nanta18 ปีที่แล้ว

    Thats super cool

  • @Bacon420
    @Bacon420 ปีที่แล้ว

    my dream was always to see an LEC PC like this. even just one side would rule.

  • @danielsullivan4567
    @danielsullivan4567 ปีที่แล้ว +4

    GOAT

  • @yashjadeja7
    @yashjadeja7 ปีที่แล้ว +1

    haha nice dude, thanks !!

  • @mokeymike2003
    @mokeymike2003 6 หลายเดือนก่อน

    If I did a 12” tall by 5’ wide could I just lay the led strips right next to each other and skip the diffuser part? Awesome content brother. Never stop

  • @JA-zk7np
    @JA-zk7np 8 หลายเดือนก่อน

    you could improve it by putting a layer of parchment paper to difuse the lights

  • @user-ub3oc3st6t
    @user-ub3oc3st6t 7 หลายเดือนก่อน

    if you remove the inner LED's can you make ambient lights around your TV like Lytmi responsive lights
    ?

    • @TheTechRandom
      @TheTechRandom  7 หลายเดือนก่อน

      That’s certainly an option. There are probably better tutorials for that type of project though. This solution is way more complicated

  • @kiowablue2862
    @kiowablue2862 8 หลายเดือนก่อน

    You've got the black and white wires to the input of your power supply reversed. i.e. the black wire should go to the L(ine) terninal, the white wire to the N(eutral) terminal.

  • @nicsteyn7274
    @nicsteyn7274 ปีที่แล้ว +1

    The newest version of WLED has support for matrix led setups

  • @amphibiland
    @amphibiland 5 หลายเดือนก่อน

    Hey, sorry these comments are filled with so much hate. This is a great project and you've executed it well. Good job!

  • @musicfreak1138
    @musicfreak1138 ปีที่แล้ว

    Amazing work! Any ideas for an outdoor/weather proof housing?

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +1

      Plywood, acrylic, and caulking might work

    • @musicfreak1138
      @musicfreak1138 ปีที่แล้ว

      @@TheTechRandom didn’t think of acrylic at the time... hmmm
      I got the brain going now haha
      Appreciate it!

  • @guillaumedrausin9253
    @guillaumedrausin9253 3 หลายเดือนก่อน +1

    Bonjour, super sympa ce que tu as fait. Tu crois qu'on pourrais faire le meme genre de chose à mettre au sol?

  • @jonassvensson7296
    @jonassvensson7296 ปีที่แล้ว +1

    A version of Tetris would be fun. The Tetris blocks should match the led pixels.

  • @CarlosBuchmann
    @CarlosBuchmann 5 หลายเดือนก่อน

    Do you think it could work to install the leds on a textile so it can be rolled to put away? Im thinking about a band banner on stage, if it is a textile base it can be stored and installed in a very siple way on gigs...

  • @reuven2k
    @reuven2k หลายเดือนก่อน +1

    Hello dear friend, is there an option to make this beautiful thing you made, but with 6 strips of 5 meters each (without cutting)? Of course I supply the voltage externally and not through the controller?

  • @PrograError
    @PrograError ปีที่แล้ว

    Sounds like we could DIY a high Res dot matrix, provided we isolate the light leaks and the heat from all that LED running (not to mention the electric cost ...)
    Maybe we could DIY a 16 bit high Res version before a 32 bit (I think this Res is about 8?

  • @lukemccrae1617
    @lukemccrae1617 ปีที่แล้ว

    Awesome tutorial! At the end when you're using the wall to play video from a camera there's a little bit of latency. Could this be reduced by using wires instead of web sockets or reducing the size of the grids? I'm looking into building something similar with WS2812b 16x16 matrices to be powered by touch designer

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +2

      There’s no latency using wires. Smaller grids have less latency and a higher frame rate!

    • @lukemccrae1617
      @lukemccrae1617 ปีที่แล้ว

      @@TheTechRandom is there a reason you didn't use DMX?

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +2

      Adding DMX support would require additional hardware and the firmware on each ESP 8266 would have to translate that data into something the LEDs can read. LMCSHD sends a bit stream formatted for addressable LEDs so there’s no processing delay between the frame being sent by a PC and getting displayed. All of the delay in my project comes from the transmission time of the web socket

  • @jntaca
    @jntaca ปีที่แล้ว

    Here is an Improvement because you dont really need bi-directional protocols like websockets or TCP:
    Each ESP8266 receiver has a fixed IP address running an UDP server.
    The controller just send UDP packets to each receiver.

  • @yuricorrea2491
    @yuricorrea2491 ปีที่แล้ว

    You can probaly glue some pingpong balls on those led holes. Would look funky. Nice project and great explanation! THanks!

  • @AtharvaaM
    @AtharvaaM ปีที่แล้ว

    Add an acrylic diffuser and lcd layer on that to make giant display

  • @bwmartens
    @bwmartens 5 หลายเดือนก่อน +1

    I built this and the software side was a bit of a mess. It worked enough to make me happy, but it wasn't good enough to use easily. Recently I realized that I could flash WLED to the ESP8266 which made it immensely easier to use.

    • @TheTechRandom
      @TheTechRandom  5 หลายเดือนก่อน

      I’ll have to try the WLED matrix effects. Does your setup use a single panel or multiple?

  • @garyneil7807
    @garyneil7807 ปีที่แล้ว +2

    Great project can you put the link in for the matrix frames please as I couldn’t see a link ! Thank you

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว

      All the files are on my GitHub page, including the STL files for the matrix frames!

    • @garyneil7807
      @garyneil7807 ปีที่แล้ว

      That’s great I never thought about looking on GitHub so thank you once again

  • @durandile
    @durandile 8 หลายเดือนก่อน

    It's a very impressive project congrats! I just wanted to note that I think using 3D printing to just print a grid is not very effective and must have taken so much time, maybe it would have been faster to build the grid out of cardboard or wood and then paint it?

    • @TheTechRandom
      @TheTechRandom  8 หลายเดือนก่อน +1

      I actually started building it out of cardboard but it was taking so long to cut and glue that I gave up halfway through the first panel. 3D printing does take a long time but it’s passive so I was able to work on other things while the parts printed so it was the better option for me!

  • @michelbrito5746
    @michelbrito5746 ปีที่แล้ว +1

    Really cool project. How different it would be if you want to use a webcam ? I'm trying to find how to do something like that.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +1

      If you skip to the end of the video I demonstrate using my computers webcam as the video feed. Since it mirrors my screen I can just use the camera app that comes with the PC.

  • @nabun00bs
    @nabun00bs ปีที่แล้ว +2

    Great video and project with good audio and lighting, editing and chapters are also very nice. Maybe the cardboard was an oversight, and I'm sure it's fine, until it isn't... I'm not trying to Troll here but 300 Watts plugged into cardboard and a bed sheet? What could possibly go wrong... At the very least if anyone tries this please consider replacing the cardboard with something that helps sink the heat of the LEDs, and is not an immediate fire hazard should (when) the SHTF. I really like the diffuser STLs here. I'm going to print these and a few others for a suspended ceiling tile matrix. These might be the winner they are nice and big. For that project, I plan to use a ceiling tile diffuser for the bottom and the top. Not sure if the bottom is getting painted black or wrapped in a mylar sheet. Have to test those out too. Anyway, please don't take my criticism of the cardboard the wrong way.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว +1

      This is great advise! I chose cardboard to keep the budget low but I’ll admit it’s not the safest choice. I think this panel design would work really well as ceiling lights!

    • @nabun00bs
      @nabun00bs ปีที่แล้ว

      @@TheTechRandom I'll let you know how it turns out.

  • @ZOIMIBiIE
    @ZOIMIBiIE 10 หลายเดือนก่อน

    Starting mine this week!

    • @ZOIMIBiIE
      @ZOIMIBiIE 10 หลายเดือนก่อน

      Also used your referral links. Hope it helps you with other cool shit!

    • @ZOIMIBiIE
      @ZOIMIBiIE 10 หลายเดือนก่อน

      Dumb question for you..
      Did you affix all 4 panels together in a solid fashion? It looks like you put the diffuser over the whole, 4 panel assembly.
      I’m debating between that for a seamless looking, solid unit finish. But I’m planning on using it as a backdrop and I think being able to stand the 4 up vertically, with some space in between could also look sick.
      Something like this-
      __ __
      / \
      🤓
      lol, if that makes sense

    • @TheTechRandom
      @TheTechRandom  10 หลายเดือนก่อน +1

      I wrapped each panel separately so they can be moved really easily there is a slight seam between them but it’s hardly noticeable

    • @ZOIMIBiIE
      @ZOIMIBiIE 10 หลายเดือนก่อน

      @@TheTechRandom fantastic! Thank you. That’s the route I’m thinking. Cause like you said, adding color and movement as a backdrop.. and it would be even sick to set the 4 panels around your table at like a convention type event.
      Super eye catching and a lot of perceived value.
      Thanks again for taking the time to share and make the tutorials

    • @ZOIMIBiIE
      @ZOIMIBiIE 10 หลายเดือนก่อน

      Sorry to keep bugging you. I’m about half done with printing and chomping at the bit to get assembling
      Like I’d mentioned, I’m considering using this at say a convention type event at my table/booth.
      It occurred to me though. I’ve been thinking to make one video, but have the source video divided into 4 frames to correspond with each independent panel. So you’d run one video as the source, but each panel would appear to play or display something independent.
      If it turns out alright, I could send you the grid overlay to use as template to add to the GitHub or instructable.
      At this event I’m aiming to bring it to in September, counting myself it’s a group of 3. So I was thinking about displaying something to represent each one of us on our own panel, and then have our socials listed out on the fourth.. or something to that effect
      Also on the P1P I’ve managed to cut each pixel panel down to just shy of 2 hours. At the .12 factory settings it’s over 3. But I increased the layer height a bit and on sport mode comes down to 2. I’ve found that if I flip it to ludicrous mode after the first few layers are done, it makes it much much quicker.

  • @r2db
    @r2db 4 หลายเดือนก่อน +1

    Very nice video, but you really should put a diode on the ESP8266 power input (cathode towards the ESP8266) so if you plug it in with USB your computer doesn't try to power up all the LEDs too. I also learned that the USB port on my computer had a fuse of lower capacity than the fuse on the ESP8266 board.

    • @TheTechRandom
      @TheTechRandom  4 หลายเดือนก่อน

      Only data and ground are connected between the LEDs and the esp8266 to prevent this. Great observation!

    • @r2db
      @r2db 4 หลายเดือนก่อน

      @@TheTechRandom 3:55 You show connecting 5V, data, and ground. The Wemos D1 Mini clones do have a fuse between 5V USB and the 3.3V regulator/ 5V pin header, but it does not prevent backpowering over USB nor does it prevent the USB port from attempting to power the LED strip. I did this once as you had shown, on a smaller LED strip, where I needed to re-flash the device over USB as the OTA update did not work. I connected it (the device is at the ceiling, so a USB extension and 5V power were pulled through the wall to a low voltage box). It fried a USB port when the microcontroller tried to turn the LEDs on. To truly fix the potential problems does require 2 diodes (replacing the fuse with a diode in addition to the LED strip to microcontroller diode). That allows leaving it all in place and powered while flashing the module.
      Yes, disconnecting the module from the LEDs is another way to accomplish the same task, but some people are going to want to put a similar panel in a relatively inaccessible place and might, like I had done, wire a USB extension. Or they might use their laptop to flash the device, and just plug it in while mounted. One 1N4001 is a whole lot less expensive than replacing a USB port. Swapping the fuse for the surface mount diode requires a bit more soldering skill. Some D1 Mini clones apparently already have this diode and then the fuse. Mine did not.

  • @darkshadowsx5949
    @darkshadowsx5949 ปีที่แล้ว +1

    i wanted to do this a year or two ago but when i priced out the addressable LEDs on digikey they were over $1,500 for the size panel i wanted and i immediately gave up.
    addressable led strips were going to be outrageous in price too so that was not happening.
    i also wanted to use frosted acrylic as a diffuser cut into squares and that's not free either.

    • @TheTechRandom
      @TheTechRandom  ปีที่แล้ว

      You should definitely give this method a try. It’s way more affordable than I was expecting when I started.

  • @deadneck13
    @deadneck13 ปีที่แล้ว

    I would love to make one of these, but I'd need it to show up as a display device in Windows, preferably driven by an HDMI or DP signal. Any ideas how I could make that happen?

  • @brianlowry1355
    @brianlowry1355 2 หลายเดือนก่อน +1

    Great video. Thanks! But I hope you've learned how to lower the gain on your mic 😎 BTW, why spread the power and ground on your injection? I'd keep them as close as possible.

    • @TheTechRandom
      @TheTechRandom  2 หลายเดือนก่อน

      I’ve learned a lot since this video came out. New projects coming soon!

  • @stuartrose4505
    @stuartrose4505 8 หลายเดือนก่อน

    How feasable is a set of 5+ panels with your software? would more adgustments need to be made or just continuing to follow the steps with all additional panels?

    • @TheTechRandom
      @TheTechRandom  8 หลายเดือนก่อน

      You would need to modify the code slightly to add a fifth panel but it should be pretty clear since you’ll just need to call each function a 5th time.

    • @stuartrose4505
      @stuartrose4505 8 หลายเดือนก่อน

      @@TheTechRandom Is there any limit on how many can effectively be sent?

  • @MobiusGT
    @MobiusGT 3 หลายเดือนก่อน +2

    Using alluminum foil on top of the cardboard or even white cardboard would probably help the brightness, same withe having the 3d printed part being white

    • @TheTechRandom
      @TheTechRandom  3 หลายเดือนก่อน

      These are good ideas but I actually have to run the wall at only 10% brightness, otherwise it’s too bright to look at. It does look dimmer on camera than it does in real life but when I first built it I had to wear sunglasses whenever I had it on!

    • @MobiusGT
      @MobiusGT 3 หลายเดือนก่อน

      @@TheTechRandom ahh that does make sense, but imo if it was just as bright at even 9% power I would consider that an absolute win.
      Less power cost, less heat generated and longer lasting leds

  • @boscorner
    @boscorner 6 หลายเดือนก่อน

    One of my strongest interesrs is in obscure rpgmaker games. I may make one thats 320x240 and display gameplay and screenshots from my favorite games

  • @AlbertBurdge
    @AlbertBurdge 2 หลายเดือนก่อน +1

    Very Cool! @Zero :D

  • @brownjovi
    @brownjovi 6 หลายเดือนก่อน

    i would like to suggest making a floor of these... you could possibly use clear epoxy resin? that would kill!