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Приєднався 11 кві 2011
How to apply UV Curable Solder mask
How to use UV curable Solder mask paint ?
Materials Needed:
1. UV Curable solder mask paint .
2. Thin plastic sheet.
3. UV light source -sun light or UV light.
4. PCB solder mask layer photoplots / printed on transparent sheet eg. OHP sheet. Dark area will be wash away. ie, exposed area become hard.
5. A piece of glass sheet.
6. Gasoline or nail polish remover for cleaning unexposed paint.
How to apply:
1. Make sure the pre-etched PCB is clean and dry.
2. Apply 2-3 drop of the paint on the PCB. We need to make a thin lair coating.So the paint quantity depends on your PCB size.
3. Cover the paint with thin transparent plastic film.
4. Spread the paint on the PCB with the transparent plastic film.Use squeezer to get rid of the bubble.
5. Place and align the artwork over the PCB.
6. Put a piece of glass sheet on top of it. This will help to press it together.
7. Expose under UV light or sunlight. This will take 1min to 30 min depends on your UV light source and thickness of paint.
8. Once exposed, peel off the thin plastic sheet and clean the PCB with Acetone or any other oil base solvent.
9. After cleaning expose it under UV light for a few minutes.
10.Now your board is ready for soldering.
How to make PCB using Photoresist Dry Film: ua-cam.com/video/cRCFGZxmob0/v-deo.html
Materials Needed:
1. UV Curable solder mask paint .
2. Thin plastic sheet.
3. UV light source -sun light or UV light.
4. PCB solder mask layer photoplots / printed on transparent sheet eg. OHP sheet. Dark area will be wash away. ie, exposed area become hard.
5. A piece of glass sheet.
6. Gasoline or nail polish remover for cleaning unexposed paint.
How to apply:
1. Make sure the pre-etched PCB is clean and dry.
2. Apply 2-3 drop of the paint on the PCB. We need to make a thin lair coating.So the paint quantity depends on your PCB size.
3. Cover the paint with thin transparent plastic film.
4. Spread the paint on the PCB with the transparent plastic film.Use squeezer to get rid of the bubble.
5. Place and align the artwork over the PCB.
6. Put a piece of glass sheet on top of it. This will help to press it together.
7. Expose under UV light or sunlight. This will take 1min to 30 min depends on your UV light source and thickness of paint.
8. Once exposed, peel off the thin plastic sheet and clean the PCB with Acetone or any other oil base solvent.
9. After cleaning expose it under UV light for a few minutes.
10.Now your board is ready for soldering.
How to make PCB using Photoresist Dry Film: ua-cam.com/video/cRCFGZxmob0/v-deo.html
Переглядів: 366 327
Відео
PCB Solder Mask
Переглядів 7 тис.9 років тому
How to use pcb UV curable Solder mask paint ? Watch full video Here : ua-cam.com/video/Vj_cdBZO1Tk/v-deo.html Materials Needed: 1. UV Curable solder mask paint . 2. Thin plastic sheet. 3. UV light source -sun light or UV light. 4.PCB solder mask layer photoplots / printed on transparent sheet eg. OHP sheet. Dark area will be wash away. ie, exposed area become hard. 5. A piece of glass sheet. 6....
How to make PCB using Photoresist Dry Film
Переглядів 565 тис.10 років тому
Make your own printed circuit boards with Negative Photosensitive Dry Film. You can make fine pitch professional quality PCBs at home.Say goodbye to all of the old methods like marker pen,toner transfer etc. Items we need: 1.Copper clad board 2.Scrubber 3.Photoresist dry film (Negative resist) 4.Resist Developer (Sodium carbonate) 5.Resist Remover (Sodium Hydroxide) 6.Laminator Machine or Cloth...
Banana Plug - How to Solder..
Переглядів 61 тис.10 років тому
A banana connector or banana plug is a single wire connector used for joining wire to equipment.The plug are widely used for test equipments,amplifier,loudspeakers etc.Here you can see how to open,solder this connector.
Sweet chiming Christmas Bells
Переглядів 3,3 тис.10 років тому
Sweet chiming Christmas Bells in two parts -Bass and Soprano
Stapler
Переглядів 33010 років тому
A stapler is a mechanical device that joins sheets of paper or similar material by driving a thin metal staple through the sheets and folding the ends. (Wikipedia) How it works? How to open? How to reload?
Easiest way to remove clear protective layer from Photoresist Dry film
Переглядів 3,6 тис.10 років тому
Dry film photo-resist is used for image transfer.It is widely used in Printed Circuit Board industries also. This Photoresist has three layers, the top and bottom layers are clear protective layer and the middle one is photoresist material. How to remove one protective layer from photoresist dry film? www.ebay.in/itm/Photoresist-Dry-film-for-making-Pro-quality-PCB-etched-metal-jewelry-/19108239...
How to Cut PCBs? Easiest way to cut copper clad board.
Переглядів 49 тис.10 років тому
How to cut copper clad board or PCB? There are several ways to cut copper clad board. Here is an easiest way to cut copper clad board using an Acrylic cutter. Note: Care should be taken while using Acrylic cutter. cgi.ebay.in/ws/eBayISAPI.dll?ViewItem&item=190945136728
will taking printout of circuit on normal paper using Inkjet printer work ?
Dont use glue to layer the two OH-papers. just use tape like wtf.
🎉🎉🎉🎉 i think you have done LLB in Mass Communication😅😅😅😊
Lovely, thank you so much, I’m using your version to rehearse for our Carol service this year. So grateful 🙏
👍🏻👍🏻👍🏻👍🏻👍🏻👏👏👏👏👏👏
very slow...I've seen a much better technique...the wire is to thin and no heatshrink...also wouldn't solder on that table...😮
Fake he showed ordered pcb. Home made3
You know you can get a nozzle for your syringe and use a little brush right?
Gotta admit that looks really good though
This guy is a hack. Everything he shows is bad tecnique.
easy when you know how to do it - thx for good video
No es cosa, mejor encargar a las grandes empresas dedicadas, te sale mucho mas barato y no hay color nunca mejor dicho
That is a lousy solder!! Do not follow this method.
Those type of plugs simply are bad, getting them hot enough to properly solder is beyond what most irons can do.
thanks
What setting did you set your laminator to?
Hello, take a look at my videos and know my method to remove all unwanted copper from PCB: ua-cam.com/video/YYOK-OV0dBU/v-deo.html ua-cam.com/video/cOwtDCRsyFI/v-deo.html ua-cam.com/video/FqLnyxBqjjA/v-deo.html A big hug!
You write THIS and HERE in english... but you refer to a wappie wappie language... NON ENGLISH...
Thank you. So simple when you know how.
And of course.Don't forget to mention that this film is negative.And.It should of course go with sodium carbonate.You can use sodium hydroxide.But mixed it with water.To lower the pH.Ethanol works too.
Hello , Great job and a descriptive video Thanks a lot . My questions , From where did u procure the photosensitive film ? also the chemicals required . Any online dealers in India ? I am based in Delhi NCR . Thanks
Pls what is the name of the app you use to make your PCB design
Is it best to use acetone or 70% alcohol to clean the PCB before applying the film? Is Sodium Hydroxide better to use than Sodium Carbonate for the developer? I tried with NaCO3 for 2 mins and did not get great results. I need to rub the board gently with my finger afterwards.
Do you have to remove the plastic layer before putting it into the Sodium Carbonate solution?
@David Wanklyn Ok
Good information..
even though there isn't a voice over the music isn't bad its nice and soft. spread the paint by putting a pane of glass over it and your mask will look 10x better.
Thumbs Down! I can get past the lack of narration or sub titles but as slow and drawn out for time this is, It's best watched either at 1.5 or 2.0 speed otherwise a good video.
Couldn't have done a worse job if he tried. Laughed all the way with this moron.
Cool :)
This music rips! I love it
when add hydrocsoduim in Photosensitive Dry Film all go on nothing stay in board curict or line what the reason , it in wihte led not uv led
Will any laminator work for this? Did you have to modify it in any manner as I have seen some people do?
Thanks
Bhai kis sheet pe degsin Kiya h glass,finolic, ya HPC pe
thanks for your time and sharing with us, and better silent than with these horrible songs that have in many videos on youtube, my only question: No question, the video is a complete tutorial.
even with this process at times marker pen is needed. Dry film registration is suspect unless we pass more rounds thro the laminator. unless we resot to electric iron, extra burden buying a laminator , moding the heating temp . etc Thanks sarma vu3zmv
Thanks for your feedback, Wanklyn Regards Sarma vu3zmv
I heard adding some citric acid to the resist development helps what do you think?
This may or may not be what you read.... Something called "Edinburgh Etch"... adding citric acid to Ferric Chloride which makes it stronger, but also 'better' in some ways that escape my memory. Do a search about it for more info.
Wonderful tutorial. Thanks for sharing.
bade zabardast Idea sirji
Is this uv curable stuff the same used for silk screen printing?
This video help you to Make your PCB like a Pro in 8 steps (LCD Module NOKIA 3310) ua-cam.com/video/vLauEnn1l_Y/v-deo.html
Excuse me sir, what is the printer, ink, and paper did you use for make the transparancy film like that?
I have same doubt
Absolutely necessary to use powdered ink in a laser technology printer and the "paper" is called retro projector film if I remember correctly.
Perfect! Thanks a lot! 😁👍🏼
Not sure why there are dislikes. this is the best video for achieving this. There just isn't sound.
And 3 years later....lol....dislikes are no longer available. And 3 years later....still looking for am easy to do non-chemical (other than etchant) way of making pcbs
@@wadebrewer7212 excuse me?
@sonnyobrien the dislike counter has been removed. And I'm still looking for a good way to make pcb boards. That's it. You made a comment on how there are dislikes to the video. I agree....this video ad a how to is great, how would someone not like the video.....but that isn't available to see anymore.
@sonnyobrien just saying that 3 years later the dislikes counter is gone (I agree, this is a great tutorial, not sure why people wouldn't like it). And in the same time frame of 3 years, I'm still looking for a viable way to make pcbs at home. That's it. Read a comment the other day that toner formulas have changed so the toner transfer using acetone doesn't work anymore. Wonder if that is true or not.
Good job , Please go on
very unprofessional. all the time you touch the pcb with your fingers leaving greasy prints. after exposure, the tile must be set aside from 15 minutes to 2 days as well as after lamination until the board reaches room temperature. the plate can be soaked in distilled water at 90 C after exposure to improve the contrast between exposed and non-exposed areas. sodium carbonate solution must be 3%
Tell that to the chinese guys that make my PCBs in 2-3 days(process+shipping, lol).
Yawn
Brilliant thank you. Dry is so much easier than wetting
We can cut more easily by tin snips
0. Use a transparent film to print the negative of the design (print two of them) 1. Peel off the top layer to paste the film on the board 2. Use heat (lamination machine, around 100°C) to strengthen the adhesion 3. Place the board with the film on it, in sunlight for 4 - 7 minutes, to start the degradation process. 4. Remove the second layer of the film & use Sodium Carbonate as a developer (with ratio 1gram:1 cup (100ml) of water) to clear off the exposed area of the film. Keep it in the solution until etching is done. 5. Then place it in the Sodium Hydroxide solution to etch the copper PCB is ready!
5. Put in ferric chloride to etch copper 6. Rinse in water 7. Put in Sodium hydroxide solution to remove etch resist 8. Rinse in water 9. Use solder resist film (if required) and basically use the same photo process as photoresist.
thanks
well i fudged my first attempted because i didn't remember the steps fully. i didn't get a laminator or use any heat, my mask is covering the wrong parts and needs to be inverted and reprinted. thats what i get for no thinking about it for a month.
Thank you. I have been tearing my hair out trying to get top layer off.