revk, (edited ) to random
@revk@toot.me.uk avatar

Not sure I like screw terminals, but probably cheapest option for this (LED strip controller).

I think the #KiCAD export tool has changed how it sends parts co-ordinates to the export for #JLCPCB. Driving me round the bend.

arturo182, to random
@arturo182@mastodon.social avatar

Has anyone used #JLCPCB assembly service with some components skipped? Does the paste still get applied to those pads, or does JLC remove those openings from the stencil? If not, I can do it myself, just curious 🙂

cccpresser, to Watches
@cccpresser@chaos.social avatar

Go home , you are drunk.

cccpresser,
@cccpresser@chaos.social avatar

There is just to many emails to update this thread.

So far there are 18 mails from in my inbox.
I send 9 answers.

Also, I used their chat to clarify some things. While it is tedious to make sure all the 'errors' are actually produced the way they are designed, the communication works quite well. The support is responsive, friendly and competent.

arturo182, to random
@arturo182@mastodon.social avatar

#jlcpcb has now officially announced the multi-color silkscreen service.

I've had access to it for about a week and have been working on a @kicad plugin. It almost kinda works now 😁

dmian, to random
@dmian@mastodon.social avatar

Finally #JLCPCB has announced the availability of multi-colored PCBs! (Something that may interest @rc2014, btw). The best part of it is I can finally talk about it, since I was informed this was going to be offered around 2022, but the information was embargoed until the official announcement 😅 #pcb #multicolorpcb #pcbdesign

arturo182, to random
@arturo182@mastodon.social avatar
arda, (edited ) to kicad
@arda@micro.arda.pw avatar

Just open-sourced my @kicad Project on @github Dummifier:

https://github.com/ardakilic/dummifier

This enables USB-C to C connection for non USB-C compatible devices.

There are times where your device with USB-C connector refuses to work with your C-C cable. With this, now you can utilize them.

This is my very first PCB design attempt, so please don't go hard on me 😊

I also want to thank @ozkan for his extended help on this project. Without him I couldn't put this together.

#kicad #pcb #opensource #github

arda,
@arda@micro.arda.pw avatar

@kicad @github @ozkan

Just received the prototpyes from JLCPCB 🎉

revk, (edited ) to random
@revk@toot.me.uk avatar

FFS, now #JLCPCB want to charge me for baking a component (and to see data sheet). It's an LED, one I have used on hundreds of boards, and indeed one board used 500 of them. They work well. This design uses only one. And all orders to date have not needed baking. The data sheet seems to suggest baking if not properly stored - so they want me to pay for them not storing properly?! This is really getting silly now.

revk, (edited ) to random
@revk@toot.me.uk avatar

You would think specifying a value "124k" on a resistor would get you a 124k. This time it was not my screw up. I have order hundreds of boards, dozens of designs, for at least 6 months with the part simply as "124k". Somehow they now pick a 1.24Ω value when I say "124k", and don't make it at all obvious they have done so. FFS #JLCPCB

revk, to random
@revk@toot.me.uk avatar

The new boards working well, and #JLCPCB silently fixed the polarity on a tantalum capacity. I don't mind them fixing it, but not listing in the "mistakes they fixed" list is annoying. I nearly turned them all around as I had spotted my mistake after ordering. Anyway, with thanks to Randall Munroe of xkcd for some inspiration on the PCB artwork 🙂

revk, (edited ) to random
@revk@toot.me.uk avatar

Wow, just wow, this is new for #PCB production at #jlcpcb

I have never seen them screw up like this before.

First image is from their viewer on their order pages showing what I uploaded (and it matches what I uploaded).

Second image is the actual board.

Spot the difference.

Sadly these boards had a £35 CO₂ sensor, but only 5 boards.

Another 10 boards are about half the price, but this is around $450 of scrapped boards.

I wonder how they will handle this. (see follow up comments).

revk, to random
@revk@toot.me.uk avatar

#JLCPCB are quick, what is annoyingly slow is DHL. I was hoping I would get my first Waveshare driver boards today so I could play over the weekend. I can't order the smaller ones until I know they work, which is annoying. But Monday they should arrive, yay...

jaseg, to Electronics
@jaseg@chaos.social avatar

So, on that new JLCPCB colorful silk screen feature that's making the rounds atm. From what I can tell, the colorful silkscreen layers are just plain SVG files, but they encrypt them in a way that only EasyEDA and JLC can read them (and you can't). That means not only can these Gerbers never work with other vendors, you can't even export your own design from EasyEDA in a way you, yourself, can read or import in another tool. #electronics #pcb #jlcpcb #easyeda

jaseg, (edited )
@jaseg@chaos.social avatar

TL;DR: JLC/EasyEDA's new colorful silk is just SVGs in an encrypted #drm trenchcoat that only JLC can decrypt. This is bad for open source hardware.

#electronics #pcb #jlcpcb #easyeda

arturo182, to random
@arturo182@mastodon.social avatar

I'm hearing #JLCPCB might be introducing full-color PCBs via UV printing 👀

Photo by Robert Feranec

arturo182,
@arturo182@mastodon.social avatar

#JLCPCB confirmed it now!

davedarko, to random
@davedarko@chaos.social avatar

what are they doing over at the #JLCPCB website team atm o.O

jaseg, to random
@jaseg@chaos.social avatar

I've got a negative review of #jlcpcb to share. For work, we needed a large PCB with a number of variations of the same component. I fought with JLC's support for over a week since they were of the opinion that the PCB contained multiple "designs", whatever that means, and ultimately cancelled my order. I went on to https://pcbshopper.com/ and selected https://elecrow.com/ from the results, who ultimately accepted the same design JLC refused, at a lower price, without any discussion.

davedarko, to random
@davedarko@chaos.social avatar

Ordered the PCBs of the @hackaday
#supercon badges in red from #JLCPCB today, so maybe I'll solder them on the same weekend at least :D I've ordered them in red to mark them as a "bootleg" version, hehe

revk, (edited ) to stargate
@revk@toot.me.uk avatar

This is the Mk3 #Stargate #PCB design.

  1. Additional LED in 3rd chevron ring to allow chevron "lock" effect better.
  2. New kawoosh ring that shows inside the 100mm gate opening (idea it to play with mirrors).
  3. Additional snap off tooling holes for jlcpcb.
  4. Additional snap off fiducials for jlcpcb.

Now 498 WS2812B RGB 1x1mm LEDs!

(yes, the snap off bits make it looks like a space gate, I know 🙂)

Seriously, the doctor was quite insistent that I should "take it easy" for a few weeks 🙂

revk,
@revk@toot.me.uk avatar

Not funny, #JLCPCB

Any good alternatives to JLCPCB?

steven, to random

Okay, I have the stupidest problem.

I can't find a SMD USB port (micro-B or USB C), that's available for assembly on #JLCPCB that I can find a footprint for.

The part numbers aren't on Component Search Engine, I can't figure out how to download the footprints from JLCPCB, and if they're clones of better known parts I have no idea how to match them.

Every other component is easy. USB ports are somehow the only thing I can't figure out.

Help?

#PCB #PCBs

ve7fim, to random
@ve7fim@mastodon.social avatar

Oh nice!

New #PCB assembly options at #JLCPCB just dropped:

TT_392, to random
@TT_392@fosstodon.org avatar

My #pcb's from #jlcpcb came, I know I keep saying this, but I still can't believe how cheap assembled pcbs have gotten.

revk, to random
@revk@toot.me.uk avatar

What the hell is wrong with

I sent U2 as rotation 90.0 degrees.

This has always been with antenna on the left. Another order on the same day with the same part at 90.0 degrees shows antenna left.

Yet this order they consider 90.0 degrees to be facing up, and "corrected" it to be facing down.

Arrrg!

(Yes I had silk screen to show the orientation, and they edited it out FFS).

itnewsbot, to kicad

Easyeda2KiCad: Never Draw a Footprint Again - What if I told you that you might never need to draw a new footprint again? Such i... - https://hackaday.com/2023/08/08/easyeda2kicad-never-draw-a-footprint-again/ #footprintcreation #pcbhacks #easyeda #jlcpcb #parts #kicad #lcsc

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