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quick-turn boards

Started by John Larkin August 10, 2020
Who is good for really quick-turn double-sided PC boards? 2 or 3 days
delivered.

https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1

mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin:
> Who is good for really quick-turn double-sided PC boards? 2 or 3 days > delivered. > > https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1
your tormach ?
On Mon, 10 Aug 2020 12:49:05 -0700 (PDT), Lasse Langwadt Christensen
<langwadt@fonz.dk> wrote:

>mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin: >> Who is good for really quick-turn double-sided PC boards? 2 or 3 days >> delivered. >> >> https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 > >your tormach ?
That's an option. The circuit is pretty simple!
mandag den 10. august 2020 kl. 22.08.33 UTC+2 skrev John Larkin:
> On Mon, 10 Aug 2020 12:49:05 -0700 (PDT), Lasse Langwadt Christensen > <langwadt@fonz.dk> wrote: > > >mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin: > >> Who is good for really quick-turn double-sided PC boards? 2 or 3 days > >> delivered. > >> > >> https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 > > > >your tormach ? > > That's an option. The circuit is pretty simple!
yeh, looks like a few holes and an outline, wouldn't take more than a few minutes
On Monday, August 10, 2020 at 5:00:35 PM UTC-4, Lasse Langwadt Christensen wrote:
> mandag den 10. august 2020 kl. 22.08.33 UTC+2 skrev John Larkin: > > On Mon, 10 Aug 2020 12:49:05 -0700 (PDT), Lasse Langwadt Christensen > > <langwadt@fonz.dk> wrote: > > > > >mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin: > > >> Who is good for really quick-turn double-sided PC boards? 2 or 3 days > > >> delivered. > > >> > > >> https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 > > > > > >your tormach ? > > > > That's an option. The circuit is pretty simple! > > yeh, looks like a few holes and an outline, wouldn't take more than a few minutes
I think he left out of the drawing the 0.1" spaced holes in the perf board. -- Rick C. - Get 1,000 miles of free Supercharging - Tesla referral code - https://ts.la/richard11209
On Mon, 10 Aug 2020 14:00:29 -0700 (PDT), Lasse Langwadt Christensen
<langwadt@fonz.dk> wrote:

>mandag den 10. august 2020 kl. 22.08.33 UTC+2 skrev John Larkin: >> On Mon, 10 Aug 2020 12:49:05 -0700 (PDT), Lasse Langwadt Christensen >> <langwadt@fonz.dk> wrote: >> >> >mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin: >> >> Who is good for really quick-turn double-sided PC boards? 2 or 3 days >> >> delivered. >> >> >> >> https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 >> > >> >your tormach ? >> >> That's an option. The circuit is pretty simple! > >yeh, looks like a few holes and an outline, wouldn't take more than a few minutes
We'll do a PCB, with proper plated holes, silk, solder mask, all that. The layout is done! My contract layout guy suggests sierra circuits or rushpcb or sunstone. We'll get quotes for 30 or so.
mandag den 10. august 2020 kl. 23.35.19 UTC+2 skrev John Larkin:
> On Mon, 10 Aug 2020 14:00:29 -0700 (PDT), Lasse Langwadt Christensen > <langwadt@fonz.dk> wrote: > > >mandag den 10. august 2020 kl. 22.08.33 UTC+2 skrev John Larkin: > >> On Mon, 10 Aug 2020 12:49:05 -0700 (PDT), Lasse Langwadt Christensen > >> <langwadt@fonz.dk> wrote: > >> > >> >mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin: > >> >> Who is good for really quick-turn double-sided PC boards? 2 or 3 days > >> >> delivered. > >> >> > >> >> https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 > >> > > >> >your tormach ? > >> > >> That's an option. The circuit is pretty simple! > > > >yeh, looks like a few holes and an outline, wouldn't take more than a few minutes > > We'll do a PCB, with proper plated holes, silk, solder mask, all that. > > The layout is done! > > My contract layout guy suggests sierra circuits or rushpcb or > sunstone. We'll get quotes for 30 or so.
if you want to nitpick, you should move one of the wires to the other end of the board so all the caps have the same trace length and share current
On Mon, 10 Aug 2020 15:51:19 -0700 (PDT), Lasse Langwadt Christensen
<langwadt@fonz.dk> wrote:

>mandag den 10. august 2020 kl. 23.35.19 UTC+2 skrev John Larkin: >> On Mon, 10 Aug 2020 14:00:29 -0700 (PDT), Lasse Langwadt Christensen >> <langwadt@fonz.dk> wrote: >> >> >mandag den 10. august 2020 kl. 22.08.33 UTC+2 skrev John Larkin: >> >> On Mon, 10 Aug 2020 12:49:05 -0700 (PDT), Lasse Langwadt Christensen >> >> <langwadt@fonz.dk> wrote: >> >> >> >> >mandag den 10. august 2020 kl. 21.31.59 UTC+2 skrev John Larkin: >> >> >> Who is good for really quick-turn double-sided PC boards? 2 or 3 days >> >> >> delivered. >> >> >> >> >> >> https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 >> >> > >> >> >your tormach ? >> >> >> >> That's an option. The circuit is pretty simple! >> > >> >yeh, looks like a few holes and an outline, wouldn't take more than a few minutes >> >> We'll do a PCB, with proper plated holes, silk, solder mask, all that. >> >> The layout is done! >> >> My contract layout guy suggests sierra circuits or rushpcb or >> sunstone. We'll get quotes for 30 or so. > >if you want to nitpick, you should move one of the wires to the other end >of the board so all the caps have the same trace length and share current
One of my guys started on a PCB layout and another headed for the Tormach. Tormach won. https://www.dropbox.com/s/95qvpqledr9tkuw/P902_Cap_Fix_1.jpg?raw=1 He doesn't mind doing 25 this way.
On Monday, August 10, 2020 at 12:31:59 PM UTC-7, John Larkin wrote:
> Who is good for really quick-turn double-sided PC boards? 2 or 3 days > delivered. > > https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1
Either Sunstone or Advanced Circuits is fine for domestic quick-turn work. Or WellPCB for those with finite budgets who can wait a week or two. I prefer Advanced Circuits over Sunstone these days because Sunstone's silkscreen capabilities are stuck in the Fahnestock-clip era. -- john, KE5FX
On Monday, August 10, 2020 at 10:40:32 PM UTC-4, John Miles, KE5FX wrote:
> On Monday, August 10, 2020 at 12:31:59 PM UTC-7, John Larkin wrote: > > Who is good for really quick-turn double-sided PC boards? 2 or 3 days > > delivered. > > > > https://www.dropbox.com/s/t30ggxa5q3z34z5/Cap_Hack.jpg?raw=1 > > Either Sunstone or Advanced Circuits is fine for domestic quick-turn work. > Or WellPCB for those with finite budgets who can wait a week or two. > > I prefer Advanced Circuits over Sunstone these days because Sunstone's > silkscreen capabilities are stuck in the Fahnestock-clip era. > > -- john, KE5FX
Sunstone screwed me over years ago and I will never work with them again. They kept misplacing my order so I had to give them the credit card number three times with days delay each time. Then when I got the boards back they were around 30-40% x-outs and the ones they passed kept opening vias. Fortunately I had plenty of spares. But I also ordered the test fixture from them and that had the same problems with open vias even as late as a decade. Any time the test fixture exhibits flakiness I debug the symptoms and track it down to add a wire. They have many wires now, but at least they mostly keep working. A horrible company to do business with. Sunstone, ptui! -- Rick C. - Get 1,000 miles of free Supercharging - Tesla referral code - https://ts.la/richard11209