Does anyone have have any experience with Breaktabs and V-Cuts?
V-Cuts are what I am most curious about.
I found Gerber Tools with its Panelizer, and was able to add breaktabs to a design, after hours of scratching my head (because some settings need to be changed when plotting the gerber initially, etc)
Here is a little guide I found about it -
Here is my result with break tabs.
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I use tabs for utility PCBs, and it works well. Haven’t used v-cuts, but mostly because they’re not very precise (you need to leave more space around the board) and I don’t really like the look of them
. With routing, most of the outline looks nice, and a tiny bit of filing/sanding makes the rest less visible.
Make sure you check the PCB fab’s panelization guidelines before ordering (e.g. your tabs are probably too small for JLCPCB).
Also, only one diode?
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these are not for conventional circuits. These are strictly for Pete B’s Paper Circuits - not to be used with ANYTHING else. lol
(most of the circuits themselves have a diode and a conditioning cap PLUS this little power board
)
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does it work out cheaper for you than just having single boards ( the designs all look the same )
They will charge for 4 designs even if they are the same I belive.
Rob
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At least JLCPCB considers it a single design as long as the panels are identical and not connected, but they charge a bit extra in “engineering fees” (at least they did last time I ordered panelized PCBs, but I know I’ve gotten it for free earlier, but that may have been a special offer).
EDIT: Ok, tried it right now, and this time they didn’t add any extra fees, so I guess “it varies”.
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it seems a bit haphazard, my “two part” designs some times get charged and other times not. the two parts are obviously not the same.
I try to interconnect them with say a net running round the smaller of the two boards back to the main board.
My snap line is just drawn with edge cuts
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4.00 bucks for 5 of the boards by themselves
4.00 bucks for 5 of the boards panelized
So get 5 for $4 or 20 for $4 lol
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You have to compare with 20 boards by themselves, though (last time I got panelized boards I paid $6.30 for 5×4 panelized boards, today they want $5.90 for 20 of the same boards but 5×4 panelized boards is $4 “special offer”).
(the above assuming the panelized boards fit in 100Ă—100 mm overall)
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JLC pricing is just random…
has it been confirmed in production? if not you may get a charge…
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not yet.
Ordering once i figure out something in another thread lol
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With JLPCB im sure if you have a single ground layer you can panel away to your hearts content.
I read a piece a while ago about difficult to QC and test designs. May be something.
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