Friday Hack Chat: PCB Manufacturing

There’s a world of difference between building one of something and building multiples of something. The effort that goes into manufacturing does not scale linearly, and manufacturing is a skill in itself. This Friday, we’re going to be talking all about PCB manufacturing and assembly over on Hackaday.io

On deck for this Hack Chat will be [Jonathan Hirschman], the brains behind PCB:NG, a turnkey electronics manufacturing startup based around NYC. Jonathan is a self-taught hardware guy, proficient in PCB layout, 3D CAD, and manufacturing tech. PCB:NG is, essentially, taking oldskool manufacturing and making it into more of a digital process. …read more

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How Commercial Printed Circuit Boards Are Made

Most of us who have dabbled a little in electronics will have made our own printed circuit boards at some point. We’ll have rubbed on sticky transfers, laser-printed onto acetate, covered our clothing with ferric chloride stains, and applied ourselves to the many complex and tricky processes involved. And after all that, there’s a chance we’ll have ended up with boards that were over or under-etched, and had faults. For many the arrival of affordable online small-run professional PCB production from those mostly-overseas suppliers has been a step-change to our electronic construction abilities.

[Fran Blanche] used to make her own …read more

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This EAGLE Script Gets Quotes For Your Boards

Weary of manually entering manufacturing parameters into PCBShopper’s web form, [Jeremy Ruhland] created an awesome shortcut: His ULP script lets you obtain quotes from 26 PCB manufacturers around the world directly from your EAGLE board layout.

The script extracts all relevant data from your layout, including board size, the layer count, minimum trace widths and hole diameters. It then let’s you specify a few more in a tidy dialogue before sending you to PCBShopper.com with a custom query for board quotes.

It works like a charm, and [Jeremy] also plans to add a shortcut button to the EAGLE layout editor’s …read more

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Hackaday Prize Entry: Printem Is Polaroid For PCBs

We are going to great lengths to turn a quick idea into an electronic prototype, be it PCB milling, home etching or manufacturing services that ship PCBs around the world. Unwilling to accept the complications of PCB fabrication, computer science student [Varun Perumal Chadalavada] came up with an express solution for PCB prototyping: Printem – a Polaroid-like film for instant-PCBs.

Printem is a photosensitive multi-layer assembly, similar to presensitized copper clad – but with an instant development feature. It consists of a thin conductive copper foil that is held to a transparent carrier substrate by a photocurable adhesive film. The …read more

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