25 Years Of Hardware Manufacturing In Plovdiv

Plovdiv, Bulgaria has a long history of design and innovation going back at least 6000 years to cultures like the Thracians, Celts, and Romans. In the last decade it is also an important center for open hardware innovation — reviving the lost glory of the computer hardware industry from the former “Soviet bloc countries”. One of the companies in the region that has thrived is a 5000 square-meter microelectronics factory which you may have heard of before: Olimex.

Olimex has over 25 years of experience in designing, prototyping, and manufacturing printed circuit boards, components, and complete electronic products. Over the last decade it has evolved into a shining example of an open hardware company. We recently had the chance to visited Olimex and to meet its CEO, Tsvetan Usunov.

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Robotic Tabletop

Remember pin art? That’s the little box full of pins that you can push something into and the pins take on the shape. You usually use your hand, but any small object works (including, if you are brave enough, your face). [Sean Follmer] (formerly at the MIT Media Lab) developed the reverse of this: a surface made of pins driven by motors. Under computer control, the surface can take on shapes all by itself.

The square pins can be seen in the video below moving and manipulating blocks and using them to build structures out of the blocks. By using the right sequence of pin motions, the blocks can be flipped and even stacked. Magnetic blocks offer even more options.

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Arduino.cc Expands European Manufacturing

Maker Faire Rome is over, and that means it’s time for the Arduino media blitz. Arduino has already had a big announcement this week with the introduction of the Arduino / Genuino 101 board powered by the Intel Curie module. Team .cc hasn’t forgotten all their Atmel-powered boards though. The latest news is that Arduinos will be manufactured in Germany by Watterott Electronics (.de, Google Translate).

Right now, Arduino.cc boards are manufactured in China by Seeed, and in the US by Adafruit and Sparkfun. Watterott Electronics is one of the premier hobby electronics distributors in Germany.

Boards made by Watterott will carry the Genuino mark; Arduino.cc seems to anticipate a loss in the Arduino vs. Arduino trademark dispute outside the US. All boards produced under license from Arduino.cc sold outside the US will carry the Genuino trademark, whereas boards produced for the US market will carry the Arduino trademark. Interestingly, this Arduino vs. Arduino split began with a former manufacturer, with a maelstrom of pettiness stemming from that trademark dispute. In any case, the licensing for boards manufactured by Watterott is most assuredly worked out by now. The new manufacturing partner guarantees a greater supply of Arduinos for all.

[Bunnie Huang’s] Hardware Talks Top Your Watch List

When [Bunnie] talks, we listen. He is a fount of product engineering knowledge, having seen many of his own products through from concept to market, and frequently helping others do the same. Of course having the knowledge is one thing, but he is also an accomplished speaker who knows what is important and how to share it in a way which is meaningful to others. The latest example of this is a pair of Engineering Talks he gave at Highway 1.

It’ll take you less than twenty minutes to get through the two videos. The first focuses on documentation for manufacturing. What do you need to include on a bill of materials sent to the factory? [Bunnie] has a set of gotchas which illustrate how vital this is. He also discusses how to handle design changes once the manufacturing wheels are already in motion. The second clip covers how Design for Manufacture relates to the actual cost of a production run. We hope there are more of these clips in the publishing pipeline so we’re keeping our eye on this channel.

The two videos are embedded below and at the time of writing had just a couple dozen views each and only one comment between the two of them. It seems sacrilege to say this, but we agree with that YouTube comment; these videos are gold.

Want to check out one of [Bunnie’s] latest projects? It’s a radio-based interactive badge.

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Why Are You Still Making PCBs?

Few things have had the impact on electronics that printed circuit boards (PCBs) have had. Cheap consumer electronics would not be as cheap if someone still had to wire everything (although by now we’d be seeing wiring robots, I’m sure). Between removing the human from the wiring process and providing many excellent electrical properties (at least, on a well-designed board), it isn’t surprising that even the cheapest examples of electronics now use PCBs.

For many years, the hallmark of being a big-time electronic hacker was the ability to make your own PCBs. There have been many ways that people have tried to bring PCB manufacturing into the hacker’s garage: stick on decals, light-sensitive blank PCBs, and even using laser printer toner (that last one spurred me to write a book on PCB layout many years back). You also see a lot of people using 3D printers or CNC mills to create PCBs. Hardly a week goes by that someone doesn’t ask me how to make a PCB in a home or small business lab.

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Lessons From The Fablab Masters

I spent some time recently at the Fab11 conference, a gathering of the people behind the Fab Labs that are springing up all over the world, where entrepreneurs, hackers and the curious can learn about making things. So, it was no surprise that this was a great place to pick up some tips on designing, building and hacking things. Here are a few of the lessons I picked up at this fascinating gathering of the fabbers.

Build Quickly

If you can make something in an hour, you’ll make it better in a day

said [Joris Van Tubergen]. He knows something about making unusual things because he 3D printed a full-sized Elephant. To do this, he worked out how to hack the Ultimaker 2 3D printer to print to an unlimited Z height by flipping the printer upside down and moving the Z motor to lift the printer rather than the print head. With a few tweaks to the software, he could then print full-height elephant slices to speed up the process. He is absolutely right: while it is tempting to endlessly fiddle with a concept on paper, you learn more by building a prototype, even if it doesn’t work.

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The Factory Of The World – Hackaday Documentary On The Shenzhen Ecosystem

When it comes to manufacturing, no place in the world has the same kind of allure as the Pearl River Delta region of China. Within just an hour-long train ride, two vastly different cultures co-exist, each with its unique appeal that keeps attracting engineers, entrepreneurs, and hustlers alike. On the mainland side, cities like Shenzhen and Guangzhou bring the promise of cheap components, low-cost contract work, and the street cred of “having done the Shenzhen thing.” And on the island, the capitalist utopia called Hong Kong glows with all of its high finance and stories of lavish expat lifestyles.

As the “new” China evolves, it seems like it’s exactly the convergence of these two cultures that will bring the biggest change—and not just to the area but to the whole world. Still, understanding what exactly is going on and what the place is really all about remains a mystery to many. So, this June, we jumped on the bandwagon and headed east, trying to get our own feel for the whole thing.

Here’s what we came back with…

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