Slim Sypherdeck Skips The Keyboard, Packs X86 CPU

There are few hard and fast rules in the world of custom cyberdecks, but many of these bespoke machines do share a certain level of commonality. They generally use a low-power ARM board such as the Raspberry Pi that doesn’t consume much power or require any exotic thermal management, and a large mechanical keyboard is almost a given. But at a glance, it’s clear that [Daan Gerits] wasn’t concerned with the status quo when designing the Sypherdeck.

Now to be fair, dropping the ARM single-board computer for x86 isn’t completely unheard of. But those builds tend to be considerably bulkier than the Sypherdeck. The secret here seems to be that the 3D printed enclosure doesn’t hold much else than the LattePanda and a seven inch LCD touch screen. The hatch on the side covers the rear of the power, USB, and HDMI bulkhead connectors, but it looks like there’s enough room in there to squeeze in a bit of custom electronics should you wish. There’s no obvious place to install any batteries, so if you wanted to take the show on the road, you’ll need to use an external pack.

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Stay Focused With This Distraction Free Cyberdeck

While on the surface they might seem like little more than cosplay accessories, there are perfectly valid and practical reasons for building a custom cyberdeck. For one thing, a hand-built deck is going to be easier to upgrade and modify down the line. A bespoke rig can also be made to fit your exacting specifications, with each and every design choice made specifically to support your personal style and workflow.

For [Conrad Barski], that meant a computer that would stay out of his way and allow him to take notes and write code while keeping distractions to the absolute minimum. All he wanted in his dream machine was a nice mechanical keyboard, a widescreen display, and enough battery power to go mobile should the need arise. Anything else would be gilding the lily. For those who want to distill personal computing down to its simplest form, this build is really the high water mark.

[Conrad] is currently in the early stages of turning his Lisperati1000 into a kit others can build for themselves, so details are a bit sparse at the moment. But we do know there’s a Raspberry Pi Zero W, a Vortex Core 40% keyboard, and 4,400 mAh worth of battery power wrapped up in that slick 3D printed enclosure. Readers may recognize the 1920×480 ultra-wide LCD from the modernized TRS-80 Model 100 we covered recently, or perhaps the gorgeously reimagined retro terminals of [Oriol Ferrer Mesià]. If you’ve got retro-futurism on the brain, this seems to be the display to beat.

Whether you want to explore vintage computing, stylishly take control of your custom race car, or cruise the airwaves with an integrated software defined radio, a completely custom portable computing device can make for an interesting alternative to another ho-hum laptop from the Big Box electronics store.

Third Time’s The Charm For This Capable Cyberdeck

For those who decide to build their own personal cyberdeck, it’s often as much about the journey as it is the final product. The recent write-up that [mickwheelz] put together about the process that lead him to build his own bespoke mobile computer is a perfect example. He went through three distinct design phases to create something that had what he describes as a “retro-futuristic, hand-built, utilitarian aesthetic”, and we think you’ll agree the final product is right on target.

At Hackaday we’re strong believers that you can learn just as much from a failed attempt as you will from a rousing success, which is why we especially appreciate the way [mickwheelz] has documented this project. The basic layout and general bill of materials for his hypothetical cyberdeck had been sorted out in his head for about a year, but it took a few attempts until everything came together in a way he was happy with. Rather than pretend those early missteps never happened, he’s decided to present each one and explain why it didn’t quite work out.

This laser-cut acrylic design was difficult to assemble.

Frankly both of his earlier attempts look pretty slick to us, but of course the only person who’s opinion really counts when it comes to a good cyberdeck is the one who’s building it. The original acrylic design was a bit too fiddly, and while his first attempt at 3D printing the computer’s frame and enclosure went much better, it still left something to be desired.

The final result is a clean and straightforward design that has plenty of room inside for a Raspberry Pi 4, UPSPack V3 power management board, 10,000 mAh battery, internal USB hub, and a AK33 mechanical keyboard. Topside there’s a 7” 1024×600 IPS LCD with touch overlay that’s naturally been offset in the traditional cyberdeck style, and on the right side of the enclosure there’s a bay that holds a KKMoon RTL-SDR. Though that could certainly be swapped out for something else should you decide to print out your own version of this Creative Commons licensed design.

In our 2020 review we noted the incredible influx of cyberdeck builds we’d seen over the last 12 months, and judging by just what we’ve seen in just these last few weeks, 2021 should be another bumper year for these unique computers.

3D Printed Pi Arcade Is An Emulation Horn Of Plenty

Let’s be honest, building a home arcade cabinet isn’t exactly the challenge it once was. There’s plenty of kits out there that do all the hard work for you, and they even sell some pretty passable turn-key units at Walmart now. If you want to put a traditional arcade cabinet in your home, it’s not hard to get one.

Which is why this wild build by [Rafael Rubio] is so interesting. The entirely 3D printed enclosure looks like some kind of art piece from the 1970s, and is a perfect example of the kind of unconventional designs made possible by low-cost additive manufacturing. Building something like this out of wood or metal would be nightmare, especially for the novice; but with even a relatively meager desktop 3D printer you’re only a few clicks away from running off your own copy.

Removable side panels allow access to the electronics.

Inside the nautilus-like enclosure is a Raspberry Pi running Retropie, a 10″ LCD panel from Pimoroni, and a GeeekPi interface board that connects up to the 8-way joystick and arcade buttons. [Rafael] has included a Bill of Materials and an assembly overview that you can follow along with, though the cavernous internal dimensions of the enclosure certainly give you ample of room for improvisation if you’d rather blaze your own path.

Like the retro-futuristic computer terminals created by [Oriol Ferrer Mesià], this arcade machine completely reinvents a traditional design that most people take for granted. Is this layout actually better than the standard arcade cabinet? It’s not really our place to say. But it’s certainly a new and unconventional approach to “solved” problem, and that’s what we’re all about.

TV Turned Automatic Etch A Sketch With Raspberry Pi

Considering one of the biggest draws of the original Etch a Sketch was how simple it was, it’s always interesting to see the incredible lengths folks will go to recreate that low-tech experience with modern hardware. A perfect example is this giant wall mounted rendition of the iconic art toy created by [Ben Bernstein]. With a Raspberry Pi and some custom electronics onboard, it can even do its own drawing while you sit back and watch.

At a high level, what we’re seeing here is a standard Samsung LCD TV with a 3D printed Etch a Sketch shell mounted on top of it. That alone would be a pretty neat project, and had [Ben] just thrown some videos of designs getting sketched out onto the display, he could have achieved a similar end result with a lot less work. But where’s the fun in that?

It took hundreds of hours to print the shell.

To make his jumbo Etch a Sketch functional, [Ben] spent more than a year developing the hardware and software necessary to read the user input from the two large 3D printed knobs mounted under the TV. The knobs are connected to stepper motors with custom PCBs mounted to their backs that hold a A4988 driver chip as well as a AS5600 absolute magnetic rotary encoder. This solution allows the Raspberry Pi to not only read the rotation of the knobs when a person is using the Etch a Sketch interactively, but spin them realistically when the software takes over and starts doing an autonomous drawing.

Several Python scripts pull all the various pieces of hardware together and produce the final user interface. The software [Ben] wrote can take an image and generate paths that the Etch a Sketch can use to realistically draw it. The points that the line is to pass through, as well as variables that control knob rotation and pointer speed, are saved into a JSON file so they can easily be loaded later. Towards the end of the Imgur gallery [Ben] has created for this project, you can see the software working its way through a few example sketches.

We’ve seen several projects that motorize an Etch a Sketch to draw complex images, but this may be the first example we’ve seen where everything was done in software. This digital version doesn’t need to follow the traditional “rules”, but we appreciate that [Ben] stuck to them anyway. Incidentally this isn’t the first Etch a Sketch TV conversion to grace these pages, though to be fair, the other project took a radically different approach.

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3D Printed Pi Laptop Honors The Iconic GRiD Compass

If you’re familiar with vintage portable computers, you know about the GRiD Compass. Even if you’re not into computers of yesteryear, there’s a good chance you’ve seen a Compass or two without realizing it. From battling xenomorphs in Aliens to making the trip to orbit aboard the Space Shuttle, the trendsetting clamshell computer seemed to be everywhere in the 1980s. While far too expensive for the average consumer to afford back then, its no-compromise design and sleek looks helped lay the groundwork for today’s ubiquitous laptops.

Getting your hands on a working GRiD Compass in 2021 isn’t a whole lot easier than it was in 1982, so [Mike] decided to do the next best thing and build his own. His GRIZ Sextant certainly isn’t a replica, but the family resemblance is strong enough to get the point across. The Raspberry Pi powered machine has a greatly reduced “trunk” section in the back as you might expect, but the overall layout is very similar. The Commodore 64 inspired color scheme is probably the biggest departure from the source material, but it’s hard to argue with the results.

It’s clear at a glance that a lot of thought was put into the external aesthetics of the Sextant, but a peek under the hood shows the internal details are equally impressive. [Mike] tells us he has a background in product design, and it shows. Rather than approaching this project as a one-off creation, he’s clearly taken great pains to ensure the design is as reproducible as possible.

All of the individual components of the 3D printed frame and enclosure have been carefully designed so they’ll fit within the build volume of the average desktop machine. Electronic components are screwed, not glued, to the internal framework; making future repairs and maintenance much easier. When combined with the ample internal volume available, this modular approach should make adding custom hardware a relatively painless process as well.

So when will you be able to build a GRIZ Sextant of your own? Hopefully, very soon. [Mike] says he still needs to work some kinks out of the power supply and finalize how the speakers will get mounted into the case. Once those last tweaks are locked in, he plans to release all the STL files and a complete Bill of Materials. For those who want to get a sneak peek before they start warming up the extruder, he’s also started documenting the assembly of the Sextant on his YouTube channel. Continue reading “3D Printed Pi Laptop Honors The Iconic GRiD Compass”

Retro Terminals Bring Some Style To Your Desktop

It wasn’t so long ago that a desktop computer was just a beige box with another, heavier, beige box sitting next to it or maybe perched on top. They’re a bit more visually exciting these days, with even mass produced PCs now shipping with RGB lighting and clear side panels. But even so, few could really look at a modern desktop computer and call it objectively beautiful.

But [Oriol Ferrer Mesià] wonders if we couldn’t improve on things a bit. Over the last few months, he’s been experimenting with small 3D printed enclosures that reimagine the traditional desktop computer aesthetic. With their distinctively retro-futuristic style, they look like the kind of gadgets science magazines in the 1960s thought would be dotting kitchens, living rooms, and space stations by the year 2000. But unlike those fanciful creations, each one of these beauties is a fully functional computer.

A few of the designs are relatively conservative, and not entirely unlike some of the old “dumb terminals” of the 1970s. With a Raspberry Pi 4 and a tablet-sized screen, these diminutive terminals would be perfectly usable for light desktop work or some retro gaming.

But we particularly like the ultra-widescreen design that [Oriol] has come up with. With a fairly unusual 4:1 aspect ratio LCD, the printed enclosure for this one was so large that it had to be done in two pieces on his Ender 3. To keep the 8″ 1920 x 480 panel well fed, this design uses a Jetson Nano 2GB which has considerably more graphical punch than other Linux SBCs of similar size and price.

As part of the recent cyberdeck craze, we’ve seen plenty of people recreating the look and feel of vintage portable computers with 3D printed cases and modern components. Desktop creations have been far less common, but with gorgeous designs like these to serve as inspiration, that may change.