Illustrated Kristina with an IBM Model M keyboard floating between her hands.

Keebin’ With Kristina: The One With The Index Typewriters

You may have noticed that I neglected to write an introductory paragraph for the last one of these — I was just too excited to get into the keyboards and keyboard accessories, I guess. I can’t promise that I’ll always have something to say up here, but this week I definitely do: thank you for all the tips I’ve received so far! The readers are what make Hackaday great, and this little keyboard roundup column is no exception. Fabulous fodder, folks!

Kamina Chameleon

[deshipu]'s DIY keyboard with various center modules
This is [deʃhipu]’s daily driver. Vroom!
Like any keyboard enthusiast worth their soldering iron, [deʃhipu] keeps trying for the ultimate keyboard — ideally, one that runs CircuitPython and makes a great daily driver for high-speed typing.

The latest version is the Kamina, a one-piece split with a SAMD21 brain that is slim and narrow without being cramped. [deʃhipu] started by splitting the Planck layout, spreading it, adding a number row, and eventually, an extra column of Kailh Chocs on the right hand. One-piece splits are great as long as the split suits your shoulders, because everything stays in place. When you do move it around, both halves move as one and you don’t have to mess with the positioning nearly as much as with a two-piece. And of course, since he designed it himself, it fits.

The really cool thing here is the center module concept. It’s functional, it looks nice, and as long as it doesn’t get in the way of typing, seems ideal. So far, [deʃhipu] has made a couple different versions with joysticks, encoders, and buttons, and is currently working on one with a Home button made for cell phones to take advantage of their built-in optical trackpads.

Esrille NISSE Looks Nice

This is the Esrille NISSE keyboard and it comes in two sizes! Okay, the two sizes don’t look that different, but the key spacing specs say otherwise. To me, this looks like an Alice with a better and ortholinear layout. These bat-wing beauties are new to me, but they’ve been around for a few years now and are probably difficult to stumble upon outside of Japan. Although Esrille doesn’t seem to make any other keyboards, they do make a portable PC built on the Raspberry Pi compute module.

The Esrille NISSE keyboard
Image via Esrille.

I love me a one-piece split when its done properly, and this one seems to be pretty darn close to perfect. How do I know? You can print out a paper-craft version to try out either of the two sizes. I didn’t take it quite that far, but you can bet that I opened the smaller size’s image in a new tab and put my hands all over the screen to test the layout.

I especially like the thumb clusters and the inside keys on this thing, but I think the innermost thumb keys would be too painful to use, and I would probably just use my index finger. I would totally buy one of these, but they’re a little too expensive, especially since the smaller one costs more. (What’s up with that?) The great news is that the firmware is open-source. Between that and the paper-craft models, a person could probably build their own. Check out [xahlee]’s site for a review and a lot more pictures of the NISSE and similar keebs.

Continue reading “Keebin’ With Kristina: The One With The Index Typewriters”

Redox Redux: Split Keeb Gets A Num Pad

What’s the worst thing about split keyboards? If they have one general fault, it’s that almost none of them have a number pad. If you can fly on that thing, but struggle with using the top row numbers, you will miss the num pad terribly, trust us. So what’s the answer? Design your own keyboard, of course. [ToasterFuel] had enough bread lying around to cook up a little experiment for his first keyboard build, and we think the result is well done, which is kind of rare for first keebs.

This design is based on the Redox, itself a remix of the ErgoDox that aims to address the common complaints about the latter — it’s just too darn big, and the thumb clusters are almost unusable. We love how customized this layout is, with its sprinkling of F keys and Escape in the Caps Lock position. Under those keycaps you’ll find 100% Cherry MX greens, so [ToasterFuel] must have pretty strong fingers to pound those super clackers.

Everything else under the hood is pretty standard, with a pair of Arduino Pro Micros running the show. [ToasterFuel] had to wire up the whole thing by hand because of the num pad, and we’re impressed that he built this entire project in just three weeks. And that includes writing his own firmware!

Already found or built a split you love, but still miss the num pad? Why not build one to match your keyboard?

Overall view of Alta's Projects cyberdeck

Cyberdeck Running On Apple Silicon, Though An A12 Not An M1

[Alta’s Projects] built a two-in-one cyberdeck that not only contains the requisite Raspberry Pi (a zero in this case) but also eschews a dumb LCD and uses an iPad mini 5 for a display.

We need to address the donor case right away. Some likely see this as heresy, and while we love to see vintage equipment lovingly restored, upcycling warms our hearts and keeps mass-produced plastic out of landfills too. The 1991 AST 386SX/20 notebook in question went for $45 on an online auction and likely was never destined for a computer museum.

Why is Cupertino’s iOS anywhere near a cyberdeck? If a touch screen is better than an LCD panel, a tablet with a full OS behind it must be even better. You might even see this as the natural outgrowth of tablet cases first gaining keyboards and then trackpads. We weren’t aware that either was possible without jailbreaking, but [Alta’s Projects] simply used a lighting-to-USB dongle and a mini USB hub to connect the custom split keyboard to the iPad and splurged on an Apple Magic Trackpad for seamless and wireless multi-touch input.

Alta's Projects Cyberdeck Internal USB Wiring
Internal USB Wiring, Charging Circuit, and Pi Zero

The video build (after the break) is light on details, but a quick fun watch with a parts list in the description. It has a charming casual feel that mirrors the refreshingly improvisational approach that [Altair’s Projects] takes to the build. We appreciate the nod to this cyberdeck from [Tinfoil_Haberdashery] who’s split keyboard and offset display immediately sprang to mind for us too. The references to an imagined “dystopian future” excuse the rough finish of some of the Dremel cuts and epoxy assembly. That said, apocalypse or not, the magnets mounted at both ends of the linear slide certainly are a nice touch.

Continue reading “Cyberdeck Running On Apple Silicon, Though An A12 Not An M1”

Magnum Opus Keyboardus, Or Build Ad Infinitum?

It happens to pretty much everyone who gets into keyboards. No commercial keyboard can meet all your needs, so you start building them. Use them a while, find problems, build a new keyboard to address them. Pretty soon you think you have enough user experience to design the perfect keeb — the be-all, end-all magnum opus clacker you can take to the grave. This time, it happened to [aydenvis]. We must say, the result is quite nice. But will it still be perfect in six months?

As you might expect, this board uses an Arduino Pro Micro. We can’t say for sure, but it looks like [aydenvis] created a socket with a second Pro Micro board populated only with female header. That’s definitely a cool idea in case the board fails. It also has two rotary encoders and a pair of toggle switches to switch controller and secondary designations between the PCBs.

We like the philosophy at play in this 36-key ‘board that states that prime ergonomics come when each finger must only travel one key distance from the home row. This of course requires programming layers of functionality into the firmware, which is easy enough to set up, but can be tricky to memorize. One thing that will help is the color-coded RGB underglow, which we’re going to call sandwich glow because it is emanating from the middle of a stacked pair of PCBs floating on 7 mm standoffs. We only wish we could hear how loudly those jade Kailh choc switches can clack. The board files are up on GitHub, so we may just have to make our own.

Indeed, many keebs we see use a Pro Micro or two, but here’s a tasty split that runs on a Raspberry Pi Zero W.

Via reddit

Cybercube Makes A Great Computing Companion

Oh, sure, there have been a few cube-shaped PCs over the years, like the G4 and the NeXT cube. But can they really be called cubes when the display and the inputs were all external? We think not.

[ikeji] doesn’t think so either, and has created a cube PC that puts them all to shame. Every input and output is within the cube, including our favorite part — the 48-key ortholinear keyboard, which covers two sides of the cube and must be typed on vertically. (If you’ve ever had wrist pain from typing, you’ll understand why anyone would want to do that.) You can see a gif of [ikeji] typing on it after the break.

Inside the 3D printed cube is a Raspberry Pi 4 and a 5″ LCD. There’s also an Arduino Pro Micro for the keyboard matrix, which is really two 4×6 matrices — one for each half. There’s a 6cm fan to keep things cool, and one panel is devoted to a grille for heat output. Another panel is devoted to vertically mounting the microcontrollers and extending the USB ports.

Don’t type on me or my son ever again.

When we first looked at this project, we thought the tiny cube was a companion macro pad that could be stored inside the main cube. It’s really a test cube for trying everything out, which we think is a great idea and does not preclude its use as a macro pad one of these days. [ikeji] already has plenty of plans for the future, like cassette support, an internal printer, and a battery, among other things. We can’t wait to see the next iteration.

We love a good cyberdeck around here, and it’s interesting to see all the things people are using them for. Here’s a cyberduck that quacks in Python and CircuitPython.

Continue reading “Cybercube Makes A Great Computing Companion”

Split Keyboard Finder Stacks Them Up For Your Approval

Tired of a boring, single piece keyboard? Thinking about a change but don’t know what all your options are? Well prospective-keyboard-shopper, today is your lucky day. We at the Hackaday are here to facilitate the habit with two excellent resources for the eager keyboard shopper; [pvinis]’s awesome-split-keyboards and [jhelvy]’s splitkbcompare.

As indicated by its title, awesome-split-keyboards is an awesome list of split keyboards 50 examples strong. Every split we’ve come across seems to be represented here, many with at least an image or two along with links to more information about how to build or buy the model in question. If that’s not enough, the bottom of the page has a wealth of background information about building or buying your own.

But before making such an important decision it’s important to make sure the keyboard in question will be a good fit in the hands. This is where splitkbcompare comes in, providing a visualization of many popular split layouts. If we hadn’t just found awesome-split-keyboards this filterable list and wide selection would have been the highlight here. But what does stand out is the ability to generate 1:1 scale printouts of the layouts in question, even stacking them for comparison, allowing a prospective buyer get a hands on feel for what they’re considering.

Not enough clackin’ action? Recently we’ve been producing a fierce amount of keyboard related content, of particular highlight is [Kristina Panos’]’ series called Inputs of Interest. Earlier in the summer she even built her own Ergodox split keeb.

[Main image source: HeliDox by diimdeep]

Tired Of Regular Keebs? Might Be Time To Split

No matter how much geek cred your old vintage keyboard pulls, it’s not worth suffering through wrist pain or any other discomfort while using it. Especially now, when there are so many points of entry into the rabbit hole world of DIY mechanical keebs.

Once the wrist pain started, [Ben Congdon] switched from a big old Apple keeb to a Kinesis Freestyle — it’s basically a regular keyboard, but in two halves that can be placed far enough apart that [Ben]’s wrists are straight while typing. Comfortable as that split rectangle may be, it’s just not that cool looking, and he was ready to build something new, as long as it had enough keys.

[Ben] settled on building a Keebio Sinc, a new board which comes mostly soldered already and supports a handful of layouts. In the spirit of leaving doors open, [Ben] soldered in hot-swap sockets instead of permanently attaching the key switches to the PCB. This way, those Gateron reds can be easily switched out for something else, for instance should [Ben] want to try a little tactility down the road.

We think the Sinc is a cool offering precisely because it is such a full keyboard. Not everyone is ready to jump into 60% layouts or thumb clusters, and it’s nice to have options. This is entry-level ergo and DIY all at once. What’s not to like? Even if you want to go for something small and ortholinear, there are options. Here’s a build we saw recently that starts with a breakaway PCB that lets you choose between small and smaller.

Via reddit