[-] MickiusMousius@lemmy.world 3 points 10 months ago

Custom caps from FKCaps.

They run a top notch service that I highly recommend.

[-] MickiusMousius@lemmy.world 3 points 10 months ago

You’re welcome, it’s been a fun little project.

48
submitted 10 months ago* (last edited 10 months ago) by MickiusMousius@lemmy.world to c/ergomechkeyboards@lemmy.world

Hi All,

I've just released all of the design files for the Rolio 46.1 keyboard. They can be found on GitHub below:

https://github.com/MickiusMousius/Rolio46Keyboard

I'll be opening a store in January to sell sub-assemblies & components to make it easier for people to build their own Rolio 46.1 without needing to chase as many components.

Cheers

MickiusMousius

Here are a few more pictures too:

With travel case

All three chassis variants

EDIT: Note to mods, if I need to add a vendor flair please let me know and I can re-post.

[-] MickiusMousius@lemmy.world 3 points 11 months ago

That’s an awesome project.

One of workmates has been using it, I’ve actually printed the resulting STLs from this when his printer died.

[-] MickiusMousius@lemmy.world 3 points 11 months ago

Links updated, let me know how you go!

[-] MickiusMousius@lemmy.world 3 points 11 months ago

Yes. It’s fairly straight forward and there are test points to check everything is soldered properly as you go.

There is one exception, the backlight has some very small surface mount parts, the SMD resistors in particular are quite fiddly.

My current thinking is to sell pre-soldered kits with all the surface mount parts done (LEDs withstanding). This way people only need to solder the controller sockets and encoders to get a functioning keyboard.

I will of course keep all of the design files freely available. If you order your own PCBs from JLCPCB you will need to order a batch of 5 so you’ll have some practice boards 😊

I’m still working on a cost effective way to solve the pre-soldering of LEDs. I’ve looked into reverse mountable LEDs, but I’ve yet to find something that meets the required criteria (price, color, efficiency and availability).

[-] MickiusMousius@lemmy.world 4 points 11 months ago

Thanks.

I am working on a similar MX design that has a number row (Rolio Max). In addition to the roller encoders it’ll have these bad boys too:

https://au.mouser.com/ProductDetail/Alps-Alpine/RKJXT1F42001?qs=6EGMNY9ZYDTsBzSTrhiL0w%3D%3D&mgh=1&vip=1

It’ll be much more of an at home board than one you can shove in a backpack. But I figure why not make an all you can eat board too.

I don’t anticipate having the prototypes even until December though as I’ve got a fair bit of work happening at the moment. In practical terms I guess that means no publicly available designs until early next year.

122
Rolio 0.9 Update (lemmy.world)

Hi All,

Here's ht latest update to the Rolio split keyboard. It's now almost done, it just needs some minor cosmetic and manufacturability tweaks.

The GitHub repo is here: https://github.com/MickiusMousius/RolioKeyboard

A quick run down on the features (so far):

  • The keyboard itself
    • Fully wireless thanks to the Nice!Nano controllers and awesome ZMK firmware
    • Excellent battery life, I've personally been getting 2+ weeks before it gets to 60% with the previous iteration.
    • A low profile, compact choc spaced form factor that is similar to the Corne
    • Additional "Sometimes" buttons on the bottom row just like the Sofle
    • Horizontal roller encoders on both halves
    • A backlight that is efficient enough to be used on battery
    • A robust chassis so that it can be treated like a normal keyboard
    • An FDM version for at home low cost production
    • A CNC option for a slick look and very premium feel
    • A travel case that can easily be made using any FDM printer
  • ZMK Keymap & Custom keycaps:
    • The keycaps are fully customized and match the ZMK keymap thanks to FKCaps
    • MacOS and Windows modes as part of the keymap to keep the "same" handy macros in both OSs
    • All of the symbols and special behaviors can be accessed using at most two keys
    • The settings keys and different modes are documented in the key caps themselves (easy to learn).
    • The keymap can be easily customized thanks to ZMK, the keycaps can also be customized to suit your needs
[-] MickiusMousius@lemmy.world 3 points 1 year ago* (last edited 1 year ago)

This one does have a “math mode”, if the numbers layer key is double tapped it locks in the numbers and other “maths buttons” until the numbers layer key is tapped again.

Next I’d like to make a macro pad that has a ten key mode for “home use” with some big rotary encoders that matches the style of the Rolio (to be called Twistio).

That said, I am tempted to make a split with a number row (Rolio Max?). If I do that then there will be enough room for a 5 way stick below the roller encoder, I couldn’t fit that in this one. But this would be more for “fun” as I quite like the Corne after having used both the Sofle and Corne.

That said, it’ll need to be much later this year, I have a CNC machine on order. I’d not want to prototype something like this again without a CNC machine of my own. The process is a bit expensive, the controllers and displays are a bit pricey too IMO (though still good value given what goes into making them).

[-] MickiusMousius@lemmy.world 7 points 1 year ago

Thanks.

I think it’d be great if they started showing up on AliExpress.

209
submitted 1 year ago* (last edited 1 year ago) by MickiusMousius@lemmy.world to c/ergomechkeyboards@lemmy.world

I've made the 0.1 design available to the public now.

Ive been using it for a few weeks myself and its quite nice to use, particularly with the aluminium chassis (the GitHub repo has FDM and CNC designs).

In any case, for those curious the GitHub is here: https://github.com/MickiusMousius/RolioKeyboard

I am working on the V1.0 model, PCB's should arrive in a few days. I think the V1.0 release should be good enough for others to make. The current model is nice, but there are a lot of improvements in the pipeline particularly regarding aesthetics.

V1.0 sample below:

[-] MickiusMousius@lemmy.world 5 points 1 year ago* (last edited 1 year ago)

Sharp memory display, it’s a bit like Epaper in terms of appearance. Most of the OLED panels I could find eat batteries.

More info here: https://nicekeyboards.com/nice-view/

[-] MickiusMousius@lemmy.world 6 points 1 year ago

Nice!Views, they’re incredibly power efficient.

154
submitted 1 year ago* (last edited 1 year ago) by MickiusMousius@lemmy.world to c/ergomechkeyboards@lemmy.world

I’ve been working on a design for a split keyboard that is a hybrid between a Corne and a Sofle.

So fair the electrical and software aspects work, I still need to sort out the chassis.

Some features:

  • Efficient backlight circuit (at 100% it uses 20mA)
  • Custom MBK Choc caps from fkcaps.com (the glow is awesome)
  • ~250mAh battery (still low profile as there’s a hole in the PCB for the battery)
  • Dual EVQ encoders
  • Fully wireless using Nice Nanos
  • The layout has MacOS and Windows modes
  • Choc spacing

Once I’ve got the chassis done and I’ve cleaned everything up a bit I’ll open source it.

Here’s a preview of the chassis design so far:

[-] MickiusMousius@lemmy.world 3 points 1 year ago

This is awesome.

That shot of the insides really sells it, looks like you really had some fun making it 😊

18
submitted 1 year ago* (last edited 1 year ago) by MickiusMousius@lemmy.world to c/ergomechkeyboards@lemmy.world

Hi all, I made a chasis & travel case for my Corne so I could take it to & from work easily whilst testing the Corne form factor.

So far it has been working quite well for me.

Hopefully someone else might also find it useful.

In the mean time I'm working on a new keyboard design that has the same basic form factor as a Corne with the following additions:

  • Since I move between Windows & Mac I've added two additional buttons to the bottom row.
  • I've added EVQ encoders in the place of TRS jacks as the build is 100% wireless.
  • I've also increased the battery size to ~250mAh without changing build thickness.
  • I've added a single colour backlight circuit.
  • A fully 3D printable chassis & travel case.
  • Depending on the cost I'll also be doing an aluminium case, but I think that may be too expensive (I'll see I guess).

Boards are coming from JLPCB soon, if the whole thing works I'll open source it & post here.

[-] MickiusMousius@lemmy.world 3 points 1 year ago

This is awesome, I have a similar design coming from JLPCB this week (it is a bit more Corne like though).

Any advice or important lessons you learned?

43
submitted 1 year ago* (last edited 1 year ago) by MickiusMousius@lemmy.world to c/ergomechkeyboards@lemmy.world

I’ve been slowly accumulating knowledge to build my own custom keyboard.

In order to do that I wanted to use some other people’s designs. In the process I made a 3D printable case for my first ergo mech keyboard.

This case is for the standard Sofle 2.1 Choc with nice nano controllers and nice view displays, setup as fully wireless.

I’ve not managed to get the right encoder to play nice yet, I suppose that’s part of the fun.

In any case, I hope someone may also find this case useful either as is or a basis for something better.

https://www.printables.com/model/522579-wireless-sofle-choc-21-case-with-niceview

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MickiusMousius

joined 1 year ago