Off by THIS much!

With everything else tested and taken care of, it was time to look at housing. What about the battery, you ask? My good friend (remember him?) is working on the battery pack, I reply, and I’m not intending on getting in his way. So, housing it is.

Getting the screen apart was pretty easy. Five or six screws, one behind a Quality Control / Void Your Warranty sticker, and it just slid apart. There was plenty of room in there, and everything was placed in a logical way with standard screws and such. Easy to move around, easy to play with.

Getting the PC apart was a little less easy. I had to take out the wireless card and antennas, the hard drive, the fan and air tunnel unit, and the CPU heat sink. And that was just to get to the screws attaching the board to the case.Once the screws were removed, the motherboard was… reluctant to come out of the case. Once I figured out the proper angles, I was able to extract the board without damaging it. It was touch and go there for a minute, so there were many sighs of relief once it was out.

Then came the moment of truth! I lay the motherboard on top of the screen back to see if it would fit, and… well, you can see the photo above. The board is too big (or the backing is too small) by a matter of millimeters. It wasn’t terribly disappointing, because now we get to make a custom housing for the unit, and make sure both the screws for the screen will fit, but that the screws for the motherboard will ALSO fit. We’ll also get to account for internal wiring, cooling vents, and which ports we want to be accessible.

Originally, the plan was for vacuum-molded plastic or acrylic. My friend sent me a video for a fiberglass tape that he thinks will do a better job. If we make the housing out of tape, I’m never letting anyone forget it. Or, for that matter, living it down.

Small is better than large.

System v3You may notice a few changes to the PC in the photo, there. The project has been humming right along, and a lot has changed. The most obvious change, I think, is the hard drive.

The S-ATA SSD that I had did the job, but it was under the system required space, and took up quite a bit of room. Skippy, you might ask, how can a laptop hard drive take up a lot of room? Okay, that’s fair, I respond, space is definitely relative in this case. As I mentioned in the last post, this motherboard has M.2 slots, one of which I used for the wifi card. I spent a little money and ordered a M.2 hard drive, and it’s ridiculously tiny, despite having 250 gigs on it. It’s the Crucial branded number on the left, there. It’s incredibly fast, was immediately compatible, and generates very little heat. With all of these benefits, it was the way to go when space will be at a premium.

The wifi card looks a little different, too. That’s because I ordered antennas for it! The first antenna I tried to attach was a bust. Apparently, when the standard changed from Mini PCI-E to M.2, they took the opportunity to make the antenna connectors smaller. Incredibly small. I was expecting a struggle after my last attempt to attach antennas, but these clipped right on. AND! They have adhesives on the end for when I run them around the edges of the screen. Bonus!

Also! My Dualshock 4 controller seems to have mysteriously morphed into Nintendo Switch Joy-cons, attached to a Charging Grip. With the wires attached to the wireless card, bluetooth works under SteamOS, and can see the Joy-cons. Unfortunately, it sees each of them as a separate controller, rather than seeing both as one. If you look closely in the back, you may see the Magic-NS adapter sticking out the back. (Thanks to My Mate Vince for this!) When using that, the Joy-cons show up as a single controller that can be easily mapped through Steam’s interface. I played some Bastion and some Talos Principle with them, and was NOT disappointed.

The next step is to take apart the screen and get the motherboard out of its case, determine if we need a custom housing, and move forward from there. SPOOOOOOON!

Peripherals are exciting!

To see all the posts for this project, click on the “Handheld Gaming” category below.

So, we have SteamOS working on a Super Small Form Factor box. We have a couple of games downloaded and tested. What’s next?

Well, I’ll be mounting controllers to the side of the unit, so making sure that SteamOS handles non-Steam Controllers well is an important step. Before I drop $70 on the Switch Joy-cons that will be in the final product, I hooked up my trusty DualShock 4 controller with a MicroUSB cable. SteamOS automatically recognized it, and accepted it as an input device. I tweaked the controller layout in the OS a little bit, because I’m a picky person, and the config changes worked AND saved between games.

The next step was adding wireless and bluetooth connectivity. The motherboard has two M.2 slots on it, one designed for a hard drive, and the other designed for just what I was looking to add. Once the card came in, it was incredibly easy to install and use. SteamOS recognized it right away. This was the exact opposite experience I’d had when trying to replace the internal wifi/bluetooth card on my laptop, so I was overjoyed. OVER. JOYED. Unfortunately, I couldn’t successfully test it for connecting to the local network or to the DualShock 4, because I was (and am) waiting for the laptop antenna I’m going to mount on the inside of the screen. Hey, when your friend is hooking you up with free parts from his collection, you can wait. But, it works! In the OS! And can see things!

Figuring out which screen to use was difficult. I needed something that wasn’t going to suck a lot of power, was able to handle full 1080p, and wasn’t too large to use comfortably on an airplane between my substantial belly and the seatback in front of me. That’s the whole point of this project, right? Thanks to this sweet video, I ended up going with this screen, originally meant for videographers and photographers. It’s incredibly light, and has a lot of room under the back panel. It’s full 1080p, and is incredibly crisp. It honestly looks better than the test monitor I had it hooked up to, which has just added to my excitement. Its only drawback is that it can’t be powered by a conventional USB port.

The project is coming along so smoothly that I’m terrified of jinxing it. BUT! Next post will be about swapping out the hard drive, and adding the Nintendo Switch Joy-Con controllers!