DIY Steam Controller Puck Offers Xbox, Switch, PlayStation Emulation Modes

Valve recently released a new version of the Steam Controller, which features a wired USB puck that serves both as charger and dedicated, low-latency wireless receiver. The downside is they aren’t currently available for purchase separately, but that’s not a worry because you can now make your own thanks to [safijari]’s OpenPuck project.

OpenPuck uses the highly affordable Pro Micro NRF52840 board, programmed to emulate the wireless receiver portion of the puck, meaning one can pair their Steam Controller to it just like they would with the factory puck. A major part of the project was naturally documenting the wireless protocol, but there’s also an array of extra features offered by OpenPuck.

OpenPuck offers features over and above the factory offering. [image: 3d printed case by jaki-gh]
Hitting button combos lets one conveniently emulate Xbox, Nintendo Switch, or Sony PlayStation controllers. Meaning OpenPuck can for example be plugged into a Nintendo Switch and it will see OpenPuck as an official wired controller, complete with motion sensor and haptic feedback.

Why is it necessary for this emulation to be done from OpenPuck? Because while the Steam Controller has tight integration with Steam Input — a sort of highly useful translation layer for controller inputs — that integration also means the controller’s best features only work while Steam is running. OpenPuck’s ability to emulate other console controllers makes it flexible in a way the factory puck isn’t, and a user can make the most of a single controller this way.

It’s worth noting that while the real puck has the ability to charge the controller (whether or not the user makes it walk itself), the OpenPuck doesn’t have this ability. Does that mean one must still use the factory puck for charging? Not at all, as the Steam Controller charges just fine over a USB-C connection.

There’s a short video below that demonstrates the flashing and setup, so check it out if you think it might be useful to you.

Continue reading “DIY Steam Controller Puck Offers Xbox, Switch, PlayStation Emulation Modes”

Porting DOOM To The Casio Loopy

Targeted towards refined female gamers unlike the savagery of the mainstream game consoles of the era, 1995’s Casio Loopy was a bit of an oddity of a game console. Despite being standard enough in its design and backed by the might of Casio, it saw only one year of active software development and hardware manufacturing ceased by the end of 1998. With only eleven titles released for the system, with none of them being Doom, this obviously terribly upset [Throaty Mumbo], who set out to right this egregious wrong.

For the two dozen people or so who have one of these systems, you can experience the fruits of his labor yourself via the GitHub repository and something like the FloopyDrive cartridge.. Despite the quite capable Hitachi SH-1 16 MHz CPU and 1 MB of RAM, the main limitation is probably the original 2 MB of ROM space that does not leave a lot of space for DOOM WADs, even after doubling it on the FloopyDrive. Correspondingly you only get a handful of levels out of it.

Overall game performance isn’t too bad, though in the port’s current unoptimized state the resolution is fairly low. That said, even the console’s built-in printer is supported and demonstrated in the video, which is a pretty nice touch. It’s not like Sega or Nintendo consoles allowed you to screenshot those glorious headshots.

Continue reading “Porting DOOM To The Casio Loopy”

Trying To Use A 2007 Samsung UMPC As Wii U Gamepad

As unique the Nintendo Wii U Gamepad may appear to be, at its core it’s pretty much just a tablet with game controls stuck on it. Now that the communication between the Wii U and the Gamepad have been fully reverse-engineered and poured into easy to use software, this opens the possibility of using other tablets with suitable controls on them for Wii U Gamepad purposes, like the Windows-capable Samsung tablet that [Bringus Studios] decided to experiment on.

Originally designed to run Windows XP Tablet PC Edition, the Samsung Q1 series of ultra-mobile PCs (UMPC) was first released in 2007, featuring a 900 MHz Celeron M CPU. Amusingly [Bingus] mixes up mAh and mWh when comparing battery capacities, as the Li-ion battery pack for this UMPC is an 11.1V one, whereas a smartphone battery is 3.7V nominal.

To turn this UMPC into a Wii U Gamepad, first 32-bit Debian 12 is installed along with the Vanilla Wii U Gamepad project. The main challenge then is to find a Wi-Fi adapter that works for this purpose, as the connection uses a slightly non-standard handshake. Naturally the TP-Link USB WiFi adapter that [Bingus] used changed from its previous and better supported Mediatek chipset to a Realtek one with typical poor Linux support, requiring manual driver compiling.

After more troubleshooting, it’s unfortunately found that the 900 MHz Celeron M in this UMPC just isn’t up to the task, with the decoding of the compressed HDMI stream correspondingly pegging the CPU at 100% with all the frame dropping. It’s likely that this is due to a lack of h.264 hardware decoding support, as this would push this burden onto the CPU. The system uses the Intel 915GMS chipset with the GMA 900 iGPU, which appears to just provide hardware acceleration for MPEG 2.

Continue reading “Trying To Use A 2007 Samsung UMPC As Wii U Gamepad”

Reviving Mystery Nintendo 64 Game Cartridge Found In The Woods

As far as things go that you are likely to find during a relaxing walk in the forest, Nintendo 64 game cartridges probably do not rank high on that list. Yet this is what happened to a friend of [BlueBox Tinkers] a few years back, leaving him dying to see whether the cartridge would still work, as well as what game it is since its labels got obliterated courtesy of its time spent enjoying the outdoors. Fortunately he recently got a chance to see whether he could revive this cartridge.

The insides look pretty much like what you’d expect after presumably months or years of exposure, with the metal shield severely corroded. The PCB does however look pretty decent still, with obvious signs of corrosion on the front-side vias, and a pretty gross-looking back side.

Unfortunately it wasn’t confirmed whether this friend tried to stick this old cartridge into an N64 console, but [BlueBox Tinkers] wasn’t going to take any such chances. First up was an inspection and deep cleaning of the PCB, showing that it had escaped real damage, with the shield having taken the brunt of the corrosion. Cleaning up the shield and the insides of the plastic shell is by far the hardest part, with the pitted metal and rust stuck on the plastic. For a full restoration you’d probably want to for a reproduction shell and shield here.

Ultimately the game turned out to still work, with the mystery game sadly fairly predictable, but with someone’s old save files still intact. Somehow it seems that what Nintendo did to make N64 cartridges dust- and child-resistant also makes it survive in the woods, so if you find one during a forest walk, it’s totally worth it to adopt it and take it home.

Continue reading “Reviving Mystery Nintendo 64 Game Cartridge Found In The Woods”

Make A DIY E-ink Faceplate For Valve’s Steam Machine

Valve has always designed hacker-friendly hardware, and in that spirit, [NaKyle Wright] released Inkterface, a design for an E-ink faceplate to fit the recently released Steam Machine. As far as projects go, this one is meticulously documented, so give it a peek.

The system uses a selection of components that include a 5.83″ E-ink panel and driver board, a small lithium-polymer battery, and an ESP32-based controller board.  A cleverly-designed 3D printed frame and bezel hold everything just so, creating a snug assembly with minimal wiring hassles.

A small service can be easily configured to control how the display updates.

The faceplate is wireless and self-contained, attaching with the help of four magnets. On the software side, the host machine communicates over Bluetooth, and a service takes care of pushing updates. An app for configuring and talking to the display will be available on Steam eventually, but in the meantime one can install that part manually.

[NaKyle]’s bill of materials calls for specific components, but the underlying design is very modular. Should one wish to make hardware or component changes, alterations to the 3D printed parts might be needed as well. Fortunately, [NaKyle] includes the .step files alongside the .stl models. We love to see that, because it makes tweaking or customizing so much more accessible. A homebrewed version of this E-ink panel might be just the thing to complement a homebrewed Steam machine.

Be sure to also check out the repository of Steam hardware, which contains drawings and 3D models of the Steam Deck and Steam Controller, useful for designing holders or custom brackets or whatever else one may need.

Warp Point: A Web Ring For Gaming Sites Built For 2026

At one point in time web rings were one of the best ways to find content on the World Wide Web — involving not just a directory of participating sites, but also each site linking to each other in a ring-like fashion. With search results these days becoming increasingly less useful, having such a focused resource sounds better and better, with the Warp Point directory and web ring now doing just that for video game websites. Topics range from reviews to retro gaming and game development, so there’s probably something for everyone here.

For the reasoning behind this effort take a look at this article by [Wes Fenlon] and [Matt Sayer]. The inspiration was part nostalgia and part longing for the return of a simple system that Just Works™ without algorithms, advertising, ‘AI’ and corporate overlords involved at any point in time. Everything is just focused on helping you find the content and community you were looking for as quickly as possible, though spending a few hours just clicking through the ring is also perfectly fine.

Everyone is free to submit their own awesome site to Warp Point, after which it’ll be manually reviewed. Even if not strictly curated, it would seem to be a refreshing return to a more simpler time, using an approach that should still hold up just as well as it did in 1999.

Although the big commercial web directories like those on Yahoo! quickly became unwieldy and unusable, there’s a lot to be said for having these small, focused web directories and rings to regain that sense of community and humanity that’s become so scarce on the WWW in 2026.

Porting The Legend Of Zelda: Twilight Princess To The 3DS

After the Nintendo 3DS saw various Nintendo 64-era titles like Super Mario 64Ocarina of Time and Majora’s Mask ported to it, there was a lot of speculation that the GameCube/Wii title of Twilight Princess might soon make its way to this handheld gaming system too. Unfortunately no official release happened, but with the recently decompiled source code of the game in hand, [Tobi] set out to see whether such a port was realistic.

Compared to the somewhat scruffy Nintendo DS and DSi handhelds, the 3DS hardware is decidedly more beefy, both in the processor department as well as in terms of RAM with 128 MB of FCRAM (Fast Cycle DRAM). This puts it within batting distance of the game’s original two consoles.

In the video the current status of the porting effort is demonstrated, with the game actually running surprisingly well despite the early state of the porting project. Even with the rather impressive graphical glitches and overall instability that one would expect at this early stage, the game is essentially already playable.

As noted by [Tobi], the next steps will involve fixing these bugs and above all actually optimizing the so far quick-and-sloppy port. Along with the possibility of actually having Twilight Princess rendered in 3D, this is a rather exciting development that demonstrates that an official version of the game for the 3DS would have been easily possible.

Continue reading “Porting The Legend Of Zelda: Twilight Princess To The 3DS”