Turning A Junk Laptop Screen Into A Portable Monitor

Sure, you can buy a portable monitor off your favorite e-tailer, but with perfectly fine displays in devices like laptops being tossed out every single day, why not repurpose those instead? That’s what [ScuffedBits] recently did with the panelsĀ  pulled from some old laptops.

A good question with any such salvaged panel is just how practical it is to still use them, with disqualifying features being things like passive-matrix TFTs as well as the use of CCFL backlighting as with one of the three panels demonstrated in the video.

Looking up the model number of a panel on a site like panelook.com will tell you the display technology, resolution and other important details before you decide to commit to using it. If it’s using a LED backlight and at least Low-Voltage Differential Signaling (LVDS) but ideally eDP you can likely find a cheap driver board for it that has all the requisite inputs like HDMI and power.

The hardest part is probably the case for the panel, as they’re rather thin and fragile. Here [ScuffedBits] opted to 3D print two different types of cases, with the second variant probably being the best version as it protects most of the panel. Installing these is quite easy: slide the panel into the first half, then add the second half of the case to close it up. Permanently keeping the case in place was left as an exercise to a future [ScuffedBits], while demonstrating why it’s definitely the hardest part of repurposing an old laptop display.

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VTech Toy Becomes PinkPad, The DIY Linux Laptop

Originally envisioned as a simple DIY laptop project, [kati]’s PinkPad V1 ended up being considerably more involved than expected. But the end result is a perfectly usable, stunningly pink, and remarkably sturdy portable laptop that looks nothing like a hack job.

Originally a VTech toy, the PinkPad is a perfectly functional DIY laptop.

The PinkPad V1 started as a toy laptop for toddlers, repurposed into a DIY laptop running Linux while keeping the original clamshell design and cute aesthetic. As [kati] herself points out, while it may not seem particularly difficult to yank out a toy’s insides and stuff it with a Raspberry Pi, most of the real challenges were related to actually getting all the necessary parts and connectors and wiring to actually fit in a useful way. As anyone with experience in building something knows, working around existing enclosures or hardware almost always brings unexpected challenges.

The original toy laptop? Produced by none other than VTech, whose products have been hacked to create things like a punch card-reading cyberdeck and Z80 hacking station. Our own [Tom Nardi] has also shared his fondness for these devices in several teardowns over the years.

In the end, [kati]’s PinkPad ended up sporting a mini keyboard (whose black keys were turned pink with a little nail polish) and a 5 inch touchscreen LCD. Combined with a rechargeable power supply, it provides all the comforts of an Arch Linux ARM mini laptop.

Thanks [alex] for the tip!

Cyberdeck Build Gets Closer To Regular Laptop Than Most

Cyberdecks are typically reminiscent of weird computers in futuristic sci-fi films, moreso than the computers of today. The cool thing about cyberdecks, though, is you get to build them however you like. [WillTechBuilds] has put together a deck of his own that diverges from cyberdeck norms and ends up closer to something you might have bought off the shelf at Best Buy.

For a start, the build eschews the typical Raspberry Pi or other single-board computer that normally lives at the heart of a cyberdeck. In its place is a motherboard harvested from a GMKTec NucBox G5. It runs the Intel N97 CPU. It’s an x86 processor that’s roughly equivalent in power to an i5 from 10 years ago, but it only sips 12 watts. The compact motherboard is installed in a compact 3D-printed case along with a porbable USB-C battery pack, a small widescreen LCD, and a Lenovo ThinkPad trackpoint keyboard. This latter design choice, along with the x86 chip, is what gives this build so much of a laptop feel. There’s no weird Linux desktop, green-glowing terminal, or chunky mechanical keyboard here, let alone any GPIO pins. Definitely an oddball entry to the cyberdeck world, but valid nonetheless.

We’ve featured cyberdecks built out of everything from CRT TVs to event badges. As always, we’d love to see your latest innovative creation on the tipsline. Video after the break.

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Tiny Laptop Gets A New Case And An Unlocking

Unless you’ve got an especially small lap, calling the Toshiba Libretto a laptop is a bit of a stretch. The diminutive computers from the mid-1990s had a lot of the usual laptop features, but in an especially compact and portable case that made them a great choice for anyone with an on-the-go lifestyle.

Fast-forward thirty years or so, and the remaining Librettos haven’t fared too well. Many of them have cases that crumble at the slightest touch, which is what led [polymatt] to undertake this meticulous case replacement. The effort started with a complete teardown; luckily, the lower aluminum-alloy shell was in fine shape, but the upper case parts were found to be almost too deteriorated to handle. Still, with a little patience and the judicious application of tape, [polymatt] was able to scan the case pieces on a flatbed scanner and import them into his CAD package. Great tip on the blue-tack for leveling the parts for accurate scanning, by the way.

After multiple rounds of printing and tweaking, [polymatt] had a case good enough to reassemble the Libretto. Unfortunately, the previous owner left an unwanted gift: a BIOS password. Disconnecting the CMOS battery didn’t reset it, but a little research told him that shorting a few pins on the parallel port on the machine’s dock should do the trick. It was a bit involved, requiring the design and subsequent bodging of a PCB to fit into the docking port connector, but in the end he was able to wake up a machine to all its Windows 95 glory. Better get patching.

In a time when laptops were more like lap-crushers, the Libretto was an amazing little machine, and thirty years on, they’re well worth saving from the scrap heap. Hats off to [polymatt] for the effort to save this beauty, and if he needs tips on reading data from any PCMCIA cards that may have come with it, we’ve got him covered.

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This Home Made Laptop Raises The Bar

With ready availability of single board computers, displays, keyboards, power packs, and other hardware, a home-made laptop is now a project within most people’s reach. Some laptop projects definitely veer towards being cyberdecks while others take a more conventional path, but we’ve rarely seen one as professional looking as [Byran Huang]’s anyon_e open source laptop. It really takes the art to the next level.

The quality is immediately apparent in the custom CNC-machined anodised aluminium case, and upon opening it up the curious user could be forgiven for thinking they had a stylish commercial machine in their hands. There’s a slimline mechanical keyboard and a glass trackpad, and that display is an OLED. In fact the whole thing had been built from scratch, and inside is an RK3588 SoC on a module sitting on a custom-designed motherboard. It required some effort for it to drive the display, a process we’ve seen cause pain to other designers, but otherwise it runs Debian. The batteries are slimline pouch cells, with a custom controller board driven by an ESP32.

This must have cost quite a bit to build, but it’s something anyone can have a go at for themselves as everything is in a GitHub repository. Purists might ask for open source silicon at its heart to make it truly open source, but considering what he’s done we’ll take this. It’s not the first high quality laptop project we’ve seen by any means, but it may be the first that wouldn’t raise any eyebrows in the boardroom. Take a look at the video below the break.

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Atari 65XE In Laptop Form

For better or worse, Atari is no longer a household name in computing, but for a time in the 1980s, it was a huge mover in the industry. They not only produced PCs but also a huge number of video game consoles. Although they were a major contributor to the video game crash of the 1980s, they managed to limp along a few more years afterward and produce some interesting machines in the following years, even though they weren’t ultimately able to compete with Nintendo or Sega. One of those computers from that era was a PC-console hybrid of sorts called the Atari XE, and [Sideburn] was able to turn one into a laptop.

The retro laptop began life as an Arabic PAL version of the 65XE, the PC version of the ubiquitous 65-series computer. A large portion of the computer was reworked, including the removal of the power supply in favor of a rechargeable battery with a 6-hour life. Also among the list of scrapped components was the video and sound connectors as well as the RF modulator, which would have been common for displays at the time, but this laptop is getting a 1920×1080 LCD panel to replace all of that old hardware. A 1MB memory upgrade, new speakers and amp, a WiFi card, and an SD floppy card emulator round out the build.

The final part of the build is assembling it all into a custom 3D printed case, and the resulting laptop that [Sideburn] calls the XE Book is a faithful adaptation of this niche computer into what could have been a laptop we would have seen in the late 80s or early 90s similar to the Toshiba T3200SXC. It matches the original’s footprint and still uses all of the core components, so it’s not too difficult to imagine something like this having existed in the past.

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A Modern Battery For A Classic Laptop

Aside from their ability to operate fairly well in extreme temperatures, lead-acid batteries don’t have many benefits compared to more modern battery technology. They’re heavy, not particularly energy dense, have limited charge cycles, and often can’t be fully discharged without damage or greatly increased wear. With that in mind, one can imagine that a laptop that uses a battery like this would be not only extremely old but also limited by this technology. Of course, in the modern day we can do a lot to bring these retro machines up to modern standards like adding in some lithium batteries to this HP laptop.

Simply swapping the batteries in this computer won’t get the job done though, as lead-acid and lithium batteries need different circuitry in order to be safe while also getting the maximum amount of energy out. [CYUL] is using a cheap UPS module from AliExpress which comes with two 18650 cells to perform this conversion, although with a high likelihood of counterfeiting in this market, the 18650s were swapped out with two that were known to be from Samsung. The USB module also needs to be modified a bit to change the voltage output to match the needs of the HP-110Plus, and of course a modernized rebuild like this wouldn’t be complete without a USB-C port to function as the new power jack.

[CYUL] notes at the end of the build log that even without every hardware upgrade made to this computer (and ignoring its limited usefulness in the modern world) it has a limited shelf life as the BIOS won’t work past 2035. Hopefully with computers like this we’ll start seeing some firmware modifications as well that’ll let them work indefinitely into the future. For modern computers we’ll hope to avoid the similar 2038 problem by switching everything over to 64 bit systems and making other software updates as well.