Nook Color Gets Honeycomb

[Deeper-blue] has released all the files necessary to get Android honeycomb working on your nook color. We had a chance to play with the nook color for a bit, but ours was only on Android version 2.1. It seems like they’ve come a long way with the capabilities of this simple e-reader since then.  While he’s built out the majority of the features, it is still lacking some fundamentals, like sound. As you can see in the video after the break, the scrolling is a tiny bit choppy but the applications themselves see to be fairly snappy. We can’t wait to see how this works after a little improvement.

 

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Nook Color Rooted: Hands On

Nookdevs have released information on how to root your nook color. So naturally, I had to run out and get one.  Who doesn’t want a multitouch android tablet for $250?  The instructions for rooting are extremely simple. You really only need microSD card and a Linux/Windows/Mac computer to connect to.  After rooting, your nook will work exactly as it did before, but you can now install android applications on it.  Many applications are built for a phone that has more physical buttons, so I have run into some issues, but over all, the applications that work tend to work well.

Join me after the break for more thoughts, a video of it in action, and a few pictures.

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New Nook Says: No Root For You!

That is a blurry image of a Barnes & Noble Nook eReader stuck in an infinite reboot loop. This is the result of trying to downgrade the firmware to 1.0 in preparation to soft-root the device. So after a few failures the device will recover itself, right? It doesn’t look that way. No problem, don’t you just pop it open and re-write the OS to the SD card inside to do a hardware root? Nope, it looks like the newest hardware revision has replaced that convenient SD card with a memory chip.

For now it’s a brick, but we’re sure there will soon be a way to fix this. A bit of solder, some wires, and a reflash should work much in the same way an EEPROM recovery does. That is, if you have an original image to work with.

So for now, be careful not to attempt to root your nook if the serial number starts with 1003.

[Thanks Ken]

Nook Rooted Without Being Opened

If you’ve got a nook, and wanted to get root privileges, but really didn’t want to open up your fancy new toy. We have good news. The people over at nookdevs have found that the nook looks for updates from the external microSD slot at boot time. Simply download the patch, load it and boot. Though it was previously possible to get root privileges before, you had to physically open the device. While we would have opened it anyway, we understand that there may be people who prefer not to.

How To Root A Nook

Here’s the latest in rooted consumer devices, nookdevs.com has rooted the Barnes & Noble Nook eBook reader. The process is extremely easy, as the operating system is stored on a 2GB SD card inside the device. In fact, once you have the case open the hard part is over. From there, the card should be backed up for safe keeping. Now mount the card, enable the Android Debug Bridge and reassemble. The Android SDK can then be used to log into a shell on the Nook wirelessly.

We’re not sure there’s much that can be done past this point yet. It’s up to you to get Doom running!

A Practical Open Source Air Purifier

In the years since the start of the coronavirus pandemic, it’s fair to say we’ve all become a lot more aware of the air quality surrounding us. Many of us have added a CO2 monitor to our collection of tools, and quite a few will have an air filtration system too. There are plenty of devices on the market that fulfill this niche at varying qualities and prices, but shouldn’t a decent filter be something to make for yourself? [Naomi Wu] thinks so, and she’s put up the design for her Nukit open air purifier online under the GPLv3.

The principle of the unit is simple enough: it’s a box with an HVAC filter on the front and a set of computer fans on its side to draw air through. But it’s more than just a box, as there are three separate versions for wall-mount, hanging mount or a freestanding tower, and each one comes as a DXF file with all parts ready for laser cutting. It’s about as straightforward a way to get your hands on a well-designed and high quality air purifier as could be imagined.

[Naomi] has been quiet for a while in her familiar role as YouTube maker and guide to the nooks and crannies of her native Shenzhen, so it’s very positive to see her still active and producing projects after being warned off social media by the authorities. If you’d like to see another recent project of hers, look no further than her update to [Bunnie Huang]’s Shenzhen guide.

E-Ink Photo Frame Is A Simple, Pleasing Design

Regular photo frames are good, but they tend to only display a single photo unless you pull them to bits and swap out what’s inside. [Ben] decided to make a digital photo frame using an e-ink display to change things up, and unlike some commercial versions we’ve seen, it’s actually pretty tasteful!

The build is based on a Nook Simple Touch Reader, which can be had pretty cheaply on the used market. It was chosen for the fact it runs Android, which makes it comparatively easy to hack and customize compared to some other e-readers on the market. Once it’s running a custom Android brew, it can be set to run an app called Electric Sign which simply shows a given website fullscreen and updates it at regular intervals. That turns the Nook into a remotely updateable photo frame in one fell swoop. From there, it just took a little trickery to access an iCloud album to update the frame with fresh pics. Then [Ben] just had to customize a nice photo frame to neatly mount the e-reader with room for the cable to subtly snake out the back.

It’s a simple build that relies on some existing tools already laying around the Internet. That’s nice, because it makes it easy for anyone to replicate themselves at home given the same materials. We’ve seen some other great digital photo frames before, too. If you’ve built your own neat and creative way to display your pics, don’t hesitate to drop us a line!