How To: Hack a Pair of Cheap Active Shutter 3D Specs into Light-Detecting, Auto-Tinting Sunglasses

How To: Hack a Pair of Cheap Active Shutter 3D Specs into Light-Detecting, Auto-Tinting Sunglasses

Wouldn't it be awesome if your glasses could detect when it's bright outside and automatically darken? Well, the technology has been around for a while, but it'll set you back a few hundred bucks.Dean Segovis over on Hack A Week decided to make his own by hacking a pair of active shutter 3D glasses, which cost him about $13. Image via hackaweek.com He used a photoelectric cell and a transistor to build a detector circuit that lets voltage flow through and turn the glasses dark. When the light is blocked, a 1K ohm resistor turns them instantly clear again. Please enable JavaScript to watch this video.
If you want something a little more attention grabbing, try these Bionic Sunglasses by Ben Heck, which were actually the inspiration for Dean's LCD version. Please enable JavaScript to watch this video.
His are a little more complicated—they use an ATtiny and servo motors that actually raise and lower the darker lenses based on light intensity. Check out the video to see how he made them.



xda-developers Verizon Samsung Galaxy Note 4 Verizon Galaxy Note 4 Android Development [HOWTO] Bootloader Unlock and Upgrade to Marshmallow [N910VVRU2CQL1] by hsbadr XDA Developers was founded by developers, for developers.
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Note that Spirit is a jailbreak for every device. It will NOT unlock your iPhone. How to jailbreak your iPhone, iPod Touch, or iPad with Spirit. Step 1: Download Spirit from our download page. Step 2: Make sure you have at least version 9 of iTunes. Step 3: Back up your iPhone, iTouch or iPad in iTunes, just in case something goes wrong.
How To: Jailbreak Any iPhone, iPod Touch or iPad


There are tons of steps you can take to run faster, smoke the competition, and maybe even sent a new PR. 1. Nail good form. The key to running (at any speed) is to practice proper running
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Here my recommendation is Samsung File Transfer( Win/Mac), which can help you transfer files between Samsung phone and computer with simple operations. With it, all media files, like photos, movies, music, etc. and other files, such as contacts and text messages, can be exported between Samsung and PC without any restriction.
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We show you exactly how to unblock someone on Facebook, step by step. do is open the Facebook app you have on your Android device. is that once you unblock someone, you can't block him
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Sometimes, stock just doesn't cut it. When you're sick of the limitations in Sense on your HTC One, a new ROM can be a ray of sunshine. By installing a custom ROM, you can add or unlock new features in Sense, or you can get a pure Android experience instead.
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Cover Adapts to Your Needs. When first signing in to the app, you'll be asked to enter an address for your work and home. The reason it needs this information is because Cover monitors where you are and subsequently changes the lock screen to match which applications you use in that location.
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In this article we show how to use an iPhone to scan a QR code, Spotify code, Facebook Messenger Code or Snapcode. Apple News Apple Reviews Apple How To Macworld Magazine Apple Deals Mac
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Just because vinyl records are analog, it doesn't mean you can't pirate them.All you need is a wood box, glass, window cement, silicone mixture, liquid plastic and a drill press. Hey, I didn't say
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