In this video we learn how to disassemble a T-Mobile G1 HTC phone for repair. First you want to make sure to wear an ESD wrist strap and make sure it's secure around your wrist. Then remove the battery from the device. Next unfasten the screws from the back of the housing on the G1. Then separate the housing from the device and then the speaker from the housing. Next unplug the UMTS cable and the GPS coaxial cable. Then remove the UMTS board and GPS boards from the device. Then disconnect the...
This video by makemagazine demonstrates a weekend project on how to make a LED light brick. The materials required for this project are listed on the link to the make magazine page in the info box or it can be orders as a kit from the make magazine store. Take the PCB (printed circuit board) and first solder the Resisters and Capacitors as shown. Next test the LEDs and separate them using a button cell batteries. Solder the LED, PIC micro-controller, DC power connector and tilt switch followi...
If you just got some banging new subs for the trunk of your car, then you're just about ready for the ultimate car stereo. But what kind of amp are you going to get to power those subwoofer speakers? Learn about the basics of car amplifiers in this video from Sonic Electronix, where they discusses the purpose of a car amplifier, as well as the parts of the amplifier. This includes the terminals, adjustments, types of amplifiers, and amplifier channels. Before putting together your first after...
Hak5 isn't your ordinary tech show. It's hacking in the old-school sense, covering everything from network security, open source and forensics, to DIY modding and the homebrew scene. Damn the warranties, it's time to Trust your Technolust. In this episode, see how to break down IP and TCP header with Wireshark.
Learn how to play "Hot N Cold" by Katy Perry, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Like a lemon, a potato can produce electricity. This science experiment was prepared by Ebtisam Al Anzoor and demonstrated by Mustafa Daif. The electricity is proven using an analog micro ameter. The positive is copper from a penny or copper coin while the negative is a galavanized nail. The potato releases a charge and is further proven when it is connected to a calculator. You can daisy chain the potatoes for a greater charge.
The Panasonic HVX-200 video camera is capable of high definition recording, but how do you even use it? This how-to video demonstrates the basic functions you'll need to master to operate this advanced piece of electronic equipment. Follow along and learn how to change and charge the battery, select the right media, calibrate the video camera, use the audio, and adjust shooting functions. Watch this video tutorial and learn how to use the Panasonic HVX-200 video camera.
This how-to video serves as a disassembly guide for MAC's 3rd generation iPod Nano, breaking it down into the pieces: display, battery, logic board, housing, cables, etc. If you're determined to do your own iPod repairs, installations, or modifications, at least follow some advice on you to open up the Nano without causing damage. You will need a Phillips head screwdriver, a black stick, a plastic pick, and a chisel tip screwdriver. Watch this video iPod tutorial and learn how to take apart a...
Trying to replace your iPod battery, change the screen, or doing some modification that a MAC pro wouldn't suggest you doing yourself? Before you can start tinkering around inside this delicate piece of equipment, you're going to at least need to know how to get it open and take it apart without damaging the the inner pieces. You will need a small Phillips head screwdriver, a plastic pick, a blackstick, and a chisel tip screwdriver. Watch this video iPod tutorial and learn how to take apaart ...
Check out this electronics tutorial video to learn how to reconnect the hard drive for a third generation iPod. Getting the hard drive re-connected to the logic board inside a 3rd generation ipod can be a little tricky to do, but watch as a technician shows you how to do it. Try to connect the hard drive first and then lay it flat dowon on top of your new battery. This instructional video illustrates this simple process.
This is a simple "take home" solar energy lamp project, based around a dirt cheap solar garden lamp, which suits enthusiastic ten-year-olds (with modest adult help).
Check out this video tutorial to see how to construct an alarm system, that's based on the principle of motion detectors, which work by touch. It's very useful to catch unpleasant visitors red-handed. So make sure your chocolate bar never gets snagged again, catch the bandits with a motion detector alarm! Or just keep you kids away from the birthday present closet where peeping is not allowed.
Check out this low cost project. This video will show you how to transfer sound over light! Yes, this is possible. You'll transfer a sound with a distance of 5 meters, but you may experiment on greater distances if you'd like. You'll need a laser (or an LED) for this audio project, one Opto transistor (or resistor), one 3-volt battery, two mono audio jacks, and some alligator clips. Just watch this cool electronic audio experiment and try it out yourself.
This is hardcore, serious hacking at its best. So it goes without saying that you probably shouldn't be attempting this computer hack unless you've successfully shut down your friend's computer at school using Command Prompt and sent out a fake virus to loved ones.
With the new Samsung Galaxy S22 Ultra release, the first thing you may be wondering is how its battery life compares to the iPhone 13 Pro Max, Apple's biggest model from 2021. We've rounded up some of the most popular Galaxy S22 Ultra and iPhone 13 Pro Max battery tests from across the internet to bring you answers.
The battery on your iPhone can go from 10% to completely dead in a matter of minutes, or at least it can feel that way. Apple does prepare you with an alert when you hit the 20% and 10% mark, but it's easy to forget to charge your iPhone before it dies even with those notifications. That's why you should also be notified when your battery's down to 5% remaining.
No doubt, you've heard a lot about 5G lately. This might have you looking at your current 4G phone and lamenting your inability to connect to the faster network. But is 5G worth buying a new phone over, and should you buy one right now?
When Samsung announced its new Super Fast Charging 2.0 system was based on USB PD, the industry rejoiced. By using an open standard, Galaxy users could pick from hundreds of third-party chargers in addition to first-party options from Samsung. Trouble is, this never came to fruition.
In the case of Apple Watch v. Fitbit, the winner comes down to the judge at hand. Apple currently offers two smartwatches — the Series 5 and the Series 3 — while Fitbit offers three models — the Fitbit Versa 2, Fitbit Ionic, and Fitbit Versa Lite. Whatever your assumptions about these devices are, throw them out the window, as each has something unique to bring to the table.
This Black Friday, there are a lot of smartphone deals. Whether you're picking up a new phone or already have one, one of the first purchases you'll want to make is a protective case. And just like nearly every other item, there's plenty of money to be saved on some great phone covers.
It's easy to take your iPhone's Notification Center for granted. As useful as it is for viewing important alerts, reminders, and more, the feature is pretty drab when compared to the customizable Control Center, Accessibility Shortcuts, and others.
It's new phone season — new handsets are releasing every few weeks, we're seeing endless software updates, and the holidays are right around the corner.
If you're still working your way through the hundreds of features and changes that iOS 13 brings to your iPhone, you might be a bit surprised to learn that your device is now out of date. While Apple only dropped the big update for iPhones on Thursday, Sept. 19, the company has already released its successor. All iOS 13-compatible iPhones can now update to iOS 13.1, out today, Tuesday, Sept. 24.
Microsoft is quickly adding dark mode to its full line of apps. Microsoft To Do is the latest to receive this treatment, and it looks great. Now you can tick items off your to-do list without straining your eyes or draining extra battery life.
The day has finally come. About eight months after unveiling Magic Leap One: Creator Edition, on Wednesday, Magic Leap made the device available for order through a reservation page on its website.
On August 1, Google Play started requiring new app submissions to target at least Android 8.0 Oreo's API. Then, as of November 1, all updates to existing apps were required target the same API. While at first glance, this change may mean little to you, it will have a profound impact on Android. Now, your favorite apps will be getting better.
With numerous insider reports, patent awards, acquisitions, and hires over the past few years, augmented reality smartglasses from Apple appear to be an inevitability.
All the Android fans out there undoubtedly remember the squeeze gestures introduced with the HTC U11. Google continued the trend by bringing the gestures to the Pixel 2 and Pixel 2 XL. Thanks to a brand new app, you can now enable similar squeeze actions on your Galaxy S9 or S9+, and even some older Samsung phones.
Apple released the fifth build of the iOS 11.3 developer and public beta on Monday, March 12. The update comes exactly one week after the March 5 release of beta 4, which mostly introduced bug and stability patches. At this time, this new beta appears to do much of the same.
BlackBerry has formally unveiled its latest flagship, the KEY2, during an exclusive event in New York. The Android-powered KEY2 retains its distinctive BlackBerry aesthetics with a physical QWERTY keyboard. Here's all the juicy details regarding Blackberry's followup to the venerable KEYone.
Samsung hopes to make a splash with the new Galaxy Note 9 to make up for the underwhelming sales of its signature Galaxy S9 series. This flagship is a radical departure from its predecessors — it's now optimized for gaming and paired with the most advanced S Pen stylus to date. Here's everything you need to know.
Ever since Microsoft sold Nokia to HMD, they've hit the ground running with a new lease on life. Quick updates have become their hallmark, with even their lower-end phones getting Android Oreo in a timely fashion. The same holds true for their current flagship, the Nokia 8, which by our count is now the first phone outside of Pixel or Nexus devices to get Android 8.1.
So, you want to install the Oreo beta on your Galaxy Note 8 but you're not sure if it's stable enough. It is a beta, of course, so waiting until others have tried it out sounds safer. Well, over the past five days, I've used the T-Mobile version as my daily driver and there are a plethora of new features, as well as a few glitches. Let's take a look at the bugs, performance, and battery life.
This is a very exciting time for mixed reality developers and fans alike. In 2017, we have seen a constant stream of new hardware and software releases hitting the virtual shelves. And while most of them have been in the form of developer kits, they bring with them hope and the potential promise of amazing things in the future.
Razer just made a big step into the mobile industry by releasing an absolute beast of a smartphone. The gaming-centric Razer Phone tries to provide the best experience for its target audience: Gamers. With that in mind, they created a top-tier device with some of the best specs available on Android. But how does it compare to the current spec champion, the Samsung Galaxy Note 8?
When it comes to finding lost things, the joke goes that it's always in the last place you look. With an assist from ARKit, Pixie can make your iPhone the first and last place you look for that missing item.
In an effort to make its services more accessible to users who live in developing countries, Facebook has released a streamlined version of its messenger app. Messenger Lite, at less than 5 MB, is much smaller than its regular 25 MB counterpart and was developed for use on older and lower-end phones. Finally, the app is now available for download in the US.
Video chatting has become an important factor in the overall smartphone experience. Even just a few years ago, 37% of teens were making video calls on a regular basis, and that number has surely grown. 85% of households with infants have used video chat apps to call relatives in other cities, and it's been shown that toddlers can create bonds and learn from visual cues in video calls.
The Snapdragon 820 and 821 were met with praise last year, receiving almost no complaints compared to their overheating predecessor, the Snapdragon 810. But now, all eyes are on Qualcomm to see what goodies they have in store for us this year, as their new SoC, the Snapdragon 835, will be revealed this week at CES 2017.
Your iPhone might have a great camera, but it can be irritating to get things like exposure and focus right when your fingers are all over the 'viewfinder.' The Pictar aims to change that by making your iPhone as much like a DLSR as it can, keeping your fingers from obstructing your next great photo.