"Ahoy-hoy." If telephone titan Alexander Graham Bell had his way, we'd all be answering phones like Mr. Burns. Thankfully, frienemy Thomas Edison had enough sense to realize we weren't always on the briny. He preferred "hello" as our standard telephone greeting, which he is c ...more
Phone Power Supply
What do you do when you've been wanting to take some awesome photos with your cell phone but can't seem to find a captivating subject? Well, whether or not you realize it, no matter where you go, you will always have a reliable subject to photograph—you! For this week's Phone ...more
How To : Bring Your Dead Phone Battery Back to Life with a Portable Solar-Powered Cell Phone Charger
What's the first thing you would do once you realized you were lost in, say, a desert? If you're like me, you would immediately pull out your cell phone and start dialing every number. But what if you have no service? What if your battery is dead? If you make this survival so ...more
Your power supply on the bottom of your Mac may need to be replaced. If you're not sure how to remove it, no problem. See how to remove the power supply from the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. The ...more
Lasers are one of the coolest things that you can build yourself from a pure sci-fi fantasy standpoint. They're not easy though, but this video will help you somewhat by describing different types of laser diodes and how to connect them to a power supply. Part 1 of 2 - How to ...more
Removing the power supply from the iMac G5 is a two step process. First, see where the power supply is located. Then begin the process of removing it. You can do using a very easy way described in this video. First unscrew the 4 torx screws that are located around the edges of ...more
First of all, please DO NOT attempt to open any power supply and tweak what's inside unless you know what you're doing and/or are a professional. With that said, this circuitry video will teach you how to crack open a wall transformer power supply without destroying the transf ...more
Electroluminescent devices need electricity to light up, clearly, so if you're working on an EL project building a proper power supply is crucial. In this video you'll learn how to make a DIY power supply for your EL projects that is safe, effective, and cheap.
Most PC tower cases have the power supply mounted near the top of the case in the back. However, if you want your PSU to run a little cooler, watch this video to learn how you can mount your PSU on the bottom of a tower case, allowing it to draw cooler air from the bottom of t ...more
Do you have an old uninterruptable power supply you're not using or that's broken? Most people have scads of them these days, and they contain all sorts of useful electronics parts, including all of the stuff to make a little batter charger, which you'll learn how to do by wat ...more
Looking for a primer on how to remove the superdrive and power supply from your Mac Pro? This brief how-to will guide you through the process, the first necessary step of any upgrade or repair to either of the aforementioned parts. This tutorial will also be of use to those wh ...more
While breadboarding may seem like some odd combination of snowboarding and consuming the fluffy pastry at the same time, it's actually just the technical term for using a construction base to build a prototype electric circuit. Breadboards are solderless so they're great for c ...more
This handy electronics tutorial will teach you all about one of the most important electronic components: the linear voltage regulator. You'll learn how they work, how to wire them, where to find them, and how to make an awesome 5V USB charger to use your newfound skills.
Is your computer's power supply on the fritz? Learn how to install a power supply in a desktop PC with these easy steps.Before we begin, you should know that many brand name PCs use specially designed power supplies. So, make sure you contact them directly before installing a ...more
This film shows you how to replace your computer's internal power supply component. Install or change a PC power supply. Click through to watch this video on videojug.com
This video is a step by step guide on changing or installing a power supply in your PC. This is a great video and a money saver, replacing the power supply yourself can save a lot.
Upgrading your power supply can solve all sorts of problems that may arise after upgrading your PC's hardware. THe Lab Rats, Andy Walker and Sean Carruthers, will let you know how to tell if you need to upgrade your power supply and if you do they will help you figure out what ...more
Steve of Element Tattoo Supply demonstrates how to set up a tattooing power supply, specifically the Silver Bullet model. It has a voltage switch on the back. If in the US, set the power supply to the 115-volt setting. Outside the US, switch to the 220 volt setting. There are ...more
Hate those cheap multi-adapter power supplies that only provide up to 500ma of power? Here's how to use one high-output power supply (up to 3.5A in this case) to run all of your power hungry gadgets, like laptops, LCD monitors, etc ...more
This Video demonstrates how to install multi channel (4,8,16) power supply for security camera and CCTV installation.
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more
This may be different on NTSC-J & NTSC-U Dreamcasts. This video shows you how to change the Power Supply Unit (PSU) fuse in the Sega Dreamcast. Remember, it only uses a 2amp fuse.
This instructable will show you how to turn the dead UPS Power Backup into a discreet external hard drive for under $20.00!
This is another modern day sequence, while you play as Desmond. Use abilities you have learned from your ancestor, and discover the puzzle of the mysterious numbers. You will also have to help your cohort run power into the new Animus set up.
This video offers a quick way to set up your Voltz effect pedal board in one minute.
This video offers a basic overview of how to use this particular pedal board.
YouTuber xCrAnKsHoTx teaches you how to take a apart an Xbox 360 power supply, aka power brick, in order to clean it. This could help prevent any red light issues, or overheating in the long run, so it's good to do as maintenance every year or two to remove all the dust in the ...more
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 ...more
Did you know there are several functions accessible by shortcuts using the power button on the Nokia N900 smartphone? This tech support video from Nokia details how to bring up a menu allowing you to turn on silent mode, lock the screen and keyboard, and more.
From Systm learn how to build a USB battery supply that can charge your cell phone. In today's episode, we're going to help you build three USB battery power supplies so you never run out of power for your favorite gadgets!
After learning that you'll need to spend at least $74 on a special charger and a USB Type-C Lightning cable to enable fast charging on the new iPhone X and iPhone 8 models, you may be wondering why you can't just use the standard Lightning cable. While we can't answer why Appl ...more
Congratulations to Bryan Rowland for his entry, "Childhood", which has been chosen as the winner for this week's Phone Snap Silhouette Challenge! Thanks to all who submitted their impressive silhouette shots. Our next Phone Snap challenge is ready to go and we're always psych ...more
The Raspberry Pi is a credit card-sized computer that can crack Wi-Fi, clone key cards, break into laptops, and even clone an existing Wi-Fi network to trick users into connecting to the Pi instead. It can jam Wi-Fi for blocks, track cell phones, listen in on police scanners, ...more
With their first attempt at the mobile market, Razer introduced a device that looks at the smartphone differently. Instead of focusing on minimal bezels or an amazing camera, Razer decided to make a phone for gamers. So how could Razer target the growing mobile gaming market, ...more
Self portraits are a wonderful way to give viewers a sense of a photographer's taste and personality. And contrary to popular belief, they do not have to be as cliché as using the reflection of your bathroom mirror. There are plenty of different creative approaches one can tak ...more
With Virtual Network Computing, you don't need to carry a spare keyboard, mouse, or monitor to use your headless computer's full graphical user interface (GUI). Instead, you can connect remotely to it through any available computer or smartphone. Virtual Network Computing, be ...more
Ready or not, the USB-C cable is about to take over your electronics. The new industry standard is fully reversible and packed with enough power to serve as a laptop charger or an HDMI cable, so it actually has the potential to replace every cord, wire, and connector in your ...more
I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more
Hello again, fellow hackers and electronic engineers! Welcome to part 3 of my Electricity/Electronics series. In previous parts, we already talked about what electricity is, the most important units in electricity, and the effects of electricity on the human body, as well as a ...more
In the recent hit movie Furious 7, the storyline revolves around the acquisition of a hacking system known as "God's Eye" that is capable of finding and tracking anyone in real time. Both the U.S. spy agencies and an adversarial spy agency (it's not clear who the adversary is, ...more
Samsung trademarked the name Gear 360 a few weeks ago, and today it has been confirmed that the Gear 360 is a spherical virtual reality camera that will accompany the much-anticipated Galaxy S7. Video: . Samsung's Gear 360 will probably look similar to Project Beyond, but with ...more
Aircraft equipped with ADS-B are constantly shouting their location into the radio void, along with other useful unauthenticated and unencrypted data. In this guide, we will make an ADS-B receiver using a Raspberry Pi with a software-defined radio (SDR) dongle, which we can us ...more
Whether you're performing a factory reset to get your device ready for sale or trade-in, or you're wiping your device in the hopes of fixing software issues, there's a right way and a wrong way to go about it. Sure, it seems like a simple task on the surface, but if you're not ...more
The last quarter of 2017 brought us some downright excellent smartphones. Between the iPhone X, Pixel 2, and Note 8, consumers have more fantastic options than ever when choosing a new device. It's now the perfect opportunity for Samsung to set the tone for 2018 smartphones wi ...more
A PirateBox creates a network that allows users to communicate wirelessly, connecting smartphones and laptops even when surrounding infrastructure has been disabled on purpose or destroyed in a disaster. Using a Raspberry Pi, we will make a wireless offline server that hosts f ...more
I don't know how many of you had this experience in your youth, but when I was a kid, I used to actively think about what would happen if I suddenly woke up in a fantasy land, or were to pass through a portal into another space and time. I knew it wouldn't really happen, but w ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week has been an exciting one. The com ...more
When the Chromecast first came out about a year ago, developers were quick to find a way to root the streaming device. Google was almost as fast, however, in updating the Chromecast's firmware to close the loophole that this method used. Recently, the developers at Team Eurek ...more
Surveying a target's Wi-Fi infrastructure is the first step to understanding the wireless attack surface you have to work with. Wardriving has been around since the '90s and combines GPS data and Wi-Fi signal data to create accurate, in-depth maps of any nearby Wi-Fi networks ...more
It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to powe ...more
If you want to follow Null Byte tutorials and try out Kali Linux, the Raspberry Pi is a perfect way to start. In 2018, the Raspberry Pi 3 Model B+ was released featuring a better CPU, Wi-Fi, Bluetooth, and Ethernet built in. Our recommended Kali Pi kit for beginners learning e ...more
Hello again, fellow hackers and electrical engineers! As many of you understand by now, knowing electronics is not really a required skill for hackers, but it will most certainly come in handy and may save you a lot of time! But before we can design cool circuits like an EMP ...more
How To : Log In and Access Blocked Websites (e.g. Facebook, Twitter & YouTube) from Work, School or Your Home Computer
You know it's crazy out there when governments start blocking social websites like Facebook, Twitter and even YouTube. But that's what happened in Egypt, when tens of thousands of anti-government protesters took to the streets on Tuesday (January 25th) in hopes of ending Presi ...more
Build a mineral oil computer aquarium. It cools the system while giving you something to look at. The setup is quite simple -- with a few cuts to the top brackets on the aquarium, and an acrylic panel cut to provide a flat base for the motherboard to rest on, there isn't much ...more
In this video you will learn how to make a high voltage, high frequency power supply in just five minutes, and for less than twenty bucks. All you'll need is a compact fluorescent light (CFL) and a flyback transformer to make that alternative energy source of yours. Please vi ...more
Plasma TV's are awesome but extremely fragile. If all that happens when you turn your plasma set on is a blinking LED light or it works for a while then turns off, you may have a blown capacitor on your power supply board. This video will show you how to fix the problem yourse ...more
Even basic electronics are pretty damn complicated. This video is near the end of Scotty's amazing series of electronics tutorials, and will teach you about adding a diode and a capacitor to a circuit, choosing a power supply, voltage states, and polarity.
Get started with the LilyPad Arduino! It's a sewable microcontroller that lets you embed lights, sounds, sensors, and much more into your wearables, perfect for clothing and accessories. In this Make Magazine video tutorial, you'll see how to attach the LilyPad and power suppl ...more
Arc welding is a type of welding that uses a power supply to create an electric arch between an electrode (electric conductor) and a base material to melt the metals at the welding point. While you can certainly purchase a welder for your car shop or jewelry making business, y ...more
iPhones, iPads, iPods and iPod Nanos are great, but every now and then they get stuck or frozen and you can't do a single thing to get past that "brick" wall. When your iPhone or iPod Touch goes kaput, check out this tutorial to learn how to unbrick your frozen i-gadget. Thes ...more