Lead Acid Batteries Search Results

News: Sony's New Xperia Comes with the Best Selfie Camera Ever

Sony just announced a new phone in its Xperia line that is equipped with what is quite possibly the finest front-facing smartphone camera ever. Dubbed the Xperia XA Ultra, the handset features a 16 megapixel "selfie" shooter with optical image stabilization to give you crisp, blur-free selfies even in low light. The front camera is also gesture-activated, starting a timer when you raise your hand; This should help keep your hand a bit steadier as the phone won't wobble as you tap the shutter....

How To: Use Your Smartphone to Check for Dead Batteries

We've all been there. Channel surfing lazily whilst reclining on the sofa—then all of a sudden, the remote stops working. Out of frustration, you hold the remote up higher, press the buttons harder, or maybe a even give it a good smack hoping that will fix it. Right around this time, you start to wonder if your trusty old remote has finally called it quits or if it's just a dead battery.

How To: Enable the Charging LED on Your Nexus 6

The Nexus 6 has an AMOLED screen that uses virtually no power to display black pixels. To take advantage of this feature, Google included an Ambient Display notification system that shows a black and white version of your lock screen when you get a new message. As a result, the Nexus 6 doesn't use an LED light to notify you of new incoming messages like most phones.

How To: Make Your Nexus 7's Brightness Auto Adjust to Your Preferred Levels in Different Environments

When it comes to our smartphones and tablets, we're always on the lookout for ways to beat the oh so common rapid battery depletion problem that affects practically every mobile device. We'll do anything and everything to keep our battery life at an optimum, from turning off certain features (Wi-Fi and Bluetooth) to removing widgets and applications that use an exorbitant amount of CPU. One of the most popular and efficient ways of saving battery is to lower the screen brightness. Usually, we...

News: This 1974 Gas-Guzzling Beetle Is Now an Eco-Friendly Electric "Voltswagon"

Want an electric car without the price tag? You could always build your own, or maybe just hack your old gas guzzler into an eco-friendly electric machine... This weekend at Defcon, security consultant David Brown showed off his "Voltswagon" project, a 1974 Beetle named Shocky that he converted to electric for only $6,000. He removed the old combustion engine, radiator, and a few other unneeded parts to make it lighter. Then he loaded it with batteries front and back, ten Interstate DC-29, 12...

How To: Build a looping rolling marble machine with magnetic elevator

Wow! No longer do you have to buy those huge marble machine roller coaster toys — you can DIY one! This video covers the materials, tools and techniques used to make a homemade rolling ball marble machine. If you haven't seen this rolling ball marble machine toy in action yet, WATCH IT. It's a looping rolling marble machine made with wood, rebar tie wire and polyurethane tubing, featuring a magnetic elevator.

How To: Make holiday-inspired peppermint soap & body butter

ThreadBanger's Corinne visits with Luca of Lolibomb to learn how to make winter-inspired vegan beauty products in a DIY fashion. Way to save some money on gifts! In just fifteen minutes and a few easy steps, make an animal-friendly body butter for your best buds with these ingredients: cocoa butter, hazelnut oil, emulsifying wax, stearic acid, liquid glycerin, distilled water, and a vitamin E preservative of your choice. Add the body butter to a decorative jar and you have a great gift that m...

How To: Make LED and basic sink tube lightsabers

Have you become a Jedi in your Star Wars delusional mind? If so, break out of the the asylum with a Jedi lightsaber. Oh, but you don't have a lightsaber yet, okay. Well, this video tutorial will show you how to make a very inexpensive LED light saber with the most basic parts you could find. Novastar will shares his Jedi wisdom on LED light sabers, so pay attention, or you could never get out of that loony bin.

How To: The Best Phones for Watching Movies & TV Shows — Under $500

You might think you need to buy a thousand dollar phone to get a great experience while streaming movies and TV shows from services like Netflix, Hulu, and YouTube, but that's just not true anymore. While phone prices keep rising and the midrange segment now ranges from $300–$500, there are still cost-effective options that come with top-notch displays and media features.

How To: The 5 Best Phones for Streaming Videos from Netflix, Hulu, YouTube & Amazon Prime

For many, phones are starting to replace televisions as the primary device for watching videos. Thanks to their portability and easy to use apps, it's often simpler to watch Netflix, Hulu, YouTube, or Prime Instant Video on the smaller screen. But not every phone is suited to fit this need, so we did some testing to find the best of the best when it comes to streaming videos.

Rumor Roundup: Everything You Need to Know About the Sony Xperia XZ2

The Sony Xperia XZ Premium brought 4K HDR to a Sony flagship along with some competitive internals, while the Xz1 brought some powerful specs in a more midrange, traditional form factor. While it only makes sense to be excited about what's coming next, Sony has yet to show us the XZ2. For now, we need to stick to the rumor mill. Thankfully, the rumor mill is a fun place to be.

How To: Make Surface-Mount Electronics at Home for Smaller, Cheaper DIY Gadgets

Whenever we make a homemade circuit, we use what are called through-hole components. Any components with long metal leads is a through-hole component. They are great for soldering to, but it's tough to fit enough through-hole resistors and capacitors into a smartphone. To get those last microns, we have surface-mount components for SMDs (surface-mount devices). These are all of those teeny, tiny things you see when you crack open your digital camera or laptop case.

How To: Solder a 0603 LED

In this tutorial, we learn how to solder a 0603 LED. First you will get a business card or card with a piece of masking tap. Then, place our LED on the masking tape and apply posts to it. From here, you will apply some solder to the LED as well. Make sure you apply enough pressure to the LED so it will not pop up. Use just small touch of solder and put it on the top of the iron. Touch both sides of the contact and you will have enough solder on the LED. This will finished your soldering, just...