You can make your own 6 volt battery pack for the Vivitar 285HV camera. The Vivitar 285 is known as the "cockroach" flash because it is well put together and it is very hard to kill the flash. Manual mode settings and the color setting are explained briefly. Instead of using four double A batteries to power this flash you can make your own 6V battery to power it. This is beneficial because the 6V battery will last longer and some of them have the ability to be charged up.
Learn how to build your very own motor, but not just one motor, three motors. These motors you will learn to make a very simple, and the materials needed are minimum. Just watch to see how to make simple homemade battery-driven motors.
An emergency battery charger for your mobile phone comes in handy, but it's not the ultimate solution; once it's dead it's useless (what a waste). If you want to really get off the metaphorical grid, you can follow the steps in this video to construct a more robust circuit that will not only bail you out of an inconvenient situation but also recharge in between uses. The simple addition of a low voltage solar panel and rechargeable batteries makes this possible. Enjoy!
Are you looking for a way to increase the storage space and the battery life on your Photo Storage Viewer? Take a look at this instructional video and learn how to upgrade the hard drive and battery life on the Epson P-2000. The tutorial goes through the disassembling and upgrading process step by step.
There are two main ways to view how much battery is remaining on an iPhone: the battery level icon and battery percentage. Out of the box, the second-generation iPhone SE only shows the battery level icon in its status bar, which only gives you a rough idea of how much juice is left. But there are ways to view the exact percentage instead.
While everyone was marveling at the latest drama over at Magic Leap involving employees last week, a major rumor listed in one of the reports, related to the company's flagship device, was mostly overlooked.
After Apple's recent fiasco, it's now common knowledge that smartphone batteries degrade over time. But aside from causing terrible battery life, a degraded battery can also trick your phone's software into thinking the device has more juice left than it actually does.
Historically, battery life has not been a strong suit for machines running Windows. Poor decisions by hardware manufacturers combined with the resource-hogging behavior of Windows are to blame. However, Microsoft is trying to resolve this issue, once again, with the release of Windows 10.
You're smashing your keyboard to increase your screen brightness, yet it won't go any higher, but you know you've been able to set it higher before. Angered by this, you get up and move your laptop, only to suddenly notice that the display does in fact get a lot brighter.
bObsweep Standard and Pethair both come with their lithium-ion battery installed for you. But if you ever need to remove and replace the battery on either model, follow the walk through below.
Well, Apple may not want you to do it but you just can't help yourself, you want to get inside that beautiful iPhone 4 and see what's inside. This clear, detailed guide shows how to remove the back panel, safely get inside your iPhone and remove your battery as well.
When you think of robots, you probably think of things that have more than three parts. Not this robot! If you want a robotics project to try that doesn't require an MIT degree, watch this video for instructions on how to build a 'Dizzy Robot' out of only some thin tin, a pager motor, a button cell battery, and this template.
The new Unibody MacBook Pro's are a little different in design than the older MacBooks, so it may be a little confusing on how to see the innards of the laptop. Watch this to see how to remove the hard drive and battery of the MacBook Pro 17" Unibody.
Know someone that's terrified of rats? This twitching dead rat prank is perfect for you then. Great for Halloween or April Fool's Day. You just need a stuffed rat, a rattrap, vibration motor, AAA battery holder with batteries, and a piece of straw. Oh, and fake blood, too!
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple maintenance on your automobile, but you may need a few tools. Invest in the basic tools and you'll be prepared for just about any car malfunction you can think of. These tutorials will help get you on your way, as long ...
Take your old electronics and make them scream with glitchy goodness. This an extremely easy project and makes a great project for first-time solderers. Circuit bending involves taking electronic devices that make multiple sounds and wiring in switches to set off glitches or loops. Using an out-of-tune toy, the first part of this video series demonstrates how to apply a basic pitch bend using a potentiometer. In the second part, you'll learn how to bend the same toy by applying body contact. ...
Save tons of money by building your own LED pen that works with a multitouch smart board / whiteboard. You'll also need a WiiMote (Wii Remote) to use in conjunction with your homemade LED pens that you'll be making in this video. To get started with this awesome project, you'll need a 1.5 volt tolerant infrared LED, momentary push button switch, AA-battery case holder, one AA battery, containment unit (Sharpie marker or highlighter body), pliers, superglue, thin copper wire and a soldering iron.
This video will show you how to make a lemon battery. You use a copper penny and a zinc coated nail to create a circuit.
Interested in getting 1.5-volt button cell batteries for pennies on the dollar? Kip Kay, of Make Magazine, is here to show you how. The trick is to buy Energizer A23s, each of which contains 8 1.5-volt button cells. For detailed instructions on this straightforward money-saving hack, take a look!
Harley Davidson is one of the most recognizable motorcycles in the world. Learn how to change a battery in a Harley Davidson from a motorcycle specialist in this free motorcycle video series.
With iOS 12, Apple is making up for mistakes from the past, with iPhone batteries being no exception. The new update builds upon both battery health and performance throttling tools introduced in iOS 11.3 by offering users more information about your iPhone's battery usage than ever before.
One odd change found in the Android Pie update is that the "Battery" menu no longer lets you see apps that are draining your battery, nor gives access to usage details. However, one quick menu tweak will bring the Battery menu back in line with Android Oreo's, only there's a hidden setting you have to unlock first.
Before, the only way to really tell how your iPhone's lithium-ion battery was performing was to use tools such as Geekbench and Battery Life, but now Apple has included some quick battery health checks right into iOS 11.
It seems Apple has followed through on their promise. After the disastrous battery slowdown scandal in December, the iPhone maker has finally pushed new battery health information and controls to iOS 11.3. Now, if you have an affected battery, you can disable performance throttling to keep your iPhone running as fast as possible.
Samsung makes some wonderful phones, but one thing I've noticed is that battery life can start to degrade over time, causing the phone to die a lot faster than it used to. If you've been experiencing this issue, and have asked yourself, "Why does my Galaxy S5 die so fast?" there are a few likely causes—and we've got you covered with troubleshooting tips and simple fixes below.
Sony Corp. is working on new battery technology that the company says would have a 40% longer life than a lithium-ion battery of the same size. Sony is planning to have the higher-capacity batteries on the market around 2020.
Not all batteries are created equal, but one thing's for sure—they all lose capacity over time. Thankfully, the advanced lithium-ion batteries in your MacBook and iPhone are meant to last for several years before they begin to lose their overall charge capacity.
When it comes to squeezing as much battery life as possible out of our smartphones, most people aim for software solutions, or ones that can otherwise be easily managed right from the touchscreen.
When lending our iPhone to our kids, siblings or friends, it's not uncommon to have it returned with what seems like a million apps open in the background. What's worse is being too lazy to close all those open apps, in turn having our battery drain much faster than normal.
"What is dead may never die." That's easily one of the best lines (and episode title) from HBO's Game of Thrones series. While the saying may ring true for the Ironborn, it's not quite as catchy when it comes to batteries.
For most people, the battery life on a DSLR is more than sufficient, but if you want to do a really long exposure or time-lapse, one charge might not last long enough to get the shot you want. You can always connect it to an extension cord to charge while you shoot, but that can be really annoying to work around.
Tired of worrying about where you can get your next charge? Watch this video to learn how to save your Android phone's battery life. Don't let your phone charger become a ball and chain, use the techniques shown here to conserve your Android device's battery life.
Learn about the history and technology of batteries in this informative video, and learn how to make your own voltaic cells at home, along with other scientific experiments. Jeri Ellsworth demonstrates how and provides several informative facts about the history and technology about the battery.
If you've ever left the lights on in your car for a long time or just have a bad alternator, then you know all too well the pain of a dead battery. This video will teach you how to push start a dead battery car, which can often restore it for long enough to get you to the shop.
In this video, we learn how to build a portable personal heater. This is a great weekend project that is easy to make and will keep you warm during a freezing winter. You will need: two double a batteries, charger, twin double a battery charger, winding wire, and balsa wood. First, cut the wood the size of the battery holder and cut it out. Now, reel off 30 ft of winding wire and hold down with duct tape. Wind the wire around the piece of wood and tape down the other end of the wire. Scrape o...
If you have a problem with an overcharging battery on your RV, you may want to tune in for this video. In this tutorial, the RV Doctor explains what may be the problem behin a battery that is continually overcharging. There are many possible reasons, but in this video is focuses on one in particular. So if you need help, check out the video above and good luck!
If you are having a hard time with starting your lawn tractor, there may be several reasons behind this. One being the battery. Just like a car, the battery brings life to your lawn tractor and makes sure that is is working properly. Without the battery, you can't use your machine.
You may or may not know it, but getting rid of old batteries is a problem nowadays. Buying alkaline batteries from the store can be bad news, since these cannot be reused or even recycled. They end up in land fills and can pose serious toxic threats. Buying recycled batteries from the store is a better way to go, since these guys can be recycled and of course, reused. So check out this tutorial for some more adivce on properly disposing or your batteries. Good luck and enjoy!
Ready to play scientist? This video will show you how to make a cool electro magnet out of a 9 V battery, a 9 V battery connector and parts from a Nokia phone charger. Use a fully charged battery for stronger magnet. Then solder the two parts together and plug in your battery. And just like that you’ve created a powerful yet simple magnet. Try picking up different things and use different batteries to test the difference in strengths . See science can be a whole lot of fun. Put on some funky ...
This video shows the viewer how to start a fire using a steel wool and a 9 volt battery. This is done by first selecting a charge battery and clean steel wool. The gently rub the battery terminals across the steel wool and blow gently. The wool should glow and become superheated. This happens because the battery is short circuiting and the very thin steel wool is being melted by the high current. Once the steel wool is hot it can be used to ignite small pieces of flammable material such as ki...