Lead Acid Batteries Search Results

How To: Save Battery When Playing YouTube Music on Your Galaxy, Pixel, or Other AMOLED Device

If your phone has an AMOLED display, it doesn't waste any battery to power black portions of the screen. This is because the individual pixels that make up an AMOLED screen emit their own light, which means the backlight you'd find behind a traditional LCD screen is not present. In other words, showing a full-screen black image on an AMOLED phone is like turning your display completely off.

How To: Improve Battery Life on Android by Optimizing Your Media Scanner

Battery life is extremely unpredictable on an Android. Finding the right ROM and kernel combo can make or break having the kind of battery that will last you all day long. Even if you do find the perfect pair, you then have to worry about apps, widgets, and other processes constantly waking your phone and draining your juice. While your media scanner isn't the biggest battery hog out there, it can definitely take a chunk out of it.

How To: Make a somersaulting robot

In this tutorial, we learn how to make a somersaulting robot. You will need: a gear box, 1.5 v DC motor, battery holder for AA, and a few gem clips. First, glue the gear box onto the battery holder and then glue the motor shaft in. Next, glue the gem clip on the pistons of the gear box. From here, add a broken eraser to the gem clips. Next, add another jumbo gem clip to the motor and you will get to play with it! This is a fun little robot to play with, enjoy using it and making it do tricks!

How To: Make Splinter Cell prop goggles

In this tutorial, we learn how to make Splinter Cell prop goggles. You will need: goggles, a saw, pipe, a brush, black paint, duct tape, batteries, chop sticks, glue, a ruler, and a pen. First, mark three cuts on the pipe to 3 cm and 5.5 cm. Now, use the saw to cut these. Then, use sandpaper to smooth all the edges. Next, place these onto the goggles and glue them with a hot glue gun. Next, grab two batteries and wrap them in duct tape. Place these with them and then paint these all black. Af...

How To: Reset Blackberry Bold 9000 / 9700 with three methods

This video tutorial belongs to the Electronics category which is going to show you how to reset the Blackberry Bold 9000 / 9700 with three methods. In the first method you hold down the Alt key, the Caps lock key and hit Delete. Your Blackberry will start resetting. This process will take about 2 minutes to complete. The second method is the double reset. Hold down the Alt key, the Caps lock key and hit Delete twice. This method is helpful if your Blackberry is frozen. The third method is cal...

How To: Build an electric motor

Want to make a simple electric motor at home? Andy and Mike show you how in just a few easy steps, using a block of wood, two paperclips, a AA battery, some insulated copper wire, and a magnet. This is a fun and simple science experiment that anyone can do at home. Wrap the wire seven times into a circular coil, with the enamel stripped off at both ends. Place the battery between the two paperclips, which serve as conductors and also hold the coil in place. Place the magnet below and between ...

How To: Set rotor blade pitch and speed on a Honey Bee King 3

Alishanmao demonstrates on a Honey Bee King 3, how to change the pitch and speed. Using the radio knob in the controller you can change the pitch of the main rotor. Make sure your 3D switch is off, that your throttle is at zero, and after connecting the battery, do not move the battery until you here it beep to confirm it is ready. When pitch is at its minimum you will have less rotation speed and at its maximum you will have a higher rotation speed. The best thing to do is to try and find a ...

How To: Start a fire with your cellphone

Ever wanted to know how to make a fire with your cell phone? All you need is a cell phone, a brillo pad, and material for tinder. First take the battery out of your phone and find the positive and negative contacts on the bottom of it. Next tear off a chunk of the brillo pad, roll it up until you have a twisted piece about an inch long. Bend the steel wool over and touch an end to the positive and the other end to the negative contacts on the battery. That causes the steel wool to smolder--no...

How To: Take apart a 1st generation iPod Nano

This video shows the correct procedure to dismantle a first generation iPod Nano. The presenter starts by using a putty knife (aka the iPod take apart tool) and separates the casing. Next, the presenter removes the battery from the internal circuit board by using a soldering iron to melt the soldered battery connections. A small Phillips head screw driver is then used to remove three screws from the logic board. Finally removing two small ribbon cables will free the logic board from the plast...

How To: Take apart a 3rd generation iPod

This video from Powerbook Medic teaches us how to take apart a 3rd generation iPod. First step is to use a putty knife or a flat head screwdriver to break apart the two pieces. After that remove the headphone cable and set the bottom pan aside. After this, you disconnect the hard drive, and battery cable form the board. Then use a T6 screwdriver to unscrew the T6 screws which are holding the board in place. Then take the last cable away. Now you can take the board out as well as the battery. ...

How To: Jump start a dead car battery

Opps! Left my lights on again. Luckily watching this video by Eric the Car Guy will help you learn how to jump start you car and get you ready to get back on the road without waiting for AAA. This video with clear instructions show you the safe way to jump start a car from another car. You'll learn how to attach the jumper cables and get the battery to recharge the right way. Eric will help you get your car running and back out on the road in no time!

How To: Set up automatic brightness on a Blackberry

Austin from 'Best Buy Tips and Tricks' give out a mobile tip on how to extend the battery life of your Blackberry by using the Blackberry's built-in function called the automatic black light dimmer. This function changes the brightness of the back light automatically depending on the light intensity of the environment you use the phone. Activate this function as shown in the video so that your phone changes the brightness of your Blackberry screen to an optimal level depending on the environm...

How To: Check a remote control's batteries by the IR sensor

Picture this: the infrared sensor on your TV is not working and you are blaming it on your remote control batteries. Well, to make sure exactly what is going on, try testing TV remote to be sure. To the naked eye, you might not be able to see the infrared light, so you could think it's dead, but try filming with your camera phone or digital camera, which could pick up the IR signal.

How To: Troubleshoot basic electric errors in RC

This video will help you diagnose and troubleshoot on a basic level, your electric kit. I get asked alot "please fix my rc" and the main issue is that people do not understand how their rc works. While using a multimeter, I will show you how to diagnose battery batteries bars, esc, receiver, antenna, radio on crystals 2.4ghz synthesized modulation motor brushless bl brush less brushed transmission slipper gears pinions cvd dogbones dog bone wheels pins hex and other aspects that will not allo...

How To: Make extremely simple scales with a 9v battery and cap

Watch this video tutorial to see how to make extremely simple scales. This scale is useful when you want to weigh small portions of a substance (like a few grams of powder). It is difficult to get real weight using these scales though. To make this homemade scale, you'll need a plastic bottle cap, a plastic bottle or box, a 9v battery, clear sticky tape, glue for the plastic (epoxy or fast-hardeneing), scissors and a screwdriver.

How To: Remove the SIM card from the Palm Centro Smartphone

This is a short video tutorial of how to correctly remove the SIM card from the Palm Centro Smartphone. First thing you will have to do is remove the battery cover on your cell phone. Then, take the battery out. Right there is your SIM card access. You will need to remove the Stylus before attempting to remove the SIM card on the Palm Centro Smartphone. Just watch and learn to see how easy it is.

How To: use the Datel Battery and Magic memory stick to hack the PSP

Does making Pandora's battery seem too challenging to you? Or outright dangerous? You aren't alone. In this video one like-minded DIY'er demonstrates how to use a product called the Datel Battery Service Tool to make the whole hacking process much easier. It sets your PSP's battery to the proper mode that you usually have to use a Pandora's battery to create. Much easier than hacking your battery apart huh?

How To: Add LED flashlights to your PS3 controller

Give yourself the hottest PS3 controller out there by modding it and adding some sweet LED flashlights. The LEDs will light up in accordance with your game play for a whole new level of enjoyment. This three part video series will take you through the whole process every step of the way, from disassembling to correctly modding it without destroying your controller.

How To: Replace the LCD Screen on an LG KF600 Cell Phone

Introduction In this article you will find instructions to replace a broken LCD screen of a LG KF600 phone. To execute these steps a new replacement LCD should be bought beforehand. Stores that sell replacement KF600 LCD screen can be found on the Internet. These instructions can also be used for other type LG phones that are part of the same family or have the same internal structure.

How To: Replace the battery on the Apple iPhone 3G

Repairs Universe demonstrates how to replace the battery on an Apple 3G iPhone. First, remove the SIM card and remove the two screws from the bottom of the phone. Next, use a safe pry tool and run it along the phone between the bevel and the glass to pop out the screen. Then, slowly lift the glass. It will still be connected to the phone body with three ribbon cables. Popup the connectors on the cables one and two. Pop out the three connector from its jaw connector. Remove the digitizer glass...

How To: Lead a horse without a lead rope

In this video tutorial, viewers learn how to lead a horse without a lead rope. In order to get a horse to lead, it must like to be around you. It's always good to have the horse in your space. Don't push it away. Teach the horse to follow by leading it with a rope and tell him to "come". Lead the horse with a nice loose grip. Do not yank and pull the horse. That will have a negative effect on the horse and it will not want to be around you. This video will benefit those viewers who have a hor...