Hot Electronics Posts
How To: Make a pinhole lens for a digital camera
In this video tutorial, viewers learn how to make a pinhole lens for a digital camera. The materials required for this project are: a camera body cap, X-acto knife, black tape, small drill bit, sewing needle and sand paper. Begin by marking the center of the body cap . Then drill a hole in the center and punch a tiny hole in the center of the sheet metal. Now cut around the sheet metal and sand it flat. tape the metal piece inside the cap and darken it with ink. This video will benefit those ...
How To: Calibrate your HDTV for maximum quality and sound
Purchasing an HDTV, plugging all the gizmos in, and turning it on to watch without any tweaking is like buying a table from Ikea and assembling as is: it works, and it looks good too, but honestly, it can look better with a few tweaks.
How To: Put photos on a jailbroken iPod/iPhone without iTunes
Have a jailbroken iPod Touch or iPhone? If so, adding pictures is a breeze. So breezy is it, in fact, that this home-computing how-to can present a complete, step-by-step overview of the process in about two minutes! For details, including step-by-step instructions, and to get started transferring images to your iPod without going through iTunes, watch this helpful video guide.
How To: Transfer music from an iPhone to a PC with Copytrans
Would you like to move music from your Iphone or iPod back to your Microsoft Windows PC's hard drive? With Copytrans, it's easy! So easy, in fact, that this home-computing how-to can present a complete, step-by-step overview of the process in about two and a half minutes! For details, including step-by-step instructions, watch this helpful video guide.
How To: Put an Apple iPod Touch or iPhone into DFU mode
Need to know how to put your Apple iPod Touch or iPhone into DFU recovery mode? It's easy! So easy, in fact, that this home-computing how-to can present a complete, step-by-step overview of the process in about four minutes! For details, including step-by-step instructions, watch this helpful video guide.
How To: Reset and restore an Ipod nano to remedy freezing
In this tutorial, we learn how to reset and restore an iPod Nano. First, take your Nano and hold down the center button and the menu buttons down simultaneously. Continue to do this for several seconds until the device turns off. After this, hold down the middle button and pause button down simultaneously until you see a check mark on the screen of your device. Now, you can connect the device to the computer and open up iTunes. You can now set up all your songs and add new music to your devic...
How To: Watch YouTube Videos on an iPod with KeepVid
In this video tutorial, viewers learn how to put any YouTube video on an iPod. Begin by going on the YouTube website and browse for a desired video. Once you have found the video, copy the video's URL. Now go to the website: KeepVid and paste the URL into the text box. Then click on Download and wait for the link to process. Once processed, click on the link to begin downloading the video. Once finished downloading, drag the video file into iTunes and sync it to the iPod. This video will bene...
How To: Set up the Epson Duet Ultra Portable Projector screen
In this video tutorial, viewers learn how to setup the Epson Duet Ultra Portable Projector screen. Begin by laying it down and remove the strap. It includes a floor stand or wall mount. Then take out the 3-legged stand and open the legs. Now slide the screen on top of the stand and expand the screen horizontally to a preferred size. The standard size is 4:3 and wide-screen is 16:9. The bright white screen is for optimal image display. This video will benefit those viewers who have this projec...
How To: Fix a convergence problem on your rear projection TV
In this tutorial, we learn how to fix a convergence problem on your rear projection TV. First, go to the menu on your television and see if you can fix the convergence through this. If this doesn't work, then try replacing the STK IC's that are inside of the TV. This will require you to take the television apart and find where the convergence board is. Once you find this, disconnect all cables and remove the bored. You will see two STK IC's attached to their heatsinks. After you find these, r...
How To: Put music onto your iPod Touch using iTunes
In order to put music on your iPod, you will need the following: a CD, a USB, an iPod, and iTunes.
How To: Navigate and use the user interface on an Apple iPad
Whether you're the proud owner of a brand new Apple iPad or are merely considering picking one up, you're sure to appreciate this video tutorial, which presents a complete overview of how to use the mobile device's user interface. For more information, including detailed, step-by-step instructions, watch this iPad user's guide.
How To: Build a homebrew antenna launcher
If you're looking for a creative and innovative way to build an antenna launcher from scratch, you have to watch this next video.
How To: Build the Pixie 2 ham radio
If you just purchased the parts for building the Pixie 2 ham radio, but have no idea what to do, then this tutorial should help.
How To: Disable automatic gain control on a Canon T2i/550D 7D
AGC ruining your takes? This Canon EOS DSLR user's guide offers a trick for disabling it entirely. It's simpler than you might think. So simple, in fact, that this clip can present a complete overview of the process in just over 5 minutes' time. For more information, and to get started disabling auto gain control on your own Canon t2i/550D or 7D camera, take a look.
How To: Put an Apple iPod Classic into diagnostic mode
Need some help figuring out how to put your Apple iPod Classic into diagnostic mode? It's easy! And this iPod user's guide will show you how it's done. It's so easy, in fact, that this video guide can present a complete, step-by-step overview of the process in under four minutes. For details, and to get started testing and troubleshooting your own iPod, take a look.
How To: Use Coca-Cola to remove scratches from a CD or DVD
In this video, we learn how to use Coca-Cola to remove scratches from a CD or DVD. First, grab one glass of water and one glass of Coca-Cola and set aside. Next, grab your scratched CD or DVD and place it on a flat surface. Now, grab a soft towel and dip it into the glass filled with Coca-Cola and rub it onto the surface of the scratched item. Let the item sit for at least 2 minutes, then rub it again with a soft towel that has been dipped in water. Make sure to be very gentle while you're do...
How To: Jailbreak an iPod Touch running firmware v. 3.0
In this Electronics video tutorial you will learn how to jailbreak an iPod Touch running firmware v. 3.0. First open up iTunes, right click and select back up. It is better to back up first so that you don't lose any important data in case something goes wrong. Now hold both buttons at the bottom for about 10 seconds and release them when a blank screen comes up. Now the iPod goes in to recovery mode and you got to restore it before you can use it with iTunes. Click OK and then click Shift+Re...
How To: Remove CD and DVD scratches with an apple
In this video tutorial, viewers learn how to remove CD/DVD scratches with an apple. This task is very easy, simple and fast to do. The material required for this task are an apple and cotton wool. Begin by butting the apple in half and apply the fresh apply onto the scratches part of the disc. Remember to rub gently on the disc. This should be done for 5-10 minutes. Now take the cotton and wipe the disc dry with it. This video will benefit those viewers who have a scratched CD/DVD, and would ...
How To: Get vwallpaper from Cydia
In this tutorial, we learn how to get vWallpaper from Cydia. First, go into Cydia and then go into "manage" and "add a source". You are going to hit "edit" then "add" and then type in "i.danstaface.net/deb/". You should now be brought back to sources and have a prompt shown on your screen next. Now, click on "vWallpaper" and don't install anything else. Once you have installed this, you will be brought back to your home page and you will have to restart your springboard. After this, if you ha...
How To: Clean a DVD or CD with alcohol
In order to clean a DVD or a CD with alcohol, you will need the following: a CD or a DVD, alcohol, and cotton balls.
How To: Reset an iPod nano
In this video tutorial, viewers learn how to reset an iPod Nano. This task is very fast, simple and easy to do. Begin by simply pressing the Menu button on the scroll wheel and the center button. Hold the two buttons together for about 10 seconds, until the Apple logo appears on the iPod screen. When the Apple logo disappears, the iPod is finished resetting. This video provides a visual demonstration for viewers to easily follow along. This video will benefit those viewers who have an iPod Na...
How To: Reboot your jailbroken iPod Touch w/o unjailbreaking
In this video tutorial, viewers learn how to reboot their tethered jail-broken iPod Touch or iPhone. Begin by opening the jail-broken application and click on Search Then type "summer-board" into the search bar and select the Winter-Board application. Now click on Install and Confirm to continue. When the reboot window opens, click on OK. Then connect the device to your computer and redo the jail-breaking process. This video will benefit those viewers who have a jail-broken iPod device, and w...
How To: Boost volume on your iPhone/iPod
In this video tutorial, viewers learn how to boost the volume on an iPod Touch or iPhone. Begin by opening the iTunes program and select all the songs in your library. To select all the songs, simply press the Control and A keys. Then right-click and select Get Info. When a window pops up, click on Yes. Now click on the Options tab and set the Volume Adjustment to 100%. Finish by click OK. This video will benefit those viewers who have an iPod device, and would like to learn how to boost the ...
How To: Fix wifi on iPhone or iPod Touch
In this video tutorial, viewers learn how to fix the Wi-Fi problem on an iPod Touch or iPhone. Begin by clicking on Settings and select General. Then scroll down to click on General and select Reset Network Settings. When a confirmation window pops up, click on "Reset Network Settings". The iPod device will then reboot. Now click on Settings and select Wi-Fi. Then select a network to connect to. This video will benefit those viewers who have an iPhone or iPod Touch, and would like to learn ho...
How To: Get install0us v2.5 for iPod Touch or iPhone
This video tutorial is in the Electronics category which will show you how to get install0us v2.5 for iPod Touch or iPhone. Click on Cydia and let it open up. Once it is open, click on manage > sources > hackulo.us > installous > modify > remove. Then go back to sources > edit > add. In the URL box, type in cydia.install0us.com and then click 'add source'. Then click return to Cydia and click 'done'. Then go back to manage > sources > install0us repository and here you will see the install0us...
How To: Transfer music from your iPod to iTunes with Senuti
In this video tutorial, viewers learn how to transfer music from an iPod device to their iTunes library using the program, Senuti. This application is only available for the Mac computer. Begin by opening your main browser and go to the site: Senuti. Then download the application and open it. Now insert your iPod device. Then select all music files in your iPod device and transfer it to your iTunes library. This video will benefit those viewers who use a Mac computer, and would like to learn ...
How To: Recover music from an iPod without software on a PC
In this video tutorial, viewers learn how to copy music and videos from an iPod to a computer. Begin by opening iTunes. Do not plug in your iPod device. Then click on Edit and select Preferences. This will make iTunes blind to the iPod. Now connect your iPod and open the drive folder. Click on Tools and select Folder Options. Now check the option "Show hidden files, folders and drives" and click OK. Then open the "iPod_Control" folder and open the "Music" folder. Now copy all the files into i...
How To: Reset your Apple iPod
In this video, we learn how to reset your Apple iPod. To restart the device, place one finger on the "menu" button and the other on the select button. Hold down these buttons simultaneously until the screen turns black. When it turns black, you will see the Apple logo appear in the middle of the screen. Now, the device will restart and the color will come back to your screen along with the regular menu options. It might take several seconds for your normal screen to show up, but just wait for...
How To: Build a cardboard subwoofer for your stereo
In this tutorial, we learn how to build a subwoofer out of cardboard. You will need to buy SonoTube, which is giant cardboard tubing. It comes in a variety of different sizes, so you can find one that will be around the same size as your subwoofer. To make the casing, you will need to use a saw to cut the tube to the size you need. Make it a snug size, but make sure it's not too small or you will have to start all over again. Use caulk and glue to stop any leaking air from getting out of your...
How To: Set up a brand new stereo system in your home
In this video from Creative Tips, you will get expert advice on how to set up a basic stereo system in your home. Nathan will walk you through all the steps and make sure that music and movies flow through your home in perfect pitch.
How To: Remove and replace the screen on an iPod Touch 3rd gen
If your iPod is broken, don't worry! In this tutorial, learn how to remove and replace the screen on your iPod Touch so that it looks brand new again. This fix will not destroy your iPod if you do it properly and will still function as a heat sensitive touchscreen. Follow along and be careful!
How To: Jailbreak iOS 4 on an iPhone 3G, 3GS or iPod Touch
In this tutorial, learn how to jailbreak your new iOS 4 on your iPhone or iPod. This jailbreak will let you take advantage of cool new features including the huge app superstore: Cydia. Enjoy!
How To: Mute the vuvuzela sound on your TV with an equalizer
There will never be as many ways to quiet the vuvuzela sounds that buzz out of your TV constantly while you watch this World Cup as there are people bothered by the noise, but there are still quite a few. This video will show you how to use a hardware equalizer to cut out certain frequency ranges, largely muting the sound of the reviled horns. If you have a hardware EQ or are willing to buy one just for this, try it!
How To: Use zone AF mode on the Canon EOS 7D
The Zone AF option on the Canon EOD 7D is a brand new feature, and it lets you select a cluster of AF points, which could be in center or off-center. In this video, see how to actually use the Zone AF selection on your digital SLR camera.
How To: Customize operations on the Canon EOS 7D
You have a ton of options and extensive possibilities on the Canon EOS 7D to configure different buttons and controls. You can change just about anything on this digital SLR camera. Watch this video for info on customizing operations.
How To: Transmit files wirelessly on the Canon EOS 7D
You can easily share and transport your photo and videos on the Canon EOS 7D by using the wireless file transmission option. See exactly how sharing and downloading your files to computers and other devices works in this video. When the digital SLR camera is combined with the WFT-E5A Wireless File Transmitter, transmitting is easy.
How To: Change viewfinder options on the Canon EOS 7D
There's a new LCD viewfinder on the Canon EOS 7D, and in this video, you get to see all about it. See how you can change your viewfinder options on this digital SLR camera with ease. You can display almost any information you want.
How To: Use the electronic level display on the Canon EOS 7D
The EOS 7D has an accurate level display, which you can activate on either the read LCD monitor or in the viewfinder. See how to work the electronic display on the Canon digital SLR camera. This is great for getting a steady shot wherever you need it.
How To: Customize AF functions on the Canon EOS 7D
The Canon EOS 7D can be fine-tuned to adjust its auto focus to suit nearly any subject. See how you can customize your AF functions to get the best focusing options needed for your desired result. This video breaks down everything.
How To: Use spot AF mode on the Canon EOS 7D
You can gain even greater precision on the Canon EOS 7D digital SLR camera by using Spot AF or AF Point Expansion. When you manually choose one AF point, you also have the option of changing its size. You focus point will be exactly what you want. Very specific.