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iOS 17 Tips, Tricks, How-Tos, News

How To: Graph Mario on a TI-83 Calculator

When it comes to graphing and comparing functions, the TI-83 graphing calculator is the end-all device for math and science students. But one of the most entertaining aspects of Texas Instruments' powerful algebraic and trigonometric calculator is not the equations themselves, but rather the art that can be "equated" on them—just think of them as the mathematical equivalent of the Etch A Sketch.

How To: Calculate compound interest using a TI-84 and solver

This is a video tutorial in the Electronics category where you are going to learn how to calculate compound interest using a TI-84 and solver. Press the apps button on the calculator and press enter to load the TVM Solver which is the 1st choice. Here the meaning of various notations are N is time, I% is the percentage, PV is present value, PMT is payment, FV is future value and C/Y is compounding period. The problem is find the compound amount and the interest earned on $12,903.45 compounded...

How To: Solve the blinking "FEE" error message on a Nikon DSLR

In this video, it is demonstrated how to get rid of a "FEE" error message on a Nikon DSLR camera. The solution is fairly simple and quick to do. First you will want to turn your camera on to where you see the "FEE" error message on the LCD screen. Next, you will set the camera's aperture ring to the highest number available. After this, the last step is to lock the aperture ring by using the switch. After doing this step, your camera should return back to normal working order and the "FEE" er...

How To: Fix a broken click wheel, select button on your iPod

In this tutorial video, hosted by harrymedan, you will learn how to fix a broken or nonfunctional select button on your iPod, as well as the common causes of the select button no longer working. According to the host this problem is usually caused by the battery in the iPod itself. He suggests opening up the back of the iPod and replacing the old battery, which is usually swollen from being charged so many times, and puts pressure on the select button causing it to become inoperable. If you a...

How To: Copy music from your iPod back to your PC's hard drive

In this video tutorial, viewers learn how to copy music from am iPod device to a computer. Users will need to download the program, Copy Trans Suite. The download link for this program is located in the video description. Once downloaded, double-click on the file and follow the instructions to install the program. Once installed, open the program and select Copy Trans. Now connect your iPod device into your computer. Users can manual select the songs or select them all at once and then click ...

How To: Set up the D80 pop-up flash as commander for Nikon CLS

These are the steps required to set your D80's pop-up flash. First, go to the "Custom Shooting Menu." Then you choose #22 on the screen: "Built in Flash." Choose the "Commander Mode" option. The modes that are available for the pop-up flash include TTL, AA (Auto Aperture) M (Manual) and Off (no flash). If you are using an external flash unit, you use either group A or B. The light frequencies and proper settings are related to how much light compensation is needed. +3. 0 is high power, 1. 1 i...

How To: Get your iPod into disk mode and stay in disk mode

In this video tutorial, viewers learn how to make iPods go in disk mode and to stay in disk mode. This is a new technique on how to get and stay in disk mode so viewers can restore their iPod to factory settings and get it working again. Viewers will need an iPod charger adapter. To go into disk mode, viewers need to hold the center and Menu button the same time. Once the apple icon appears, viewers immediately need to hold the center and play button. This video will benefit those viewers who...

How To: Hook up a digital-to-analog converter box

Are you still watching television with an analog signal? If so, your TV may no longer work after February 17th, 2009. There is one easy fix to this problem though. There are many different kinds of convertor boxes out there, and the government is offering forty dollar coupons that you could use to get these digital-to-analog (DTV) converter boxes.

How To: Hack someone's web cam or online security camera

This tutorial will let you hack into a wide selection of web cams and online security cameras. The hack is actually quite easy, and is best done with a browser like Mozilla Firefox. Navigate to Google in your browser, and then type in "inurl:viewerframe?mode+refresh". This piece of code will open up a list of active webcams. Then just surf through your choices and watch whatever you want. You can even change the camera angle and zoom in and out of the picture!

How To: Connect a laptop or PC to your TV with an RGB cable

In this Electronics video tutorial you will learn how to connect a laptop or PC to your TV with an RGB cable. Take your RGB cable and plug it in to the back of the TV as shown in the video. You can also do this with the HDMI cable. Now take other end of the RGB cable and plug it in to the laptop or PC. Then you right click on your desktop, go down to graphics options > output to > monitor. Now you have to change the input to your TV. This will depend on the make and model of your TV. Once tha...

How To: Clean the camera contacts on a DSLR

When the camera has trouble auto focusing the first step to take is to clean the contacts on the lens. If it continues then the contacts on the camera may need cleaning. When you clean the contacts in the camera you have to be extremely careful because they are inside the shutter chamber and there are a lot of small parts that can be easily broken in there. Face the camera down at all times during the cleaning procedure. Take the battery out of the camera and remove the lens. Put the rear cap...

How To: Take apart and fix a 6th generation iPod Classic

In this how to video, you will learn how to open a 6th generation Ipod Classic. First, make sure to turn it off and make sure the hold button is on. Take a prying tool to undo the clips inside the device by sliding it in between the cover and back. Once the clips are undone, place thumb tacks on the sides and tops while popping the base out. Be careful, as there are cables inside that you do not want to break. The orange part is the battery while the blue object is the hard drive. Once you ma...

How To: Fix an iPod with a "folder & exclamation mark" warning

This video shows us how to fix an iPod that is displaying a folder icon and exclamation mark warning and does not function. The first thing you will need is obviously the iPod, typically the 1st Generation to 5th generation iPod. The second thing you will need is your sync cable, and also a wall charger. The first thing you have to do with the iPod is to reset the iPod by holding down the center button and at the same time hold down the menu button. After a few seconds without letting go the ...

How To: Hack a VHS Camcorder into a Night-Vision Headset

Watch as Kipkay hacks a bulky VHS camcorder and turns it into a night vision headset. This video tutorial will show you that old technology can still be useful in today's world. Just think, you might not have ever been able to see in the dark corners of the night without this hacked VHS camcorder. Night vision isn't just for the military, it's for you, and me, and your dog...

How To: Turn off your iPod Nano or iPod Classic

You can turn off both the iPod Nano and the iPod Classic the same way. To turn it off you have to push a button on the click wheel of the iPod. You will push and hold the play pause button until the iPod goes off. The play pause button is the one that has the two lines and the triangle side by side. Once you have held them down and the iPod has gone off then there is one more thing you need to do. On top of the iPod there is a lock button just move that button to the lock position and you are...

How To: Use the SD-8A battery pack for the Nikon SB-800

This video demonstrates how to use a Nikon SD-80 Battery Pack with a Nikon SB-800 Speedlight. The first step is to identify the different power adaptors on the ends of the cable leading to the battery pack. This pack is powered with AA batteries. Remove the outlet plate on the SD-80 and insert the power cable into the SB-800 Speedlight. Then attach the communication cord to the Speedlight. Now place the Speedlight in the hotshoe of the Nikon camera and let the battery pack dangle or attach it...

How To: Use Vibration Reduction or VR on a Nikon DSLR lens

In this video tutorial, viewers learn how to use Vibration Reduction (VR). Vibration Reduction is the name if an image stabilizer engine that helps estimating unwanted blurriness when using slow shutter speeds or panning shots. VR has two modes: Normal and Active. Normal mode is designed for hand holding or panning shots where it estimates camera shakes when holding at a slow shutter speed. Active mode is designed for using on rapid moving surfaces. This video is very descriptive and gives gr...

Coming Soon: Spy Video Glasses with Real Time Streaming to... Facebook?

Lady Gaga and Polaroid's upcoming Grey Label Camera Glasses can record video and snap pictures, but who really wants to show the world what they're up too on those mini LCD screens? It's nothing more than a fancy gimmick between a pop star and a failing company. Isn't the intention of camera glasses to capture things around you as they are? Drawing attention to yourself with clunky video-displaying eyewear kind of defeats the purpose, but that's why they're "fashion" glasses and not practical...

How To: Set up a mini hidden camera easily

This video shows you how to set up and hide mini wireless spy camera. Where you put it is up to you. Who you spy on is up to you. If you're wanting to keep an extra set of eyes on someone, watch and learn. Whether it's your bathroom or kitchen, put your eyes on the prize.

How To: Put music onto any iPod using the iTunes application

In this tutorial, we learn how to put music onto any iPod using the iTunes application. First, plug in your iPod to your computer via the USB cable. Then, open iTunes on your computer and find your music library. After this, you will find the songs that you want to put on your iPod and drag them to the file that has your iPod. If you want to transfer it all, just click the sync button on the bottom of the page. This will put everything you have downloaded to your iPod. When finished, you can ...

How To: Use zoom and telephoto lenses on a Canon DSLR camera

Need a primer on how to use zoom lenses with your Canon DSLR camera (a 7D, 5D, or Rebel T2i, for example)? This brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started using zoom and telephoto lenses on your own Canon digital camera, take a look.

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