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Learn about electronics, from cameras and cell phones to TVs and car stereos. Find practical tips for iPods, home theater systems, the latest telescopes and much more. Shopping for a flat screen TV? Installing a new GPS? eHow can help. Troubleshooting your digital camera or programming your DVR? Surveying stars with a telescope? Learn the ins and outs of hundreds of electronics devices for your home, car or office with the help of eHow’s electronic experts.

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Articles in Electronics

Canon EOS 40D: Depth of Field

By expertvillage

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Automatic depth of field mode allows for multiple focus points. Learn how use automatic depth of field feature for the Canon EOS 40D Digital SLR camera in this free Canon photography lesson... more »

Canon EOS 40D: File Numbering

By expertvillage

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Number your files so they are easy to organize on your computer. Learn how to number photos with Canon EOS 40D Digital SLR camera in this free Canon photography lesson... more »

Canon EOS 40D: Selecting Autofocus Point

By expertvillage

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Use button toggle to select Canon camera focus point. Learn tips for using the Canon EOS 40D Digital SLR camera in this free Canon photography lesson... more »

Canon XH A1 Onboard Mic Sensitivity

By expertvillage

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Audio recording is a huge part of video production, so learn about onboard mic sensitivity with a Canon XH A1 video camera in this free production video... more »

Computer Scanner Care and Cleaning : Electronics & Accessories Maintenence

By expertvillage

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In this free video clip series, watch an expert demonstrate how to clean home electronics and accessories. Care and upkeep for DVD players, computer keyboards and filters, DV cameras and much more. In this clip: cleaning the computer's scanner. .. more »

Connecting VCR to Computer: Digital Camcorder

By expertvillage

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You can use a digital camcorder to transfer VHS tapes to a computer. Learn how to convert VHS tapes to DVD format from a professional videographer in this free electronics video... more »

How to launch a Cube Satellite.

By rcamp004

2 comments

This article well give you some insight into joining the CubeSat program. This program is run by Stanford and Cal Poly-Tech to help universities launch micro satellites... more »

How to Activate the SoundTracker on the Cobra 148 NW ST CB Radio

By eHow Electronics Editor

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While previous systems only “blanket out” or limit noise in higher sound frequencies, the revolutionary new SoundTracker system actually reduces noise while leaving the signal intact in the reception mode. In the transmission mode, it actually ... more »

How to Activate your PayPal mobile phone

By smilesatme1

2 comments

How do you like sending and receiving cash through your cell phone or mobile phone? PayPal is now offering you to check your PayPal balance right at your mobile service for free and not only that, you are also protected with a password to use ... more »

How to Add a Background or Theme to Your iPod video (5G/5.5G)

By Wayne Sun

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Clear and easy ways to add beautiful background or theme onto your 5G/5.5G iPod... more »

How to add contacts to your blackberry messenger

By rml0531

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Blackberry Messenger, my FAVORITE application that is on my blackberry. It's easier than texting, hoping the other person recieved the text, then wondering if you got their response. With blackberry messenger, you see when the other person if ... more »

How to Add Music to the RCA Opal

By abbeyroad920

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The RCA Opal is an excellent portable device which you can use to listen to your favorite music, watch videos and even store digital photos. Adding media to the advice is a simple process that only takes a few minutes. Here is how to add music to ... more »

How to Add S-Pods to an S2000

By eHow Electronics Editor

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The disappointing OEM stereo in the Honda S2000 has left owners grumbling for more and better sound. Listening to music with the top down is almost impossible but a simple solution of adding speakers with an S-Pod installation into the roll hoops ... more »

How to Add Videos to the RCA Opal

By abbeyroad920

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The RCA Opal is an excellent portable media player. You can listen to your favorite music and enjoy your favorite videos. In order to watch videos on the Opal, though, there are a few things you must do first. The process is a rather simple one. ... more »

How to Add Words to Verizon Wireless Text Message Word Bank

By abbeyroad920

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Cell phone users have several different entry modes to choose from when sending a text message. When using the “Word” option, the phone will automatically spell out words without you having to type in every letter. Unfortunately, ... more »

How to Adjust the RF Gain Control on the Cobra 25 WX NW ST

By eHow Electronics Editor

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Whether you're in a strong or weak signal area, use the "RF Gain" to optimize your reception. Follow these steps to adjust the "RF Gain Control" on the Cobra 25 WX NW ST... more »

How to amplify a cable signal

By bmerritt

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If you need to hook a new TV up to your cable line, and you want to ensure that you are not weakening the signal to your other televisions on the line, you can use a slitter/amplifier to keep the cable quality. Here is how you install one... more »

How to Back Up Videos Purchased from the iTunes Store

By eHow Electronics Editor

1 comments

Now, iTunes 7 offers a new way to back up your iTunes library, playlists, and iTunes Store purchases for safekeeping. The "Back Up to Disc" feature saves your media to a blank disc (CD or DVD) and once backed up, iTunes can use your backup ... more »

How to Be Prepared For DTV Transition

By Sush56

4 comments

The way we can view pictures on our televisions will be affected starting on February 17, 2009. In order for you to still be able to view pictures on your television, you will have to make a few changes. Here are some things that you can do to ... more »

How to Be the First to Get the New "Google Phone" -- the G1 Phone from T-Mobile, with Google Android Software

By David Sarokin

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T-Mobile has released the long-awaited touch screen smartphone running on open source Google software, known as Android. The G1 phone is considered a direct rival to Apples' iPhone... more »

How to Become an Arcade Game Evaluator

By Karsun

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Real Arcade has a program that allows real people like you to test their games before they become available to the general public. This has got to be one of the coolest "jobs" out there! So if you're into games, read on!.. more »

How to browse internet on Blackberry phone using Wi-Fi without data plan with AT & T

By deshmukh

2 comments

This article serves as a conclusive and verified method of browsing Internet using Wi-Fi on Blackberry phones (Especially Blackberry 8820 used in this demonstration) when the user has not subscribed to AT&T service's Data Plan. There are no ... more »

How to Build a Box Robot

By alanmd23

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Many children have an imaginary friend when they are growing up. Instead of looking at nothing, you can provide your child with their own box robot. The robot can be used for a neat decoration, toy, or talking piece for family and friends. It is ... more »

How to build a Digital Memory Wall

By 2pointhome

6 comments

Go from dusty photo albums to live-streaming memories! Before: dusty albums, buried in the back of dusty closets. After: hundreds of photos streaming live through your living room, refreshing every minute. See how to make memories come alive ... more »

How to Build a Small Robot

By James Gunter

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So you've been watching "Robot Wars," and thought you'd like to enter the fray? The problem is, most people don't have the time, money, or expertise to make a full-fledged battle bot. But you can start to develop those robot-building skills by ... more »