An amplifier is something that amplified the voltage on a circuit. The most basic kind is an operational amplifier, and this video will show you how these work and how to use them in your electronics. As an example you'll learn how to make a microphone circuit for spying on people or listening to your heartbeat.
Interested in amplifying your ukulele? Provided your ukulele has an electrical pickup, it's quite easy. And this free video ukulele lesson from Live Ukulele will show you how it's done.
This instructional video shows how to make a cheap contact microphone. These mikes pick up subtle sounds, and are so cheap that if they get smashed in a musical melee, it's no big deal. This video demonstrates the amplification of a dryer, a teapot, and a stockpot with water in it. You will need a buzzer, a jack, an amplifier, and tape. Watch this video tutorial and learn how to build a mike that will electrify and amplify anything. Drone on!
Looking to go electric on the cheap? In this video tutorial, you'll learn how to make a contact microphone out of a Piezo Transducer, available for $2 from Radioshack (part #273073A). You'll also need some sort of audio connector, which can either be salvaged from old electronics or bought from Radioshack as well. This video also covers how to make shock mount for the mic out of scrap styrofoam. Amplify most anything with this how-to.
This video will show viewers how to simply make a 3 string guitar using an empty cigar box, a piece of oak, some string, and a few eyebolts. You start with a 1 by 2 piece of oak which is about 3 feet long. First, you should begin by making some markings along one side of the oak, first at 1/2 an inch and then at 1/4 inch spacing after that. Drawing 3 symmetrical lines where the strings should go, drill holes at the intersections of the lines you have drawn. The holes should be made using a 1/...
The Down Dog yoga pose is so popular that people who have never done yoga before generally know what it entails. But despite how classic the move is and its practice in every yoga studio, lots of people still get the move wrong, over extending the shoulders backward.
Here is a step by step tutorial on how to do the arm wave. #1 Have your arm in the straight position.
To remove the vocals from a WAV or MP3 for free the best way is to use a program called Audacity. First, open the program. Go to file, and open your song. The program will import your song. When it's open you'll see your two stereo tracks.
This demo attempts to bust the myth of using frost eyeshadows. Does it amplify fine lines & wrinkles? Find out!
A common problem when shooting in low-light situations is that even if you open your lens to its lowest f-stop number, you're left with an image that's far too dark. One obvious remedy is to add more light. But what if you don't have more lights available to you? That's where the gain increase switch comes in. This free video cinematographer's guide will show you how to use digital gain settings to amplify available light to get better shots in less-than-ideal environments.
The ukulele is a beautiful and unique stringed instrument that is perfect for the traveling musician because it is so portable and relatively inexpensive. The ukelele is a version of a small guitar that originated in Hawaii. In this tutorial you will learn how to install a pickup for your ukulele. You can amplify the sound of your ukulele in about 20 minutes. Once you get a hang of this technique you will be able to play some easy songs on the uke.
Need to remove the vocals from a song? Audacity just might be the answer. It's one of the few free audio editing programs out there with many, many features, making it simple to create a track for karaoke or simply to listen to an instrumental version.
Russian cyber disinformation campaigns have many missions, but one of particular interest is using technology to monitor, influence, and disrupt online communications surrounding culturally sensitive topics or protests. The ability to watch these events, and even filter positive or negative tweets to amplify, gives rise to the ability to execute a number of disinformation campaigns.
In this how to video, you will learn how to master and mix a rap song using Cool Edit Pro 2. First, download the program and open the vocal track in the program. Double click the vocals to highlight it all. Next go to effects and pick amplitude and amplify. Choose center wave and click okay. Go to amplitude again and choose dynamic processing. Choose very fast processing. Go to delay effects and type in 250, 10, 1812, 20, 100%, and 30% in the window. Next, go to filters and pick FTT filters. ...
If you've ever been in a crowded, noisy place, chances are you've dealt with having to talk louder just so the other person can hear, and vice versa. You can alleviate this headache in the latest Pixel update by using the Sound Amplifier app's new conversation-geared tool.
An app can request a wakelock to prevent your Android device from entering sleep mode so that it can sync data in the background. This obviously drains your battery, because instead of running in low-power sleep mode, your processor is fully activated while it performs its tasks.
Everyone loves using their cell phones for everything except actually making phone calls. Whether it's watching streaming video, listening to music or playing video games, it would seem that calling people is almost an afterthought to cell manufacturers in this day and age.
Former soccer star and current celebrity David Beckham has the augmented reality abilities of Facebook and Instagram as allies in the effort to eradicate malaria from the world.
Prior to Apple's earnings report on Thursday, the storm clouds were gathering as Wall Street prepared for bad news in the wake of reports of slower iPhone sales. But it turns out that those fears were mostly unwarranted. Apple managed to increase iPhone revenue during the December quarter, despite selling slightly fewer phones.
While Apple has generally been more bullish on augmented reality as opposed to virtual reality, the latest whispers about its purported AR headset suggests that it may be giving VR another look.
It's that time of the year, y'all—when the air becomes crisp, the nights grow long, and people crave hearty, warm soups and stews. And of all the season's offerings, my hands-down favorite has to be chili: It's versatile, meaty, and above all else, it's damn easy to make. (Thank you, Lord, for the slow cooker. Amen.)
I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guitar amp, a simple LM386 amplifier can crank up those signals loud enough to play through any speaker.
At its F8 developer's conference in 2016, Facebook went on record with a roadmap that called for augmented reality integration into Oculus within 10 years. Now, it appears as though Facebook is accelerating those plans.
On Sunday, Apple CEO Tim Cook (the number one person on our NR30 list) made a rare television appearance to talk about and show off his current obsession: augmented reality.
Last month, we told you about U2's new augmented reality-powered music tour. But if you don't have the means to travel to the show, the group recently revealed an inside look at what it will be like and what inspired the band to dive into immersive technology.
In hopes of strengthening its growing augmented reality team, Apple has reportedly hired Michael Abbott, an engineering and investment veteran with past ties to Twitter, Microsoft, Palm, and others.
With today's augmented reality experiences, we can see and hear virtual content, but Ultrahaptics wants you to be able to feel those experiences, too.
When you think of high quality music, your phone isn't the first thing to pop into your mind, even though 68% of US smartphone owners stream music on a daily basis. Most of us tolerate the audio quality from our devices simply because music is something we can't live without — but we shouldn't have to put up with poor quality, and as it turns out, we don't.
The Xposed Framework was just recently made available for Android Marshmallow, but everything isn't quite back to status quo just yet. Sure, some Xposed modules function properly, but others are a bit buggy, and several don't even work at all. This is mostly a result of changes to the Android system that Lollipop modules relied upon, and such modules will need to be updated for Marshmallow compatibility.
Now that the Xposed Framework has finally been updated for Android Lollipop, we're starting to notice that some modules function properly, while others are a bit buggy or even worse—don't work at all. Most of this is a result of changes to elements of the Android system that KitKat modules relied upon, and such modules will need to be updated for 5.0 compatibility.
Duct tape is the king of all household items. You can use duct tape for practically anything, like this sweet wallet. But duct tape isn't the only crafty tape out there; masking tape holds its own, too.
A new augmented reality cloud platform from German startup Visualix is working to give enterprises the capability to scan their own warehouses, factories, and stores and create maps for augmented reality navigation.
Even though smartphone audio quality has improved in recent years, the tiny built-in speakers aren't always loud enough. But if you want to turn the volume up to 11, all you need is a few household items to make a rig that will amplify your phone's speakers throughout the whole house.
Cytochrome P450 (P450s) are proteins found in nearly all living organisms, which play roles that range from producing essential compounds and hormones to metabolizing drugs and toxins. We use some of the compounds synthesized by P450 in plants as medical treatments, but the slow growth and limited supply of these plants have put the drugs' availability in jeopardy and jacked up prices.
Researchers have created a possible replacement for traditional camera lenses, using an "optical phased array" to function as both a lens and sensor of a camera.
While seltzer water is commonly consumed as a beverage (and a healthier alternative to carbonated soda), it is less known as a fantastic addition to many familiar recipes. The bubbles in seltzer water expand when heated, and when added to certain foods, it instantly allows them to be lighter in taste and texture.
Stock is a crucial ingredient for so many recipes: soups, gravies, and risottos depend on stock; quinoa and rice are both more flavorful when cooked with it, too. So, chances are that broth is a staple on your weekly shopping list.
Although I know it will never happen due to Apple and Google's tempestuous relationship, I sometimes wish I could cast iTunes or Apple Music from my Mac to Google's Chromecast. When you don't have speakers to blast your music, the television is a great alternative to amplify your music.
Every year, when summer rolls around, I get excited because it's grilling season. And every year, when summer comes to a close, I get sad because grilling season is ending.
Audibly, from iOS developer Nick Frey, allows you create playlists and sync your music across other iOS devices. Like the Samsung-exclusive Group Play or the older Seedio app, you can connect a slew of compatible devices to create a surround-sound stereo of sorts when playing your music.
