cortana speaker

The computer has no sound and prompts that no speakers or headphones are inserted. How can this problem be solved ?, Speaker headphones The test is successful. You can try it. Right-click the volume icon, and then click "sound (S )", Click "Recording". The microphone displays "not inserted" and the line Input displays "not inserted" Click "play" again. Similarly, the Realtek HDMI Output display is not inserted, and the

Compiling environment: Keil C51 v3Simulation Software: Proteus 7.4Single-Chip Microcomputer type:Resistance Type: res Speaker type: Speaker Audio Amplifier: lm386 Capacitor type: avx1206np010p Single-Chip MicrocomputerProgram: Core Circuit diagram:

This article only for personal use notes, do not like the spray, Prudential Xie error correction.Handset modeUidevice. Current. isproximitymonitoringenabled = true // turn on infrared function let session = avaudiosession() do{ try session. Setcategory(Avaudiosessioncategoryplayandrecord, with: []) try session. SetActive(true) }catch{ }Speaker modeUidevice. Current. isproximitymonitoringenabled = true // turn on infrared functio

property has the following two, one is the default handset and the other is the speaker. enum { Kaudiosessionoverrideaudioroute_none = 0, Kaudiosessionoverrideaudioroute_speaker = ' SPKR ' }; There are two ways to Override audio route: UInt32 audiorouteoverride = Kaudiosessionoverrideaudioroute_speaker; Audiosessionsetproperty ( Kaudiosessionproperty_overrideaudioroute sizeof (audiorouteoverride), audiorouteov

Computer How to connect the amplifier operation steps: Very simple, the computer audio output and the input of the amplifier can be connected, but because the audio output of the computer and the input of the amplifier is not the same form, to go with a dedicated cable, the general electronic market has. No sound card required! The AC97 on the motherboard will do! You use a waste headset, cut the line, one end of the motherboard to plug the output port, the green mouth! That's right!!! End o

Computer speakers in the playback of audio, the sound is not stereo, stereo effect is particularly poor. What should we do about this? The above situation may be improper placement of speakers or the polarity of the two speakers connected is not caused. Solve the above problems, only to replace the speaker position, the speaker moved to other places, and then carefully look at the instructions, the

Today in the query keyword "shenzhen ear nose Throat Hospital", found good horn information network to the force, in this keyword has 4 articles on the home page, ranking is also quite strong, as shown: 　　 Good Horn article page optimization analysis As an SEO practitioner, I first time to a good speaker website for some analysis, so as to understand the reasons for its ranking to force. Now let's look at the reasons for the good

achieve a viral effect.Mimi life, fast, accurate to the market each preferential information instantly conveyed to the precise crowd. Real through the online propaganda, continue to guide the traffic under the line, to the business to bring real income, but also let users do what they want to know online business has what concessions, what good products.Mimi Life online only a few days, has settled in more than 10 shopping malls, settled more than 200 households. The previous version also appea

PHP database MySQL C Video If you want to display only the C language speaker name in the C language Video section above? For example: My database has "PHP" "Hanshunping" in the plate PHP plate I only let him display Hanshunping name, and so on other plates. "> Reply to discussion (solution) I don't see any problems, so let's see for example. I don't see any problems, so let's see for example.For exam

[[Uidevice currentdevice] setproximitymonitoringenabled: Yes]; // we recommend that you set yes before playing and no after playing. This function enables infrared sensing. // Add a listener[[Nsicationcenter center defacenter center] addobserver: SelfSelector: @ selector (sensorstatechange :)Name: @ "uideviceproximitystatedidchangenotification"Object: Nil]; // Process listener-triggered events-(Void) sensorstatechange :( nsicationicationcenter *) notification;{// If your phone is near your f

1, Reason:No channel is set;Avaudiosession is a singleton that can be used directly without instantiation. Avaudiosession plays a very important role in various audio environments.For different audio scenarios, you need to set different audio answering classes2, Workaround:Before initializing the Avaudioplayer, set the channel with the following code:Avaudiosession *audiosession = [avaudiosession sharedinstance]; [Audiosession setcategory:avaudiosessioncategoryplayback Error:nil];

First, check whether the plug line is normal, no, look at the second step Second, is the computer card properties of the default data may be artificially changed. Click the White "small horn" icon in the taskbar on the lower right corner of your computer desktop On the volume Control Panel that pops up, click on the "Speaker" button and eject: Click on "Level" Click the "Balance" button Restore balance by modify

When we do the following method to detect you want to make sure that your speakers are not broken off the side, if the hard drive is broken, it is certain that this method can not repair your problem, this is the setting up the problem can be solved by the method. First, check the connector is normal, if there is no problem we can look down Second, in the lower right corner of the computer to double-click the sound card property is as shown in the "Small horn" icon Then in the pop-u

The first step: we use the right key computer taskbar to the right of the "sound (S)" shown in the following figure. Step two: When we get to the sound window, we click on the second tab to "Record" and you will see that the reminder microphone shows "not plugged in" and the line input also shows "not inserted" as shown in the following figure. Step three: Okay, no matter how many of them go back to the first tab, "play," as shown in the Realtek HDMI Output display is not plugged in, the

1. First of all, we will buy the built-in sound card USB speaker connected to the Win7 flagship computer, under normal circumstances, the computer will automatically switch the sound card to the USB sound card. 2. After that, we click to open Win7 flagship computer Start menu, control Panel → Sound, into the system sound settings interface, just right-click the USB sound option, and then in the pop-up menu select "Set as Default Device" and "set as d

Perhaps many users, especially music enthusiasts, will be in the audio and video experience in the volume size is difficult to grasp the problem, no matter how to adjust the speaker or playback software volume control will appear the bottom noise, distortion and other annoying phenomenon. A set of playback system, the sound card, speakers and playback software will have their own volume control options, these three specific how to adjust it? After ve

1. In the boot, shutdown, restart and other operations, the speaker should be turned down to the minimum or the power off to prevent large current on the speakers caused damage. 2. Correctly set the sound card output mode. Generally we all use integrated AC97 sound cards, chassis back panel has 3 interfaces, we commonly use active speakers, so should be inserted line output interface (green), while the red interface is the microphone, the other is th

Now many users use the computer to see the video, that computer how to connect the amplifier speakers, the following with small series together to see it. Very simple, the computer audio output and the input of the amplifier can be connected, but because the audio output of the computer and the input of the amplifier is not the same form, to go with a dedicated cable, the general electronic market has. No sound card required! The AC97 on the motherboard will do! You use a waste headset, cut t

Today we are going to make a mini speaker, the tutorial is written in detail, we can follow the study Oh! At the same time, the small partners do not forget to hand in the homework Oh!

Create a new 1000x1000 px canvas to fill the color #7b7776. Create a 512x512 pixel, rounded rectangle with a rounded corner radius of 90px, and place the wood grain footage, and then in the Layers panel, press ALT to click on the border of the wood and rounded rectangle layers to create the clipping mask. Adds an inner shadow and a projection to the rounded Rectangle 1 layer. Create a new layer above the wood grain layer, fill the color #5f543f,