Low-cost high-speed differential amplifier AD8132
[Date:]
Source: carefree e-development network Author: Qu cuixiang Li Gang
[Font:Large Medium Small]
1 OverviewAD8132 is a low-cost amplifier with single-input or differential-mode input and differential-mode output, which can be used to control the gain. AD8132 has its unique internal feedback, which allows you to adjust the output ga
Label: style blog HTTP color ar OS SP file on
The boss gave two audios, and I felt that they were always there, both occupying the lab place and not making a sound. Lie there to make people feel pity. So I took the time to build a set of Power Amplifier boards to make them sound. Haha, after debugging, it was successful and the effect was good.
TI's dedicated audio processing chip is used in the previous stage. For the audio processing capabilitie
Recently contacted the VTune amplifier to do performance optimization.
For the average person, often do not want to read so many words to see those instructions. And most want to see is an example, I read the example of amplifier, finally did not find what I want.
Very simply, what I want is the performance of the custom time. And after watching the example, I have the impression that from the beginning o
Add an event to mask so that it moves with the mouseSupermask.onmousemove=function () {var LEFT=EVENT.OFFSETX-175/2;left=left>0?left:0;left=leftvar TOP=EVENT.OFFSETY-175/2;top=top>0?top:0;top=topmask.style.left=left+ "px";mask.style.top=top+ "px";Control the preview area of a large imagelargediv.style.backgroundpositionx=left*2* ( -1) + ' px ';largediv.style.backgroundpositiony=top*2* ( -1) + ' px ';}Supermask.onmouseover=function () {mask.style.display= "block";//Control Small mask displaylarge
Let's look at the auxiliary theorem:
Here, GM refers to the Cross-Guide between the output and the ground transient; rout indicates the output resistance when the input voltage is zero. This is the original statement in the book, but when calculating the formula, we found that the definitions of these two quantities are not completely complete.
Is:
First, GM is equivalent to cross-export. Remember that it is defined:
That is to say, when calculating the equivalent cross-guide, we can intuitive
1. Samsung mobile phone access operation requires these features, we click "Application."2. Slide the screen right and left, choose "Boise Love".3. Click on "Reading Amplifier".4. Focus your phone camera on the text you want to enlarge.5. Click on the "Pause" icon.
6. At this time the current screen is still, mobile phone when the screen will not change.7. Slide down the right side of the "slider", the text can be enlarged.8. After adjusting the
The first step: empty cans wash clean.
Step two: Unplug the pull ring.
Step three: Cut off the bottom of the pot along the red line in the picture, and cut it with scissors.
Fourth step: Cut the top of the jar along the red line of the figure, don't cut it all off, leave the part of the white mark in the picture.
The fifth step: on the opposite side of the white line from the bottom of the cut open cans, as shown in the red lines.
Document directory
1. Add basic objects for operations
2. generate a report header table
3. Enter the table content
4. Insert charts and export and open charts
In the previous articles, I introduced the use of the powerful Excel control Apsose. cell. The related articles are as follows:Use the Aspose. Cell Control to generate difficult Excel reports (1) Use the Aspose.
POI reads cell information and cell formulas, and poi reads cell formulas.
Java EXCEL tools are generally POI and JXL. I am a loyal fan of POI. (In fact, I have never used JXL ).
Most of the current excel versions are later than 07, so I usually use POI on the basis of 07.
Cells have Styles, values, and value types.
Style copy is encapsulated into a function:
Pub
Npio Source Address: Https://github.com/tonyqus/npoiNpio Use reference: Npoitest project in the source codeThe following code includes:1. Excel with multiple sheet2. Cell Merging3. Set cell style: field, color4. Set the cell as a drop-down box and limit the input value5. Set cells to enter only numbers // //GET:/excel/ PublicActionResult Write () {
After using finereport for a while, the company switched to table cell, which is cheap. When I first switched to cell, it was very painful. I used to use it. It was a bit difficult to find myself in the sea, the cell Web plug-in can only be used in IE (the Huawei table cell Web plug-in cannot be displayed in IE8), whic
1. Create a new subclass that inherits from UITableViewCell 2. Initialization of child controls in Initwithstyle: Method1> all child controls that are likely to be displayed are added to the Contentview2> set some properties of the child controls (one-time settings: font, text color, background3.2 Models available1> One is the data model (text data + picture data)2> One is a frame model (data Model + height of frame + cell for all child controls)4.
When we use audio playback, often appear when the playback of the cell's font is different from the other cell font, such a function how to implement.First of all, in the application, the cell must be customized, the above can be placed Uiimageview and uilable control at the time of the click, the clicked picture and the font color of the label changed.We need to change the color on the
Excel VB limit cell drop-down copy cascade clear cell data, excel Cell
Open Excel, ALT + F11 bring up VB window
**************************************** ****************
When the second column of cells is selected, the corresponding cell column is cleared.
**************************************** ****************
Priva
as a modern software, often linked to the database, and connected and user-friendly operation between, there is an interface to this hurdle. MFC is a good framework for developing the user interface on Windows, but its own control does not have a good support for database tables, and the use of web-referenced DataGrid and other controls on my win8.1+vs2013 platform can not find the control or header file problems, It's annoying and dead. Finally think of the list control control as long as a sli
Xiaomi 3, which was just released yesterday, uses the ogs full screen fitting technology, including meizu mx3. However, iPhone 5 is an in-cell screen technology. What is full screen fitting? What is the difference between them? Which one is better? Today, I will popularize the fully-fit screen technology, including in-cell, on-cell, and ogs.
What is full fit?
The
TableView for IOS development, multiple tableviewcells, custom Cell, and Cell painting (storyboards + code), ios7tableview Index
Recently, I am going to create a project with an account setting interface. After reading Weibo, QQ, and their account settings, I did nothing to deal with them. Dr. Chun has a good account and has done a lot of work. Directly add the code without talking nonsense.
Step 1:
// User
For the recent various mobile devices on the screen analysis of many, there are many IPs Amoled SLCD panel controversy, but the market launched a batch of ogs full fit screen, thin, light transmittance, and touch-control icon at the fingertips of the feeling. But Apple has been using IPs screens, so with more discussion of the in cell and on cell, today is a summary of screen technology contention.
Displ
other controls mentioned on the Internet on win8.1 + VS2013 platform, the problem that the control or header file cannot be found is annoying. Finally, I thought that as long as the List Control is slightly modified and the cell editing and cell drop-down List are added, it can actually be well connected to the database, one hundred degrees, and someone has already done this, it's so touching! The followin
[IOS development-64] microblogging case practice: Use Code custom cell, the main content is for different heights of cell, ios-64
(1) Effect
(2) download source code and Materials
Http://download.csdn.net/detail/wsb200514/8089727
(3) Summary
-- Xib can be used for cell Layout, but the cell height is fixed in this ca
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.