[Ask if you don't understand] Class D amplifiers are digital. The principle is to compare the input signal with a triangle wave or a sawtooth wave to generate a modulated wave, which is then amplified...
[i=s]This post was last edited by Aguilera on 2020-4-4 19:13[/i]For novices, they may not pay much attention to the impact of electromagnetic interference in circuit design on the input and output of ...
[i=s] This post was last edited by The Most Handsome on 2021-12-23 11:52[/i]After seeing the post from the administrator lady, of course I wanted to join in the fun.
As usual, let’s look at the result...
Many people think that designing a switching power supply is difficult, but it is not. Designing a switching power supply is not difficult, but the difficulty lies in doing it well. Once you really ge...
First, let's summarize the serial ports 232, 422, and 485.
Serial port 232: bidirectional transmission, full-duplex, maximum rate 20Kbps, negative logic level, -15V~-3V logic "1", 3V~15V logic "0".
Se...
[i=s]This post was last edited by manhuami2007 on 2018-12-30 11:43[/i] Steps to start programming using IDE: [list=1] [*]Download IDE [*]Download SDK and import it into IDE[*]Start programming from th...
Some friends often ask: How to convert the data received from the serial port into ASCII characters? How to send binary data to the serial port?
Next, we will solve the above two problem...[Details]
A new OnePlus phone with model number MT2110 appeared on GeekBench. 91Mobile pointed out that this new phone is called OnePlus 9 RT, which is a derivative model of OnePlus 9R. The GeekBench r...[Details]
According to an article published on the South China Morning Post website on January 27, the China Strategy Group (CSG), a think tank led by former Google CEO Eric Schmidt, produced a report titled "...[Details]
In June this year, Apple will hold a global developer conference online, where it will release new information about new iOS 16, iPadOS 16 and other systems. Recently, some users discovered t...[Details]
GPU is a concept relative to CPU, that is, graphics processing unit. As graphics processing becomes more and more important in modern computers (especially home systems and game enthusiasts), a dedic...[Details]
LED driver
chips can be divided into general purpose chips and special purpose chips. General purpose chips are generally used for
low-end products of
LED display screens
, such as indo...[Details]
According to foreign media reports, automotive technology company Veoneer, Inc. announced that it has begun mass production of its fourth-generation thermal imaging sensor technology, Night Vision. T...[Details]
LG preheated a mobile phone called LG Rollable at CES. This is the first mobile phone with a rollable screen. However, with LG announcing its withdrawal from the mobile phone business, this ve...[Details]
With the improvement of people's living standards, video intercom systems have also entered the ranks of community security.
Principle of Digital Video Intercom Technology
The structure of...[Details]
Autonomous driving technology is redefining and shaping the entire mobile travel industry. It changes not only the way vehicles operate, but also the way they interact with the world. For example, ...[Details]
Memory EM schematic diagram
The address of the memory EM can be provided by PC or MAR. When reading the instruction in EM, its address is provided by PC; when reading the operand in EM, its add...[Details]
The domestic stock market has been soaring in recent days, and Visionox, a panel manufacturer, has almost reached its daily limit, because the market has heard that they have won a large order from H...[Details]
Shuangyashan Municipal Party Committee and Municipal Government have promoted industrial transformation and upgrading at a high level. In accordance with the requirements of the provincial 4567 modern...[Details]
The demands on power supply designers are becoming higher and higher, and they are under tremendous pressure to improve efficiency, reduce costs, and shorten product development cycles. Power supp...[Details]
Servo control system and servo drive are two different concepts.
Servo control system refers to a control system composed of multiple parts, including motion controller, servo motor, driver, e...[Details]