Someone asked Xiaojie, how old are you, why do people call you uncle? I was speechless. Compared with those born in the 90s, we are really old. Now I repost an article, hoping to encourage you born in...
[b][color=#008080]I. Introduction to JSON[/color][/b] JSON stands for JavaScript Object Natation. It is a lightweight data exchange format that is very suitable for interaction between servers and Jav...
Car fans all want to get a bigger wheel hub for their car. Don’t ask why? There’s nothing wrong with being willful! But when it comes to fixing the tires, do you still dare not understand what the par...
I have borrowed a yc2440 and sky2440, their BSPs do not support kitl debugging, and the friendly arm micro2440, it seems that it does not support kitl debugging? Now I found a Liyutai 2440 5.0 BSP SMD...
1. Unboxing pictures. I received this gift several days ago, but I have not had time to evaluate it. I took it out for evaluation on the Labor Day holiday. The FPGA board I used was a blank board sent...
Now I want to connect the two I2C lines of 2410 directly to the I2C of a 16-bit MCU, with ARM as the master and MCU as the slave. Can communication be achieved in this way? If so, how do I get the add...
As medical equipment develops towards intelligence, miniaturization, serialization, digitization, and multi-functions, the logic control devices in medical equipment have also evolved from medium- a...[Details]
WiMax technology needs to demonstrate its advantages in specific application scenarios in order to gain market recognition, which requires application testing to measure system performance para...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
Designers of handheld products such as cell phones, digital cameras, MP3 players and personal digital assistants (PDAs) are continually challenged to deliver more functionality in a smaller form...[Details]
In order to meet the requirements of video systems, industrial and medical display and video transmission applications such as eliminating the limitation of long connection cables, increasing data ...[Details]
Power semiconductors and reactive components (capacitors and inductors) are ubiquitous in today's electrical equipment. In normal operation, they can cause two undesirable side effects on the AC line ...[Details]
Murphy's Law tells us that "what can go wrong, will go wrong". In the testing or production process of video equipment, problems often occur when we least want them to happen and when it is leas...[Details]
introduction
With the improvement of social automation, human-computer interaction capabilities urgently need a major change, and develop in a direction that is more convenient to use and more...[Details]
Abstract:
Online dynamic signature authentication is increasingly used in various fields, especially in banking and financial systems and personal identification. As the basis of online signa...[Details]
Abstract
: This paper introduces the general structure of the driver under the currently popular open source embedded operating system μClinux, as well as the connection between the touch scr...[Details]
At present, ECG monitoring systems that mainly collect, analyze and diagnose ECG signals have been widely used, and have played a great role in the prevention and diagnosis of heart diseases.
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FSK (Frequeney-Shift Keying) uses carriers of different frequencies to transmit digital signals. FSK signals have the advantages of strong anti-interference ability and long transmission distance, and...[Details]
With the development of LED technology, the application of LED has expanded from the traditional low-power portable product backlight to medium- and high-power indoor lighting, outdoor lighting, an...[Details]
Designers have the most say, they believe that the most decisive integrated circuit technology in the 21st century is the field programmable gate array (FPGA), and traditional gate array and struct...[Details]
As modern cities develop towards multi-functionality, urban layouts become increasingly complex, with hundreds, even thousands of ground monitoring points. To ensure that functional departments can...[Details]