1. SD card hardware schematic diagramSD cards use a 9-pin interface for communication, including 3 power lines, 1 clock line, 1 command line, and 4 data lines, as follows:CLK : Clock line, generated b...
[size=4][color=#000000][backcolor=white]This example uses a web page to control a single-chip microcomputer, realizing the communication between software and hardware. [/backcolor][/color][/size] [siz...
Master the basics of power supplyThe type of DC power management subsystem required for a device or electronic system depends on the power source of the device or system. Possible power sources includ...
Recently, I encountered a requirement to convert the input 24V power supply. The output power supply starts at 24V for a period of time (within 0.5s), then drops to 7V, and maintains this state until ...
[color=#000]Call the elf format lib library in DSP[/color] [backcolor=white][color=#000000]Note: the lib library must be in elf format. CCS5.2 can be used to compile the elf format lib library. For de...
[size=6][font=微软雅黑, "]Abstract: [/font][/size][p=30, 2, left][font=微软雅黑, "][size=14px]This current signal detection device can amplify the signal generated by the arbitrary waveform signal generator u...
I. Introduction
During the new product development phase, electrical lab characterization plays an important role in verifying the electrical functionality of the device to ensure that it funct...[Details]
At present, steel pipes have been widely used in the field of fluid transportation, such as oil, natural gas, water, coal gas, steam, etc. At the same time, in the field of manufacturing mechanical...[Details]
In the process of industrial field testing, since the test data of various parameters in production are of great significance to the production process, the accuracy of various test data is require...[Details]
This phenomenon indicates that the rectifier of the AC circuit is broken down or partially broken down, completely losing its rectification function or becoming half-wave rectification. At this time...[Details]
Today (7th), Ye Yi-hao, chairman of touch screen IC design company Elan, attended the Artificial Intelligence (AI) Industry Development Analysis Forum held by the Information Industry Promotion Counc...[Details]
Principle and Application of DC-DC Converter
When the last joule of energy in your battery is gone, power consumption and efficiency really take on new meanings. Take a typical cell ph...[Details]
Due to the special "capacity-inventory" attributes, semiconductors are a typical strong cyclical industry, with booms and busts appearing alternately. The past three years have been full of ups and d...[Details]
The electronic compass is an important navigation tool that can provide the heading and attitude of moving objects in real time. With the advancement of semiconductor technology and the development...[Details]
Black Shark Technology CEO Luo Yuzhou posted a photo of the new Black Shark phone on Weibo. Although the Weibo post did not reveal anything, it is certain that the new phone Luo Yuzhou used i...[Details]
There are several types of LED
packaging: bracket row packaging, surface mount packaging, and module packaging. These packaging methods are common and commonly used.
1. Conventio...[Details]
Shear television holographic measurement technology is an advanced measurement technology that can be used in fields such as micro-deformation measurement , non-destructive testing , and stress-strain...[Details]
Jiangsu Qidong Power Grid is located at the end of the power grid. There are only a few 35 kV and above user substations, and more are 10 kV user substations. There are many newly added 10 kV user...[Details]
After the release of iPhone 11 this year, many netizens said that its design was not as stunning as they had imagined, and was somewhat inconsistent with Apple’s official slogan of “Innovation”. In a...[Details]
In recent years, smart light poles have gradually appeared on the streets of many cities. Unlike traditional street lamps, smart light poles integrate surveillance cameras, 5G micro base stations,...[Details]
With the rapid development of digital technology, various digital display screens have emerged, including LED, LCD, DLP, etc. There are various control systems for various digital large screens, in...[Details]
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