I went to the car market today and found that the car market is still hot and the car prices have not dropped. Therefore, I am thinking about a question, for example, for us electricians, is it worth ...
[b]1, [/b][url=http://hdcover-2008.blog.sohu.com/112135736.html][color=#0000ff][b]2008 CCTV-HD public welfare broadcast[/b][/color][/url] CCTV-HD channel, with the logo of "CCTV-HD", is the 18th open-...
[i=s]This post was last edited by nemon on 2022-6-5 20:38[/i]I forgot to mention it before, the official video is here: https://occ.t-head.cn/community/course/detail?id=3988680041243414528
This is stu...
[color=#333333][font=Arial, Helvetica, sans-serif]More than 50 pages of detailed introduction, giving you a comprehensive understanding of TI's MSP432 series MCUs that combine low power consumption an...
My driver circuit is L6390D+STGP10NC60KD. Now I use the oscilloscope to measure LIN and HIN inputs. The problem is that the LVG outputs a normal 15V waveform, but the HVG only outputs an abnormal wave...
PCB dead copper, also known as PCB island, refers to isolated and unconnected copper foil in the PCB. It is usually produced when copper is laid. Should dead copper be removed in PCB design? Some peo...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]