It was given as a gift when I bought a pair of shoes. It was very simple. I thought it had a diode, but when I opened it, it turned out to be a circuit board. The diode was also integrated into the PC...
First of all, I would like to thank EEWORLD for the opportunity. Thank you again! The following is my experience, divided into several parts. I hope I can continue to add to it when I have time! Chapt...
Source: CnXHacker.Net 1.man provides help explanations for commands you are familiar or unfamiliar with, eg: man ls can view the usage of ls Note: Press q or ctrl+c to exit. In Linux, you can use ctrl...
I once worked on a project that involved a non-ARM CPU, DSP and FPGA. When I saw the board, I immediately felt that it was too complicated and troublesome because it involved too many things. In terms...
[size=5]This is my graduation project in college. When I got the topic, I really didn’t know how to start. It took me 3 months. It was not until I finished writing the paper that I really understood t...
[hide] LED flexible light strips may still not light up after multiple tests and checks. The reasons are as follows: 1. The packaging protection of the LED flexible light strip is not perfect, causi...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[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]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]