Motor Control : https://training.eeworld.com.cn/course/5617Motor control is one of the required courses in automation engineering. It plays an extremely important role in the fields of industrial auto...
[i=s]This post was last edited by Blue Cat Taoqi on 2016-1-13 14:39[/i] [align=left][align=left]Today's portable devices (mobile phones, tablets, etc.) are not only light in weight and small in size, ...
This is an overload protector for construction machinery. Because it is expensive, I want to find a replacement, but there are many kinds of overload protectors on the market. I want to ask which mast...
1. In JTAG simulation mode, tmp = a * b; a and b are unit16, tmp is uint32, and the result is equal to 0 no matter what the values of a and b are; then convert tmp into long long type (64bit), still t...
1 Purpose I hope to briefly introduce the company's current design process. If there is anything wrong with the introduction, please feel free to point it out. 2 Design steps: 2.1 Draw circuit diagram...
We are Beijing ShouSiZhiXin Technology Co., Ltd. A customer asked whether it is possible to read and write the data in the NXP8563 clock chip through the computer using the I2C interface. Can the PCF8...
UHF and HF are both general technology categories, but each category has independent supporting protocols. HF is more consistent in the 13.56MHz frequency band, although there are many internation...[Details]
1 Overview
Drugs are like a "double-edged sword". They can treat diseases but can also cause serious adverse consequences. The dual nature of drugs depends on whether they are used rationally....[Details]
Medicines are special commodities. If patients are given the wrong medicine, fake medicine, inferior medicine or expired medicine, it will pose a threat to people's health and lives.
In recent...[Details]
Magnetic resonance imaging (MRI) systems for medical and scientific applications require a high-performance, high-power inductor capable of establishing a uniform, strong magnetic field. Transverse el...[Details]
1 Overview
The BP01 pressure sensor is specially designed for monitoring blood pressure and is mainly used in portable electronic sphygmomanometers. It uses a precision thick-film ceramic chip and...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them to...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
Preface
TD-SCDMA mobile communication standard is the world's third-generation mobile communication standard with independent intellectual property rights in my country. It has become a highli...[Details]
Third generation (3G) mobile phones offer a variety of features with more functionality. As consumers enjoy the latest and better features of these communication devices, they continue to demand lo...[Details]
Signal sources have developed to a very wide range today. We can classify them according to the frequency range: ultra-low frequency (0.1m~1kHz), audio (20Hz~20kHz), video (20kHz~10MHz), radio fre...[Details]
As the demand for wireless and wired services in the communications market continues to grow, the telecommunications industry recognizes the need to break away from the shackles of proprietary or p...[Details]
Popular consumer electronics products such as game consoles, digital televisions (DTVs) and personal computers are becoming more and more versatile and feature higher performance. The enhanced data...[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]
introduction
The most common flight state of a fixed-wing aircraft is horizontal flight. If it is allowed to fly at a large angle, the action cannot be maintained all the time. If it is al...[Details]