In photovoltaic inverters and wind power converters, Vishay DC-link film capacitors can be used as voltage stabilization filters with an expected life of more than 15 years, lower losses, and better s...
[Message]:) There is one more day for the National Day, and three more days for the Mid-Autumn Festival... At this time, brothers and sisters in the forum, no matter whether you can go home for reunio...
IGBT has three electrodes, namely, gate G (also called control electrode or gate), collector C (also called drain) and emitter E (also called source) [b]1. Identify field effect tubes with pointer mul...
In order to ensure the real-time requirements of some functions, I think it may be necessary to modify the system's process preemption mechanism and memory paging. What other issues should I pay atten...
[table=98%,rgb(232, 232, 232)] [tr][td]I use STM32[color=rgb(0, 102, 153)][url=http://eboard.taobao.com/]development board[/url][/color] + LWIP + UCOSIII, and display the time and date through WEB, an...
The peak-to-peak value of the sine wave output of AD9851 is only 500mv, so it cannot be used as the local oscillator of a phase-locked loop. Can an amplifier be added to replace it?...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[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]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]