RF and microwave passive components are burdened by many design constraints and performance metrics. Depending on the power requirements of the application, the demands on materials and design perform...
Today, the rapid growth of compressed audio entertainment is no longer limited to the home and portable device markets. In fact, digital and "soft" audio products are rapidly entering the automotive i...
1. Circuit composition of switching power supplyThe main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power conversio...
[size=4][color=#000000][backcolor=white][font=宋体] The SCI module supports communication between the CPU and other asynchronous devices using standard formats. It has two I/O pins, SCIRXD (serial data ...
One of the most common challenges when creating industrial power supplies is converting AC voltage power to DC voltage power. Almost all applications require changing AC voltage to DC voltage, from ch...
We found on JD.com that the vivo X50 Pro+ has already started pre-sale in the vivo official flagship store, and the official estimates that the phone will be shipped on July 11 at the latest. It i...[Details]
1 Introduction
In recent years, with the rapid development of computer network technology, TCP/IP protocol has become the most widely used network interconnection protocol. USB (Universal Serial Bu...[Details]
ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
Recently, the "Brand Promotion Conference of Green Energy Battery Material Technology Co., Ltd." was held in Yunfu City, Guangdong Province. More than 100 people including local government leaders,...[Details]
The Piezoelectric and Protection Components Business Department has been very active recently, and today the editor brings you a new piece of news. TDK Corporation announced that its subsidiary TD...[Details]
The dynamic scanning display interface is one of the most widely used display modes in single-chip microcomputers. Its interface circuit connects the same-named ends of the eight stroke segments ah of...[Details]
At 20:00 on February 28, the new generation of smart flagship Honor Magic 4 series will be officially released in Barcelona, including Honor Magic 4, Honor Magic 4 Pro and Honor Magic 4 Pro+.
...[Details]
On September 15, Paul Boudre, CEO of French semiconductor materials giant Soitec, told the Financial Times, "Europe has the ability to build an important, autonomous chip supply. But will it work? Th...[Details]
Introduction In the production process of control boards for wall-mounted air conditioners, the control boards must undergo successful online testing (ICT) and functional testing (FT) before they ar...[Details]
Clock signals in synchronous digital systems (such as those used in telecommunications) define the time reference for data transfer in the system. A clock distribution network consists of multiple ...[Details]
The main inverter is also a four-quadrant high-frequency half-bridge converter that can transmit power bidirectionally. Its operating frequency is about 15kHz. It is connected in parallel to the UPS ...[Details]
Today I did the questions from the seventh final. The logic was much more complicated than that of the preliminary round, but the principles were the same. The main problem was that I didn’t have eno...[Details]
(1) When calculating the capacity of dry-type transformers, the capacity can be appropriately reduced: fully consider the possibility of short-term impact overload of certain steel rolling, welding...[Details]
The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]
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