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...
There are 4 types of timing devices in S5PV210, with different functions and features.
1. PWM timer(1) This is the most commonly used timer. The timer we usually refer to is this one. The timer in a s...
The previous explorations were all based on modifications to the official examples. This time we create a blank project and add components to write the project. We will also introduce a simple example...
IPV4IPv4 is the fourth version of the Internet Protocol (IP), and is also the first widely used protocol that forms the cornerstone of today's Internet technology. Jon Postel defined IP in RFC791 in 1...
According to Jiwei.com, a jury at the Waco Federal Court in Texas, USA, ruled on April 21 local time that Intel did not infringe on two VLSI patents. This victory may exempt Intel from billions of do...[Details]
Q1. Is there any difference between using virtual software to simulate and this? I have never seen an emulator or used one.
Answer: Virtual software simulation cannot see the actual effect of the dri...[Details]
Amplifiers are generally divided into trunk amplifiers and user amplifiers, and there are also extension amplifiers, line amplifiers, etc. The trunk amplifier consists of a power supply, attenuator, ...[Details]
Current feedback and voltage feedback have different application advantages. In many applications, the difference between CFB and VFB is not significant. Many of today's high-speed CFB and VFB ampl...[Details]
According to foreign media reports, memory interface solution provider MEMTECH has launched LPDDR5X memory controller as its safety IP for advanced driver assistance systems (ADAS), autonomous vehicl...[Details]
1. Basic principles of crystal oscillators
Quartz crystals, both natural and artificial, are an important piezoelectric crystal material. Quartz crystals themselves are not oscillators. They can...[Details]
How should the maximum differential pressure value of the differential pressure transmitter be selected? What is the appropriate value? I believe that many throttling devices such as orifice flowmet...[Details]
Although there are many instruments for detecting heart rate at present, there are few portable full-digital heart rate measuring devices that can achieve accurate measurement, upload data to PC, and...[Details]
As an important branch of wireless measurement technology, WSN technology is increasingly favored and concerned by application engineers. It is widely used not only in industrial control and enviro...[Details]
China Energy Storage Network:
In the first half of this year, Zhejiang's total electricity consumption was 188 billion kWh, a year-on-year increase of 6.5%. Among them, the secondary industry...[Details]
Unigroup Guoxin released its 2020 interim performance report. During the reporting period, Unigroup Guoxin achieved revenue of 1.464 billion yuan, a year-on-year increase of 24.14%; net profit attrib...[Details]
OnePlus has confirmed that it will soon launch its next flagship, the OnePlus 8T 5G. The company revealed the name of the phone on its social media Twitter and Instagram and announced that it i...[Details]
In a project, STM32 is used as the main control. After the program runs for a period of time, the main loop may get stuck. The problem analysis is as follows: 1. The program USART2 continuously rec...[Details]
USB was jointly launched by Intel and other companies in 1994 and has successfully replaced serial and parallel ports since 1996. It has become a must-have interface for today's computers, mobile pho...[Details]