EMI Test Specifications and Measurements
IntroductionMost power applications must reduce electromagnetic interference (EMI) to meet requirements, and system designers must try various methods to reduc...
Solve y=(ax^2-bx+c)/(dx+e) by programming, and put the quotient and remainder in the data memory 1000H and 1001H respectively. (1) Given a=8, b=6, c=10, d=7, e=9, x=5, find y. (2) Given a=0.9, b=0.1, ...
In order to solve the problems raised by everyone as soon as possible, we have added the "Invite Netizens" function below the post editing box. Since there were some poor experiences in the early stag...
Recently, in a case of 9-150V input and 12V 8A output flyback, several measures to improve efficiency were compared:
1. Further optimize the transformer and reduce RCD loss;
2. LCD clamping;
3. Active...
[i=s]This post was last edited by dsjsjf on 2019-3-1 11:16[/i] [url=https://en.eeworld.com/bbs/elecplay/content/103]The development board ST NUCLEO-H743ZI evaluated in this event is provided by STMicr...
What is the relationship between the speed ratio of the reduction mechanism and the lever ratio? What is the relationship between the force of the first gear and the last gear?For example, in the figu...
~ A new solution for 1-cell battery-driven thermal print head, helping to make application products smaller, lighter, and more energy-saving ~ ROHM, a world-renowned semiconductor manufacturer (he...[Details]
With the continuous maturity of LED technology and the continuous reduction of costs, LED spotlights have been widely used in various places. However, the development and popularization of LED spo...[Details]
The following is an example of a frequency converter interfering with a PLC analog quantity and a solution to overcome this type of interference using a signal isolation module.
1. Examp...[Details]
Some chip components are very small, and it is very inconvenient to use ordinary multimeter test leads to test and repair them. First, it is easy to cause short circuits. Second, it is inconvenient f...[Details]
Continuing from the previous article; When configuring interrupts, there is a function MMU_Init(). This is the initialization function of the MMU, which is used to initialize the memory management ...[Details]
The 2024 China Humanoid Ecology Conference (CHREC 2024) will be held on April 2 (Tuesday) at Shanghai Valley Industrial Park. Yinniuwei was invited to attend and deliver a keynote speech
.
...[Details]
After several years of rapid development, the market for standard-definition products has gradually matured in
China's
digital TV
industry. Some consumer groups are no longer satisfie...[Details]
In this article, we will explain to you the working mode and principle of the switching power supply, the introduction of the components inside the switching power supply, and the functions of these ...[Details]
2019 is the year of exploration and pilot of the State Grid's ubiquitous power Internet of Things. As the vanguard of the State Grid system, State Grid Jiangsu Electric Power Co., Ltd. has comprehe...[Details]
If the PWM output of the STM series microcontroller is turned off, for example, by using TIM1_CtrlPWMOutputs to stop the output, the level is in an uncertain state. It depends on: 1. Characteristics ...[Details]
"The mobile store integrates all mobile terminals and can monitor in real time the online rate, installation and other detailed information of eight types of mobile terminals, and regularly push pr...[Details]
"Mom, why are there so many electric stoves on? Will the circuit breaker trip soon?" On November 23, the home of Ashidianli in Temuli Town, Butuo County, Liangshan Yi Autonomous Prefecture, Sichuan...[Details]
The Stm8L series microcontroller has five low power modes: Wait mode Low power run mode Low power wait mode Active-halt with full RTC mode Halt Mode The lowest power consumption is the ha...[Details]
As Biden works to address chip shortages, Intel has stepped up and pledged to help automakers. U.S. President Biden met with executives from major U.S. companies on April 12 to discuss the global c...[Details]
1 Introduction
Structured light sensors are visual sensors that have been used earlier and developed more maturely. Therefore, this system uses structured light sensors to collect images and s...[Details]
Analogue and Mixed Signal
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