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The basics of sound The production of sound is a physical phenomenon caused by the vibration of objects, which causes fluctuations in the air in space and resonates to produce sound, which is ...[Details]

MC14600 is a universal alarm IC for alarm applications. It can be easily configured into various alarm application circuits with fewer external components. For example, MC14600 can be used i...[Details]

"After years of rapid development, intelligent connected vehicles have made great achievements, but there are still problems that need to be solved for truly large-scale high-level autonomous driving...[Details]

Compared with the collection of ordinary video signals, the collection of CCD image data is characterized by high data transmission rate and multiple transmission channels. At present, the common CCD...[Details]

Are you still searching for information on your phone? In the future, all of this will become redundant. Scientists are developing a new type of contact lens technology that can project information...[Details]

         #include "reg51.h"     char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0};       sbit DQ = P1^3; //...[Details]

While everyone is still arguing about whether solid-state drives can replace mechanical hard drives, the mechanical hard drive market has begun to shrink rapidly. Japan's Nidec, which occupies about ...[Details]

Asynchronous motors are also called induction motors, which means that the motor stator is energized to achieve energy transfer and conversion through induction. That is, a normally operating async...[Details]

      This year's Apple Worldwide Developers Conference (WWDC20) has ended. In the upcoming iOS 14 and iPadOS 14, Apple will bring more international support, including the native Wubi input method t...[Details]

How to measure output parameters 　　The output parameters in the data sheet of an op amp are usually expressed as some graph calculated based on a reasonable number of units. The graphs in the dat...[Details]

    With the improvement of teaching methods, multimedia classrooms will continue to increase. However, it is time-consuming and laborious to use manual switch equipment to manage multimedia classroom...[Details]

The power electronics technology developed in the 1960s enables the conversion and control of electric energy , resulting in a variety of modern high-efficiency and energy-savi...[Details]

Musk's self-driving taxi has been delayed. He said some of the car's designs still need to be changed, but did not give a specific release date. Judging from the comments of several indu...[Details]

Before introducing the arm processor exception interrupt handling process, let's take a look at the basic situation of the arm registers. Quoting some knowledge points from this blog https://blog.c...[Details]

Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc. ...[Details]