5215C SL005

To meet consumers' demand for richer and more immersive audio experience, mobile phones and tablets must integrate more complex audio systems, which puts higher requirements on the audio performanc...[Details]

There are two reasons for the crash when using the sprintf function: 1. Pointer does not declare memory char *p; sprintf(p,"%d,%d,%f",1,1,2.1); Solution: Apply for memory for the pointer, or defi...[Details]

1. Choose the installation location reasonably Avoid strong power equipment, high frequency equipment, strong power switch equipment; avoid the influence of high temperature heat sources and radiatio...[Details]

According to the Ericsson Mobility Report November 2019, as the 5G ecosystem continues to develop, Ericsson expects the number of global 5G users to reach 2.6 billion in the next five years.   2019 w...[Details]

The anti-static products and other equipment used in the workshop work area may have a resistance greater than 109 after a period of time. In order to achieve the purpose of anti-static, it is reco...[Details]

In recent years, meteorological disasters have occurred frequently in China, seriously affecting people's lives, especially in terms of transportation. Relying on manual observation to collect mete...[Details]

Foreign media reported recently that North Carolina State University has discovered a new technology to improve the quality of LED light-emitting materials by reducing defects in gallium nitride thin ...[Details]

Have you spent a long time on failure analysis of circuit boards? Have you spent a lot of energy on sample debugging? Have you ever doubted your original correct design? Perhaps many hardwar...[Details]

#include "stdio.h" #include "math.h" #include "string.h" int zhh(char a ,int n) {int i,j; long c=0; j=strlen(a); //Total length of test string for(i=j-1,j=0;i =0;i--,j++) c=c+(long)((a -'0')*pow(n,j)...[Details]

Flash is a memory that can be electrically erased and written online, and the information will not be lost after power failure. It has the characteristics of low power consumption, large capacity, ...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

There are many flow meters for measuring liquid flow on large-diameter pipes, but the results vary. During the measurement, some of the internal components of the instrument are covered by debris, af...[Details]

Introduction The rapid development of image processing technology has made image acquisition and processing systems more and more widely used in improving the degree of automation in agricult...[Details]

I believe everyone has heard of airplane black boxes, but car black boxes may not be as well-known as airplane black boxes. As the name suggests, car black boxes are also called car working informati...[Details]

1 Introduction Traditional testing instruments are mostly completed by hardware circuits, which not only have single functions, but also have long development cycles and are difficult to m...[Details]