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As there is a high possibility that the Japanese government will remove South Korea from the list of white countries, South Korea's five major economic groups are worried that it will cause a full-sc...[Details]

The Sino-US trade war has been going on for more than a year. The long-term trade war has affected the direction of the supply chain, caused global stock market fluctuations, and even threatened the ...[Details]

2020 was an extraordinary year. The epidemic at the beginning of the year and the complex international trade situation put the entire consumer electronics industry through tremendous challenges. Acc...[Details]

#include reg51.h #include math.h #define uchar unsigned char #define uint unsigned int #define PI 3.1415925 float alph; void delayms(uint x) {        flying i;        while(x--);        {          ...[Details]

The new Hi4 next-generation hybrid technology is first   put into practice on the Haval Xiaolong MAX  (  parameter  |  inquiry ) model. In order to let everyone know more about Hi4, a technical expla...[Details]

Common base amplifier, common base amplifier circuit The AC signal voltage is superimposed on the DC voltage, causing the forward voltage between the base and emitter of the transistor to change. T...[Details]

Myth 1: Using a frequency converter can save electricity Some literature claims that variable frequency speed regulators are power-saving control products, giving people the impression that power ca...[Details]

Using 51 single chip microcomputer as platform, use TFT to draw a solid rectangle! The key to the following procedures lies in your own application, and if you have extra experience, you can study it...[Details]

　　The 3.5-inch screens popular in the market are basically built-in drivers without controllers, which makes it difficult for users to use them. Basically, many friends choose ARM7 or ARM9 with LCD c...[Details]

First, let's explain the professional terminology of Xgate. XGATE Request (request) Service request from the peripheral module, directed to XGATE by the S12X_INT module (see Figure 10-1). Each XGATE...[Details]

I have been wanting to learn embedded programming for a while, so I got a mini2440 development board and started my embedded learning journey according to Wei Dongshan's "Complete Manual for Embedded...[Details]

On Tuesday, the US CHIP Act was passed by the Senate in a procedural vote of 64 to 32. The bill aims to enhance the United States' semiconductor manufacturing capabilities. 　　 The US government will ...[Details]

     This morning, Apple pushed the official version of iOS 14.7.1. At the same time, the verification channel for the iOS 14.6 system was also closed. 　　This means that if you have upgraded to iOS 1...[Details]

According to the relevant standards, the testing of DECT products needs to be carried out in a shielded room, and the test environment conditions and voltage conditions are also specified accordingly....[Details]

Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation On November 5, the 7th China International I...[Details]