440HS144XW20

＃i nclude "reg51.h" ＃i nclude "user.h" #define uchar unsigned char unsigned int value=100; unsigned int del=0; uchar value_temp=4; uchar temp=0; uchar code tab ={0x88,0xbe,0xc4,0x94,0xb2,0x91,0x81,0x...[Details]

Timer Counter Function Description: At the beginning, P1.7 connected to the P1 port of the microcontroller lights up, and after a timer delay of 60ms, P1.6 lights up, and it moves to the right. A...[Details]

This macro definition refers to the macro definition under the project's Options window--"C/C++"--"Preprocerssor Symbols". Here the macro definition allows the compiler to selectively compile certa...[Details]

According to Taiwan media United Daily News, the shortage of automotive chips has forced many international automakers to reduce or stop production, and Tesla, a major electric car manufacturer, has ...[Details]

1. First, you need to download BOOT to NOR FLASH The official document provides two ways of hardware downloading: JTAG serial port downloading and LPT parallel port downloading. As time goes by, lapt...[Details]

3 VENC and OSD configuration 　　3.1 VENC Configuration 　　When VENC works in standard mode, it can only output standard PAL/NTSC synchronization timing. In this mode, the maximum resolution of the ...[Details]

When learning ARM addressing mode, there is a type of addressing called stack addressing. Register R13 in ARM7 is used as the stack pointer SP. The increase or decrease of the stack content will affe...[Details]

Abstract : This paper expounds the importance of reactive power compensation planning for rural power grids and introduces the basic idea of ​​reactive power compensation planning for...[Details]

On February 4, the DB electronic materials base project was signed and settled in Kunshan, with a total investment of 300 million yuan. According to the news released by Kunshan, the DB Electronic ...[Details]

Gas concentration is one of the important indicators of coal mine monitoring systems. At present, most of the gas sensor equipment used in mines adopts wired transmission methods, that is, optical cab...[Details]

China Energy Storage Network News : From May 19th to 21st, the "8th China International Energy Storage Conference" was grandly held in Shenzhen. More than 1,500 representatives from governmen...[Details]

In electronic engineering, resource exploration, instrumentation and other related applications, frequency measurement is one of the most basic and common measurements in electronic measurement tec...[Details]

      This evening, Huawei officially updated the "Announcement on the issue that some mobile phones can only be charged to 80% and the mobile phone manager cleaning and acceleration always shows "Sc...[Details]

On October 30, Xiaomi's MIUI official Weibo recently released a summary of the "Xiaomi Person in Charge Online" column, answering many questions that users are concerned about, such as screen project...[Details]

The soft-start thyristor voltage regulator circuit is a power electronic technology widely used in the industrial field. It controls the conduction angle of the thyristor to achieve smooth starting...[Details]