239073553095

A few days ago, I used recursion when writing a C51 program. The simple program is as follows: void WRITE_ADD(uchar addr,uchar wbyte)  {      START(); //Send the start signal first      WRITE_BYTE...[Details]

1. SysTick timer        The SysTick timer is bundled in the NVIC and is used to generate a SYSTICK exception (exception number: 15). Most operating systems require a hardware timer to generate a ti...[Details]

After reading the introduction of TFTLCD and FSMC (Flexible Static Memory Controller), I still have only a vague understanding and don't understand what they are talking about. TFTLCD uses 80 paralle...[Details]

1. Introduction 　　In 2005, the International Telecommunication Union formally proposed the concept of the Internet of Things in the ITU 2005 Internet Report: Internet of Things. That is, through in...[Details]

 When answering questions for some MCU beginners, I found a phenomenon. Perhaps because of the influence of learning C programming on computers, many people would write programs like this: view pl...[Details]

iFixit has already launched many disassembly wallpapers that will not break the iPhone warranty, allowing you to see through the internal components of the body. But now, the company has launched ano...[Details]

In circuit design, current measurement is widely used, and the main fields are divided into three categories: in measurement, the electric meter is used to measure the curre...[Details]

On April 27, the maximum load of Hubei power grid reached 22.5 million kilowatts, and the daily power consumption was 486 million kilowatt-hours, close to the same period last year. "Electricity co...[Details]

//1602 LCD display driver for Atmega128 //Compilation environment AVR Studio 4.17/AVR GCC //System clock 7.3728MHZ, set fuse bit to external high frequency quartz crystal oscillator, startup time 4....[Details]

Specific implementation functions The simulation can realize the switching of four ranges (2V, 20V, 200V, 500V), and simulate the measurement and display of DC voltage. Introduction to MCU The 51 s...[Details]

With the popularization of microcomputer relay protection applications, protection devices have gradually been equipped with corresponding data interfaces to realize remote data transmission of imp...[Details]

The microcontroller source program is as follows: #include "reg52.h" #include "intrins.h" //-------Macro definition--------- #define u8 unsigned char #define u16 unsigned int #define u32 unsigned lo...[Details]

A digital multimeter is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, voltmeter, and ohmmeter. It is sometimes also called a multimeter, multim...[Details]

In most wall-powered electrical systems, one of the significant sources of power loss is during the power conversion process. Between the wall power supply and the DC load, there is a need to recti...[Details]

Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is crucial to the stable operation and performance of the equipment. This article wi...[Details]