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#include   enum State {Init, Press, Free}; //Define the enumeration type of the key state enum State Key_State; //Key state   sbit Key1 = P2^4; sbit Key2 = P2^5; sbit Key3 = P2^6; sbit Key4 = P2^7;  ...[Details]

The concept and working principle of servo control system The servo control system is a technology that controls the movement of mechanical equipment. It achieves precise motion control by con...[Details]

Switching power supplies have become an important part of our lives, touching every aspect of life. Switching power supplies are very familiar to engineers. In this article, the editor will give ...[Details]

As the "Iron Man of Silicon Valley", Musk is always able to attract attention from the outside world. Whether it is the successful commercial manned space flight or the brain-computer interface that ...[Details]

In the future, small chips will become the focus of the automotive and chip industries. The automotive market is becoming more electrified and more competitive, forcing companies to speed up desi...[Details]

The chip model is STM32F103CB (128K). A constant array is defined at address 801F000 in the project. When compiling, an error occurs: ER_IROM1: File exists ........ It is found that the chip model wa...[Details]

    When we were young, we all heard the story of "Ali Baba and the Forty Thieves" and were deeply impressed by the spell "Open Sesame". Recently, a project called KISI on the American crowdfundin...[Details]

On August 23, according to reports from Korean media The Elec and Hankyung, Lee Sun-Jae, senior vice president of Samsung Electronics' foundry PDK development team, introduced the benefits of BSPDN...[Details]

 Keil C is a very good C51 compiler, probably the best C51 compiler, providing various optimization modes, and doing a very good job of optimizing variables and arranging addresses. This is one of the...[Details]

Netizens asked about eliminating trends. Trend items are long-term cumulative system errors caused by certain factors in the test system. They are mainly reflected in the integration link and are o...[Details]

The advantages of the MAC protocol based on CSMA/CA are its simplicity and robustness. It is suitable for distributed networks. Each node does not need to maintain and dynamically update the status i...[Details]

On June 25, the fifth Jiwei Semiconductor Summit officially opened in Haicang, Xiamen. The theme of this summit is "The Heart and the Core are Imprinted, and the Changes are Kunpeng" and it will last...[Details]

　　In the previous document, we introduced the usage scenarios of Azure Policy. 　　In this chapter, we introduce how to create and use Azure Policy.   　　Simulation scenario: 　　1. Let's first create an ...[Details]

Recently, Huawei Technologies Co., Ltd. has added a number of new patent information, including patents for "semiconductor devices and related modules, circuits, and preparation methods." Image sou...[Details]

        The low-speed characteristic is one of the important indicators to measure the performance of the turntable servo system. There are many factors that affect the low-speed characteristic, th...[Details]