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According to ITN reports on December 29, Analog Devices (ADI), the world's second largest analog chip manufacturer, recently issued a price increase notice to its agents in China, stating that it exp...[Details]

Before we start, let's first distinguish between crystal and oscillator. Crystal generally refers to a crystal, which is a passive device, while oscillator is a crystal oscillator, which is basically...[Details]

Although we have completed the program of controlling the rotation of the motor with interrupts, this program is actually not very practical. We can't turn the power on and off every time we want it ...[Details]

Recently, scientists have developed a new spray that can turn walls into radiators. Researchers at the China campus of the University of Nottingham in the UK invented this technology. The spray t...[Details]

When a power-on reset (POR) or power-on clear (PUC) signal occurs, the system registers will be reset. Note: After reset, the initial values ​​of several registers related to the system clock are not...[Details]

Electronic voltmeters are precision measuring instruments and the following precautions should generally be taken.  (1) Pay attention to the influence of interference sources. Electronic voltmeters ...[Details]

   This paper introduces a multifunctional temperature measuring instrument, which can measure both ambient temperature and human body temperature, and achieves the purpose of fast response, digital d...[Details]

You may have heard something about spatial audio before, but what exactly is it? What is the appeal of this feature that makes big companies like Google, Apple, and Samsung integrate it into their ...[Details]

Overview Remote control electric fans were developed and produced in large quantities in the early 1990s in the Pearl River Delta region of Guangdong. A special mask chip was used as the main ...[Details]

introduction In my country, digital TV programs have been tested in many provinces and cities. Since the users are basically using analog TV sets, which cannot receive digital signals, a r...[Details]

＃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]

The purpose of the microcontroller program is to make the microcontroller "obedient" and complete a series of actions according to the predetermined design, and ultimately achieve a specific function....[Details]

In 2021, NOR flash memory only accounts for 4% of the total flash memory market, but it is one of the fastest growing markets. According to the latest version of "McClean Report 2022" released by IC ...[Details]

Since the project requires many serial ports, and the STM32F030 has fewer serial port resources, you need to write your own simulated serial port. The following is the process. First, initialize: ...[Details]

　　introduction 　　As the focus of the development of production process automation, fieldbus has played a huge role in promoting automation technology and is a symbol of modern industry. As a communic...[Details]