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The Linux kernel is open source, allowing many people to modify and redistribute it. However, open source is a double-edged sword when it comes to unpatched security vulnerabilities. 　　 Recently, sec...[Details]

How to shoot dynamic shots at a wedding In order to make the video film novel, lively, and enthusiastic, you can also make bold and clever ideas, such as the selection of angles, the ...[Details]

      News on the morning of May 14th: Recently, the Utah state of the United States rejected Apple and Google's new coronavirus contact tracing program framework and instead used an app from a start...[Details]

#include #include ctype.h #include "config.h" #define  uchar  unsigned char #define uint  unsigned int #define BEEP  P0_5   uchar  ReceiveBuf;            //  Define the receiving buffer uch...[Details]

introduction SPWM (Sinusoidal PWM) is a relatively mature and widely used PWM method. An important conclusion in the sampling control theory mentioned above is that when narrow pulses with equal impu...[Details]

Since 2011, LED has gradually entered the field of indoor lighting, which also means that it has begun to enter the civilian home. On the one hand, this is a great event, because the civilian mar...[Details]

According to Jiwei.com, Goodix Technology, founded in May 2002, is about to celebrate its 20th anniversary. Over the past 20 years, Goodix Technology made its fortune with fixed-line chips, and after...[Details]

Through the design of accelerometers and gyroscopes based on micro-electro-mechanical systems (MEMS), MEMS technology has been widely used in the fields of navigation and gaming software; however, mi...[Details]

     To obtain correct measurement results, the spectrum analyzer must be operated correctly . This section briefly introduces how to use the spectrum analyzer. The key to using the spectrum analyzer ...[Details]

With the increasing demand and rapid development of voice interaction in smart electronic products, voice chips have been deeply used in all walks of life. How to give vitality to electronic produc...[Details]

STM32--Software Watchdog--No hardware support is needed--it is already integrated in the IC. (It is a misunderstanding of independent watchdog) A countdown, decreasing, decreasing, decreasing, decr...[Details]

According to Jiwei.com, sources from IC design companies revealed that UMC is negotiating contracts for next year and the company will increase its foundry prices again. There are also reports that U...[Details]

Abstract: Class D amplifiers have higher efficiency and better thermal performance than Class AB amplifiers. However, when using Class D amplifiers, it is still necessary to carefully consider their ...[Details]

Advanced Driver Assistance System (ADAS) features are replacing the head unit in cars, which inevitably requires more space and power. So how can car OEMs take things out of the head unit and add m...[Details]

Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]