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The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's w...[Details]

The first delay function: void delay(u16 num) {   u16 i,j;   for(i=0;i num;i++)     for(j=0;j 0x800;j++); } eg: delay(50); The second delay function: void Delayms(u16 ms) {   u16 i,j;   u8k;   fo...[Details]

On November 12, Xiamen Dinaike Intelligent Technology Co., Ltd. (hereinafter referred to as "Dinaike") was listed on the Shenzhen Stock Exchange's Growth Enterprise Market. The company's stock code i...[Details]

Computers are the symbol of today's information age. Realizing remote real-time automatic control through computers is a trend of future development. There are usually many lighting devices in large ...[Details]

A servo is a position servo driver . It receives a certain control signal and outputs a certain angle. It is suitable for control systems that require the angle to be constantly changed and maintained...[Details]

Chip localization is one of the most frequently mentioned hot keywords in the current industry. With the country increasing its support for the domestic integrated circuit industry and the implementa...[Details]

1 Introduction According to the principle of the Hall effect, the magnitude of the Hall potential depends on: Rh is the Hall constant, which is related to the semiconductor mater...[Details]

1.2.4 Spectrum Estimation Method 　　The frequency estimation of traditional ultrasonic Doppler signals often uses classic spectral estimation algorithms such as zero-crossing counting method and fas...[Details]

I have shared with you the decoding of the Wiegand protocol. On the basis of protocol decoding, it is more valuable to observe the trigger waveform of the protocol! Today we will talk about the trigg...[Details]

On May 19, Jintuo Co., Ltd. responded to investors' inquiries about "whether the company's silicon wafer equipment is exclusive in China" on the investor interaction platform, stating that the compan...[Details]

AT89C51 is the most widely used 8051 microcontroller. More importantly, it has the feature of repeated programming (FLASH). Generally, it can be repeatedly programmed 1,000 times, which provides a ch...[Details]

Embedded technology has developed rapidly and has been widely used in various industries. The combination of embedded technology and CNC technology has produced many theoretical and application result...[Details]

During the 2017 Shenzhen Security Expo, Zhang Pengguo, president of Uniview, mentioned in an interview with Leifeng.com that AI startups that started with algorithms will most likely have three ways ...[Details]

Port security surveillance, mine countermeasures and underwater search and rescue are extremely dangerous tasks that should no longer put lives and vessels at risk. Where sustained mission-critical u...[Details]

Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]