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0 Introduction In modern radar systems, digital circuit boards with DSP (digital signal processor) chips are widely used. DSP chips basically support the IEEE 1149.1 standard and form a boundary sca...[Details]
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The Majiabang Cultural Site in Xiuzhou District, Jiaxing, Zhejiang, 120 kilometers away from Shanghai, is called the "graveyard" of shared cars by locals because there are now more than 4,000 shared ...[Details]
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By pressing the 4*4 matrix button, the digital tube will display the corresponding value #include reg52.h typedef unsigned char u8; typedef unsigned int u16; u8 code smgduan ={0x3f,0x06,0x5b,0x4f,...[Details]
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Since the second half of 2020, the problem of wafer shortage in the semiconductor market has become increasingly prominent. At the same time, terminal applications such as office and remote teaching ...[Details]
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avr-gcc provides two delay functions that can be used in the user's program. The premise is to add the avr/delay.h header file:
_delay_us(double __us)
_delay_ms(double __ms) ...[Details]
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Recently, Intel announced that it will work with The Sinclair, Autograph Collection to build the world's first fully digital hotel. The Sinclair will use Intel's Internet of Things technology to inte...[Details]
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The necessity of energy internet based on distributed energy and waste resource utilization is becoming increasingly apparent. In the future, the application of big data technology in energy intern...[Details]
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There are many functions on the multimeter, so today let’s talk about how to use the resistance range of the multimeter to measure the resistance value! 1. Before using the multimeter, we must ...[Details]
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The high-rate discharge meter simulates the load connected to the starter and measures the terminal voltage of the battery during high-current discharge. It can accurately determine the discharge d...[Details]
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In the process of learning stm32, the printf function was redirected, but it could not be displayed in the serial port debugging assistant, and the debug could not run at full speed. The printf funct...[Details]
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Divide the coil into two parts: the coil and the electric shock. Use electricity to block the resistance. You can simply measure the resistance of the coil. Generally, it is tens to thousands of ohms...[Details]
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Last week's lab class was as usual. First of all, the preparation was not done well. The J-Link driver was not installed properly. In addition, due to the problems of the computer in the computer ro...[Details]
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Huaqiangbei once had too much halo: "the largest electronic products distribution center in the country and even the world", "China's No. 1 electronics street", "the weathervane of China's electronic...[Details]
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The medical security system, which was born with the application of medical information technology, has been built and applied in domestic hospitals for more than ten years. The design and applic...[Details]
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On June 30, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Wuxi Shengjing Microelectronics Co., Ltd. (hereinafter referr...[Details]