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1 Introduction With the development of science and technology, experimental measurements under extreme conditions have become an important means to further understand nature. These experiments often...[Details]
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Circuit According to the circuit diagram, there are 4 LED lights, and the pins are GPM4_0~ GPM4_3. When the IO pin is high level, the LED light is off, and when the IO pin is low level, the LED lig...[Details]
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In the first half of 2024, the Chinese auto market showed a strong recovery. Among the top ten sales, Chinese brands occupied six seats. BYD, Volkswagen, Chery, Geely and Changan ranked in the top ...[Details]
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1 FIR filter principle
Finite impulse response (FIR) digital filters and infinite impulse response (IIR) digital filters are widely used in digital signal processing systems. IIR digital f...[Details]
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0 Introduction
With the development of my country's economy, the number of motor vehicles has continued to increase. The growth of existing roads and other hardware facilities can no longer me...[Details]
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In September last year, ZTE took the lead in the industry to mass-produce commercial under-screen camera technology, and the first model to launch this technology was the ZTE A20. At that time, Ni ...[Details]
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The waveform capture rate of an oscilloscope, as the name implies, refers to how many times the oscilloscope captures a waveform per unit time. Its unit is written as "wfm/s" in English (wfm is the a...[Details]
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The Webster hardness tester for aluminum profile testing is a small portable instrument suitable for quickly and easily measuring the hardness of aluminum profiles. It can measure shapes that other...[Details]
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According to the latest forecast by Mark Gurman of Bloomberg, the iPhone 13 series will be equipped with a new A15 chip, the bangs will be smaller, support a 120Hz screen refresh rate, and may also u...[Details]
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On December 27, TÜV Rheinland (hereinafter referred to as TÜV Rheinland) issued a TÜV certificate to Sungrow's SG125HV string inverter, which is also the world's first TÜV certificate for a DC1500V...[Details]
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Sun.King Technology announced on its official WeChat account on August 31. On the morning of August 30, at the Power Electronics Application Forum at the PCIM Asia exhibition, Sun.King Semiconductor,...[Details]
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Interface Design for AD7711 and TMS320F240
GUO Shaopeng, WU Lanjun, YAN Xianyong, LI Jianguo
(Institute of Electrical Engineering, Chinese Academy of Science,
Bei jing 100080, China)
...[Details]
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2. Gateway Overall Design
The working principle of the gateway is shown in Figure 3.
Figure 3 Gateway working principle
As can be seen from the figure, the 3G interactive v...[Details]
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summary
Siemens CPU313C has only one MPI communication interface. With the help of Xingda Easy Control MPI-ETH-XD1.0 product, the MPI communication protocol is converted into Ethernet communic...[Details]
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The
successive approximation
analog
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to-digital converter (SAR ADC) is a common structure used for medium and high resolution with a sampling rate below 5 MHz. Its resol...[Details]