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In the process of electronic system design and debugging, voltage measurement is often an indispensable item in a control or measurement system. For voltage measurement, if it changes within a small d...[Details]
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I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
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I encountered a problem when sampling multiple channels of ADC. It took me a long time to find the cause. I will record the analysis process here. This is the 5-channel ADC sampling program of the ...[Details]
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Recently, Innosilicon Technology has made another success. Its high-performance graphics GPU chip "
Fenghua 1"
customized for China's 5G data center
has been successfully tested and will be...[Details]
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On March 15, the 2024 Shandong First Energy Industry Collaborative Development Promotion Conference was held in Qingdao. With the theme of "Innovation Creates Energy Technology Source, Openness Pro...[Details]
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As the saying goes, "It takes ten years to grow a tree, and a hundred years to cultivate a person." But in the rapidly changing semiconductor industry, 10 years of history is enough to bring about ea...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 integrates the ADXL203 dual-axis accelerometer and the AD7887 12-bit successive approximation register (SAR) ADC to create a dual-axi...[Details]
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In fact, the first thing to be familiar with when learning microcontrollers is the operation of the I/O port. The GPIO of STM32 is also easy to understand, with only 8 modes. Just understand which fu...[Details]
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In April this year, the BYD new energy power battery project, a key provincial investment attraction project, settled in Xianju, Taizhou. The project is expected to take two years to build, and the fi...[Details]
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The worst-case design usually produces the maximum output power at the lowest input voltage. In reality, the maximum power at a high input line can be twice the power delivered at the lowest input li...[Details]
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Huang Shilin, vice chairman and chief strategy officer of Contemporary Amperex Technology Co., Ltd. (CATL), once said: Since the 12th Five-Year Plan, the range of lithium-ion battery electric vehicle...[Details]
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First, let's introduce the basic concept of C51 external interrupt Advantages of interrupts: 1. Real-time processing. The CPU is required to respond or process immediately. 2. Exception handling: If ...[Details]
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On August 12, Hikvision disclosed its 2022 semi-annual report.
In the semi-annual report, Hikvision mentioned that the company's innovative business is developing well.
...[Details]
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There is a special system definition word in the PIC chip that contains 4 EPROM fuses. It is not part of the program memory EPROM (not included in the 0.5K-2K program space). Two of the fuses are u...[Details]
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1-4-3. Calculation of energy storage inductance of parallel switching power supply The calculation of the energy storage inductor in the parallel switching power supply is basically the same as the n...[Details]
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