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With the development of electronic science and technology, in the 1970s, with the application of microelectronics technology, magnetic locks, voice-controlled locks, ultrasonic locks, infrared...[Details]
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Bosch, the world's largest automotive parts supplier, recently pointed out that the tight supply trend of automotive semiconductors may continue until 2022. Image source: Internet The company's C...[Details]
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Functionality of PWM Comparator
The three-phase two-level inverter used in this series of articles is still used as the control object. The figure below shows the waveform of the three-phase t...[Details]
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In embedded systems, the computer system that runs the target program is usually called the target machine. Since the target system often does not have the necessary human-computer interface for input...[Details]
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Active PFC is more conducive to grid energy saving However, a few years ago, many power supply manufacturers mostly used passive PFC modules in their power supply products. The PFC module is a filte...[Details]
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In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting application m...[Details]
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Humidity-sensitive capacitors are generally made of polymer film capacitors. Common polymer materials include polystyrene, polyimide, and acid acetate. When the ambient humidity changes, the dielec...[Details]
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This small uninterruptible power supply (UPS) can provide 5V, 9v and 12v DC power supply. The maximum supply current can reach 1A. It can supply power to the load without delay when the main power is...[Details]
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(Assembly) instructions are mnemonics for CPU machine instructions. After compilation, they will produce a string of machine codes consisting of 0011, which can be read and executed by the CPU. (As...[Details]
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Power drivers that generate high modulated current pulses are used in many lighting applications, from high current LEDs in DLP projectors to high power laser diodes. For example, in high-end video...[Details]
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introduction
With the rapid development of modern electronic technology and microcomputer technology, electronic balances have been applied to the field of balances. Since the first electronic ...[Details]
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The 2020 ITES Shenzhen International Industrial Manufacturing Technology Exhibition and the 21st SIMM Shenzhen Machinery Exhibition (hereinafter referred to as: ITES Shenzhen Industrial Exhibition) o...[Details]
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Tesla officially launched the standard version of Tesla Model 3 at $35,000. At the same time, all models have reduced their prices, with the highest reduction in China reaching 300,000 yuan. This is ...[Details]
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The main factors that can cause the measurement failure of gas ultrasonic flowmeters during use are dirt in the pipe, such as mud, oil, rust, dust, water, etc., especially stagnant water. In order to...[Details]
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This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]
Power technology
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