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introduction
The basis of the filter is the resonant circuit, which is a two-port network. It presents matching transmission for the frequency signal in the passband and transmits attenuation ...[Details]
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What is a small signal? A signal with a very small absolute amplitude is added to a DC signal. The signal has a very small variation range. The signal amplitude varies from time to time. The dynamic ...[Details]
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Electronic tags are increasingly used in anti-theft systems in modern supermarkets, libraries, warehouses and other public circulation departments. Electronic tags and their decryption codes are es...[Details]
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Using the charging and discharging method to judge the quality of capacitors If you don't have a multimeter, you can use the charging and discharging method to roughly check the quality of the capaci...[Details]
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The general structure of the electric servo system of industrial robots is three closed-loop control, namely the current loop, speed loop and position loop. Generally speaking, for AC servo drives,...[Details]
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A frequency meter with a test range of 1Hz to 10MHz is designed based on the 51 single-chip microcomputer . The system converts sine waves, square waves and triangle waves into DC signals through pe...[Details]
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1. Transformer tester: measures the error between the standard transformer and the transformer under test, and displays the working current.
2. Standard current transformer: used as a standard...[Details]
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With the development of science and technology, more and more impossible things have become possible, and wireless charging of mobile phones has gradually become practical. At this stage, wireless ch...[Details]
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STMicroelectronics Launches New 45W and 150W MasterGaN Products for High-Efficiency Power Conversion Applications
China, August 27, 2021 - To facilitate the transition to energy-effi...[Details]
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1. Introduction to vector network analysis instruments: 1. What is vectorized measurement? In the field of communications, since the bandwidth and frequency range of data signal transmission are limi...[Details]
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The function for setting the module interrupt priority in the Systick module initialization configuration function (Systick_config) is: NVIC_SetPriority((SysTick_IRQn, (1 __NVIC_PRIO_BITS) - 1); ...[Details]
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introduction
Energy-saving and environmental protection technology is the focus of the world's current attention. In LCD display modules, the power consumption of the backlight can account...[Details]
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According to news on March 14, Cerebras Systems released their third-generation wafer-level AI acceleration chip "WSE-3" (Wafer Scale Engine 3). The specifications and parameters are even crazier, an...[Details]
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June 2, 2022, China – STMicroelectronics’ LD56020 200mA low-dropout regulator uses a 1.1V to 5.5V power supply and has low output noise, making it suitable for applications with high re...[Details]
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Analog electronics
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