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Now, when selling cars, we need to think from the perspective of customers and create a sense of luxury. Tesla is very good at this. You can open the car door by holding the phone close to the car do...[Details]
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Theodolite structure machine parts 1. The structure of theodolite (main commonly used components): Theodolite 1 Telescope brake screw 2 Telescope 3 Telescope fine-motion screw 4 Horizon...[Details]
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Main process: . Install lunux environment . Install compilation tools . Download Linux kernel . Install Android SDK . Get root file system . Modify Linux kernel source code . Configure Linux kernel ...[Details]
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The number of ADC bits in an oscilloscope is one of the most scrutinized specifications. As a result, many engineers tend to use this as the only specification to determine the quality of an oscillos...[Details]
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On June 17, Huawei founder Ren Zhengfei expressed in an exchange and conversation with George Gilder, a well-known Forbes contributor, and Nicholas Negroponte, a columnist for Wired magazine, that he...[Details]
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According to foreign media reports, people familiar with the matter said that Chinese chip manufacturer Changxin Memory plans to IPO on the Science and Technology Innovation Board this year with a va...[Details]
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Introduction: This paper introduces the principle and characteristics of a person detection device. The device is based on the PIC16F628A single-chip microcomputer, uses a pair of independent ultraso...[Details]
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Recently, China Telecom launched the industry's first VoLTE encrypted call product based on quantum information technology - Tianyi Quantum HD Secret Talk. Let us learn about it together. Ti...[Details]
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●5HP inverter cabinet H7 fault inspection and repair
1. Background
A 5-HP inverter cabinet unit in a certain area had an H7 fault. After checking the fault and replacing the electrical bo...[Details]
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The electronic theodolite is a commonly used measuring instrument with the advantages of accurate measurement, easy maintenance, high sensitivity, and good stability. Users need to be aware of the pre...[Details]
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A typical EMI filter is used to suppress conducted EMI noise. Common mode noise is suppressed by using double wound toroidal inductors (LCM1 and LCM2). The way these inductors are wound on a single...[Details]
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Shanghai, China, January 30, 2024
The emergence of generative AI in 2023 has attracted global attention. The rapidly advancing AI technology has not only effectively improved the efficie...[Details]
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The resistance range is in ohms, the voltage range is in volts, and the current range is in amperes. The conversion of various units is as follows: Commonly used voltage units: 1kv (kilovolts) = 1,...[Details]
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1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
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Basic parts of atomic absorption spectrophotometer
An atomic absorption spectrophotometer generally consists of four parts, namely, a light source (monochromatic sharp-line radiation source), a s...[Details]