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According to foreign media macrumors, the Apple Store app has been released for 10 years. To celebrate this special moment, Apple has launched a hidden Easter egg - you can find it as long as ...[Details]
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The endurance of new energy vehicles has always been centered around two aspects: one is the vehicle's endurance, and the other is the charging speed. In order to solve these problems, most car compa...[Details]
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On April 18, the much-anticipated 2023 Shanghai International Automobile Industry Exhibition (hereinafter referred to as the "2023 Shanghai Auto Show") kicked off. This 10-day domestic first A-class ...[Details]
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Ultrasonic radar
Definition: The working principle of ultrasonic radar is based on the physical phenomenon of mechanical waves and mechanical vibrations. In short, due to the piezoel...[Details]
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A multimeter is a multi-power, multi-range portable electrical measuring instrument. Multimeters can usually measure DC current, DC voltage, AC voltage, DC resistance, etc. Some multimeters can also ...[Details]
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On September 16, BOE stated on an interactive platform that the company's sixth-generation flexible AMOLED (active-matrix organic light-emitting diode) production line in Chongqing has started constr...[Details]
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Not long ago, Volkswagen Group, which is still shrouded in the shadow of the emissions scandal, launched the "Together 2025" strategy, indicating that electric vehicles will be the main product in th...[Details]
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1. Basic concepts of security precautions
● General concept of safety precautions
According to the current Chinese dictionary, safety means no danger, no harm, and no accidents; preven...[Details]
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China, Beijing - Zhongwei Laikang Technology Development (Beijing) Co., Ltd. is an internationally leading service provider, operator and equipment manufacturer of remote health management services...[Details]
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He holds a bachelor's degree in automotive engineering from Jilin University of Technology and a master's degree in mechatronics from Shanghai University. In 2000, he joined Shanghai Automotive Bra...[Details]
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The switching voltage regulator is small in size, light in weight, highly efficient, has a wide voltage regulation range, and is safe and reliable. It is used in many electronic devices. However, li...[Details]
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DK1203 is a flyback secondary-side feedback switching power supply control chip. It is dedicated to high-performance AC-DC switching power supplies with simplified peripheral components.
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The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, buzzer output driver, independent keyboard and lig...[Details]
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2.1 include/configs/micro2440.h
delete
#define CONFIG_S3C2410 1 /* specifically a SAMSUNG S3C2410 SoC */
#define CONFIG_SMDK2410 1 /* on a SAMSUNG SMDK2410 B...[Details]
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There are many ways to control voltage in industry. Here are some common methods:
Voltage Regulator
A voltage regulator is a device used to control voltage. It can adjust the in...[Details]