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On July 20, according to 91mobiles, the vivo V15 series will be discontinued in the Indian market. According to sources from offline retail channels in India, vivo is currently clearing out the inv...[Details]
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When a 5V is generated in the USB port, the circuit limits the peak inrush current (in the USB interface) at the moment of insertion and at the same time limits the operating current up to 500mA, a...[Details]
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introduction
半桥逆变电路是电子镇流器和电子节能灯中最常用也是最基本的电路，正确地理解它的工作原理，将有助于我们合理地选择元器件如磁环变压器、扼流电感、启动电容等元件的参数，正确地安排三极管的驱动电路，以降低它的功耗与热量，提高整灯的可靠性。遗憾地是过去受观测仪器（如示波器）和测试手段的局限，我们无法观测到电路中关键点如三极管各个电极电流的正确波形（如文献4的电流iB、...[Details]
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introduction
This article describes the principles of measuring the momentum and oscillation of an object using an accelerometer, microcontroller hardware/software, and an LCD display. Since the ac...[Details]
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Field strength instrument generally refers to the instrument used to test field strength. The size of the field strength meter is the unit of V/m, which contains the length unit m. In principle, the ...[Details]
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Nowadays, various specifications and standards have put forward increasingly stringent requirements on the overall
power consumption
of the system
, so that system designers are facing incr...[Details]
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According to foreign media reports, Guardian Optical Technologies announced that its sensors have added new safety features that can monitor the driver's eyelid opening (to determine whether there is...[Details]
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The reference voltage source is widely used in various analog integrated circuits, digital/analog mixed signal integrated circuits and system integrated chip (SoC). It is a basic component of integ...[Details]
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Also known as a multimeter, three-function meter, multiplexer, it is a multi-function, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC voltage, resist...[Details]
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Desuo Precision Industry
pointed out that
M16 is a common connector used for communication, transmission and data in equipment. Common M16 connector failures may include the following,...[Details]
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;Experiment name: Two-digit digital tube dynamic display 0-99 experiment ;
;Author: Long Yi ...[Details]
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On December 28, the official website of the China Securities Regulatory Commission disclosed the draft prospectus for the listing of YUYAN Semiconductor Silicon Materials Co., Ltd. (hereinafter refer...[Details]
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1 Introduction With the development of China's economy and society, lighting electricity consumption has accounted for 10% to 12% of the total electricity consumption. Lighting energy saving ha...[Details]
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To help maximize safety, surveillance infrastructure is steadily increasing in industrial, office, and residential buildings. Over the past decade, camera technology has made tremendous...[Details]
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Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]
DSP and ARM Processors
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