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Heat Treatment This should be the biggest limitation of power module design, and it is also the most easily overlooked by users. The current situation in the market is that few customers really unde...[Details]
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Asustek, which has been losing money for two consecutive quarters, has recently reported that it will launch an organizational transformation, but the scale is not large. It will mainly integrate the...[Details]
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mSilica's general lighting LED driver chip is a highly integrated system chip that can drive multiple groups of white or other colored LEDs. These driver chips use external DC power converters, and...[Details]
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The steps to test the quality of capacitors with a digital multimeter are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1K ohm. Assume that one pole is the positive ...[Details]
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对于各种滤波器设计和网路理论问题进行深入探讨是值得关注的话题。本文在此讨论的主题为採用双端接LC梯型滤波器的拓朴结构。首先，我必须将来源电阻和负载电阻设置为相同的值。由于电感器和电容器构成的网路具有两个‘埠’，以供讯号进入和离开网路。在我们的滤波器中，输入埠从具有特定电阻值的来源处获得讯号（一般无法变更），输出埠则连接到由另一个电阻构成的‘负载’（通常可以加以控制）。
图1显示的是...[Details]
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According to foreign media reports, on November 24th local time, the US Patent and Trademark Office officially granted Apple a patent. The patent is related to the vehicle environment and can provide...[Details]
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According to reports from foreign technology media tabletmonkeys, Samsung is expected to release the Galaxy Tab A9 tablet in September or October, and its processor will use MediaTek's Helio G99. C...[Details]
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The 2nd Global IC Entrepreneurs Conference and the 17th China International Semiconductor Expo (IC China 2019) opened in Shanghai. Many industry leaders gathered together to express their insights, h...[Details]
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Program source code download address: http://www.51hei.com/f/1320dsf.rar
#include reg52.h
#define uchar unsigned char
#define uint unsigned int
uchar code tab1 ="DS1302";
uchar code tab2...[Details]
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1. Experimental Setup The experimental devices used in this study are respectively the steam flow metering standard device of condensation weighing method, the gas flow metering standard device of ...[Details]
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This buck converter circuit is a 1.2V to 12V input voltage circuit at 6A. It uses a controller (TPS40190) running at 300kHz. The user priority is low cost and simple bill of materials (BOM). The give...[Details]
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Today I saw a friend sharing information about the DM-I 120km battery version (previously the official statement was that it covers the battery power gradient of 8.3~46kWh), which is a picture stream...[Details]
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Preface
Although electric vehicles (EV) and traditional internal combustion engine vehicles (ICEV) have completely different powertrain components, they can still be divided into two parts: en...[Details]
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Calculators are of various types, exquisitely made, sensitive to trigger, and cheap. Using an old calculator to transform it into a universal keyboard for a single-chip microcomputer system can b...[Details]
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Electric vehicles appeal to buyers for many reasons: They produce fewer emissions, cost significantly less to operate, and have better long-term prospects than gasoline-fueled cars.
However, o...[Details]
Microcontroller MCU
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