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Battery-powered portable devices often remain in standby mode for most of their useful life. In this standby state, the quiescent current of the internal boost converter continues to consume battery e...[Details]
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1-1. Several basic types of switching power supplies
As the name suggests, a switching power supply uses electronic switching devices (such as transistors, field effect transistors, thyris...[Details]
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Samsung is also working very hard to win Qualcomm's Snapdragon 875 processor order. There have been reports that Samsung's 5nm process had problems with yield, which forced Qualcomm to make a reque...[Details]
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In October 2020, DXOMARK updated its Camera test benchmark, and the scores of Apple iPhone 11 under the fourth edition of DXOMARK Camera test benchmark have now been updated. IT Home learn...[Details]
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In the first half of 2019, China's PV inverter exports accelerated again, and China's PV "going overseas" has become a general trend. According to import and export customs data, China's inverter e...[Details]
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The communications market is changing rapidly with the development of mobile technologies and IP technologies such as LTE, advanced LTE, WiMax, 3G and broadband Internet. And with the emergence of th...[Details]
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On February 6, the People's Government of Anhui Province issued the "Anhui Province Effective Investment Special Action Plan (2024)", which mentioned:
We will carry out special actions to stre...[Details]
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NXP Accelerates Automotive Processing Innovation with Two Processors Powered by TSMC’s 16nm FinFET Technology
Eindhoven, the Netherlands – June 2, 2021 – NXP Semiconductors NV, a glo...[Details]
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1-2-4. Calculation of energy storage filter capacitor of series switching power supply We also start from the critical continuous current state of the current flowing through the energy storage induc...[Details]
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Usually the reasons why our program runs out of control are as follows: 1. memset/ memcpy usage error error code aucCpyLength=NAME_DATA_LENGTH- ((wucCdTextCmdBufferPara.stTagCmdPara.ucPageNo+1)*TA...[Details]
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I haven't been to the blog for a long time. I've been busy with exams, but everything is over now, and I can continue to do what I want to do for the time being. Today I came to the lab to continue pl...[Details]
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Abstract This paper introduces a method of using PIC16F84 microcontroller to realize serial communication with PC, and gives its hardware interface circuit and communication source program.
1 Intr...[Details]
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Application of Hall Current Sensor in Variable Frequency Speed Regulation Motor
The use of frequency converters to control the speed of AC motors has been widely used in developed countries aro...[Details]
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A netizen posted a Weibo post about 5G, saying: "Throw cold water on 5G. On August 15, we held a Phoenix Technology Summit in Beijing with the theme of 5G. China Mobile and China Unicom both built 5G...[Details]
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What is Embedded Software?
Embedded software is the operating system and development tool...[Details]
GD32 MCU
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