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It is most appropriate to describe Ren Zhengfei's strategic thinking at that time as far-sighted. Now when I look back at Ren Zhengfei's speech "The Best Defense is Offense" delivered in 2013, I feel...[Details]
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To get the corresponding voltage value, the values of R1...R6 need to be debugged. The values shown in the figure are for reference only. There will be differences because even if th...[Details]
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According to Gartne's latest report, global semiconductor revenue totaled US$595 billion in 2021, an increase of 26.3% over 2020. Gartner 研究副总裁安德鲁・诺伍德表示：“当前芯片短缺继续影响着世界各地的 OEM 厂商，但 5G 智能手机的爆火以及强劲的需求...[Details]
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51 Experiment 11: The 16 keys of the matrix keyboard represent 0-9, a-f respectively, and the last digit is displayed by the digital tube #include reg52.h #include intrins.h typedef unsigned int u...[Details]
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0 Introduction
In a processing control system developed by a certain enterprise, the temperature range is -100℃～600℃, and the measurement error is less than 1%. In view of the temperature meas...[Details]
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At present, most fans on the market are mechanically controlled and timed, with few functions, high noise, and cannot change the wind speed according to the real-time ambient temperature. This paper i...[Details]
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The battle among field programmable gate array (FPGA) manufacturers at the 20 nanometer (nm) node is intensifying. In addition to competing in advanced process technology, the two leading FPGA manufa...[Details]
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On March 23, Foxconn Industrial Internet released its annual performance report, stating that in 2021, the company achieved revenue of 439.557 billion yuan, a year-on-year increase of 1.80%; the net ...[Details]
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Electric vehicles have enjoyed quite a boom since their rise in recent years. The first batch of electric vehicles are already facing the problem of battery obsolescence. However, it is really puzzli...[Details]
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LED
is the abbreviation of light
emitting
diode, which is a kind of
semiconductor
component. The core part of the light emitting diode is a chip composed ...[Details]
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1. EU market certification
1. CE certification
The "CE" mark is a safety certification mark and is regarded as
a passport for
LED
manufacturers to open and enter the Eu...[Details]
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IT Home reported on March 25 that the Google I/O Developer Conference is coming soon, so some netizens speculate whether Google will launch hardware products at this conference. Leaker @jon_prosser c...[Details]
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Time Slave Behavior
In the gPTP network, the node that acts as a Time Slave has the following message processing flow:
If EthTSynHardwareTimestampSupport is set to TRUE, the TimeSla...[Details]
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Combining the introduction of ioctl and at24c02, I wrote a test program for at24c02 Test hardware platform: TQ2440, at24c02 Kernel version: linux-2.6.37.1 Reading and writing are separated into two s...[Details]
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The rapid development of science and technology revolution has made the automotive industry undergo an unprecedented profound change. Among them, technological innovation, as the core driving force...[Details]
Analog electronics
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