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The frequency measurement method usually uses edge triggering to measure the pulses of square wave signals, so its accuracy is much higher than that of other physical quantities. In addition to the fr...[Details]
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1 Introduction
With the development of information technology and networking, network communication security issues are becoming increasingly prominent. Field Programmable Gate Array (FPGA) is ...[Details]
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——Exploration and practice of building a global energy internet strategy in East China Power Grid
Li Weidong, Assistant to the General Manager and Director of the East China Branch of State Gr...[Details]
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Abstract: A design scheme for a small generator inverter with high stability and strong anti-interference ability is proposed. The industrial-grade motor control processor H8/3687 of Renesas Techno...[Details]
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Before, I have been looking at ARM driver development, and recently I have looked at UCOS, and I have also begun to have a deeper understanding of ARM architecture. When I studied microcomputer princ...[Details]
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A team of engineers at the University of Illinois (UI) has come up with a polymer-based solid electrolyte that is not only self-healing but also recyclable without the need for high temperatures. By ...[Details]
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With the continuous improvement of people's living standards and the continuous improvement of building and housing conditions, people's requirements for the intelligence, safety, comfort and privacy ...[Details]
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0. Introduction
In order to reduce harmonic pollution to the AC power grid, some standards for limiting current
harmonics
have been introduced
, such as the IEC1000-3-2 Clas...[Details]
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Cheng Ning, Technical Director of Zebra Technologies Greater China
When it comes to the stability of the pharmaceutical supply chain, patients' concerns extend far beyond dru...[Details]
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The official website of the Wuhan Municipal People's Government released "Several Policies of Wuhan City to Accelerate the High-Quality Development of the Integrated Circuit Industry" (hereinafter re...[Details]
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In 2020, the earth caught a "cold" and the whole world caught a fever. Now the ripples of industrial shocks caused by the COVID-19 pandemic have once again spread to the automotive industry, and this...[Details]
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#include reg52.h #include "./delay/delay.h" //sbit key1 = P1^0; sbit beep = P2^7; #define SEGPORT P0 #define KEYPORT P1 sbit bit_select = P2^0; sbit seg_select = P2^1; unsigned char segdata = ...[Details]
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OmniVision Launches Industry's First Low-Power, Small-Size 3-MP SoC for Automotive Cameras
New OX03D SoC announced at CES 2022 enables automakers to upgrade from 1- to 3-megapixel re...[Details]
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The leakage current tester is designed according to international and domestic safety standards such as IEC, ISO, BS, UL, JIS, etc. It is suitable for testing the safety leakage current of various ...[Details]
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The main component of crystal is silicon dioxide, commonly known as quartz. Quartz has extraordinary mechanical and piezoelectric properties, making it a basic clock device since the mid-1840s. Today...[Details]