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1. Introduction
Since the 21st century, new urban rail transit has developed rapidly in my country and has become an important symbol of my country's national economic development and people's...[Details]
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The recent introduction of new cluster supercomputers based on AI ASIC processors has pushed the boundaries of power delivery networks to levels that were never imagined a few years ago. As current l...[Details]
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Most computer devices have RS-232C interfaces, although its performance indicators are not very good. It is still popular with the wide market support. In terms of use, RS-232 does have its advantage...[Details]
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An oscilloscope is a commonly used electronic measuring instrument that can convert invisible electrical signals into visible images, so that people can study the changing composition of electrical ph...[Details]
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On September 1, Yang Jun, Secretary of the Pingshan District Committee of Shenzhen, led a team to investigate key enterprises in the district, including Shenzhen Honor Intelligent Machinery Co., Ltd....[Details]
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On November 20, the 220 kV Santanghu-Naomaohu power transmission project in Hami, Xinjiang was fully connected. The project is scheduled to be put into operation before the end of this year, which ...[Details]
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According to foreign media reports, American technology company Draper has developed a new sensor that allows self-driving cars to have more reliable observation capabilities when driving in rain, sn...[Details]
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Affected by the energy crisis, countries around the world have successively adopted legislation and government guidance to accelerate the pace of LED lamps replacing incandescent lamps. The growth of...[Details]
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How to measure the quality of DB107S bridge rectifier? After getting a DB107S, place it as shown in the picture (the two pins below represent AC, connect to alternating current, and when measuring, t...[Details]
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The International Energy Network learned that recently, Arlo Energy stated in an investor survey that since the second half of 2023, companies in the same industry have always had a large inventory...[Details]
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Airborne radio stations are responsible for air-to-air and ground-to-air communications. To ensure the performance of the radio stations, they need to be regularly inspected. The detectors based on si...[Details]
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The following are delay programs for microcontrollers (including asm and C programs, which are all used by me in the process of learning microcontrollers). In the delay program of the microcontroller...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
void init()
{
DDRD&=~(_BV(PD4)|_BV(PD5)|_BV(PD6)|_BV(PD7)); //The upper four bits of the PD port are input, connected t...[Details]
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On March 11, Shanghai Xinyang issued an announcement stating that recently, Xinkewei Company commissioned Shengjisheng (Ningbo) Semiconductor Materials Co., Ltd. (hereinafter referred to as "Shengjis...[Details]
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Hyundai Mobis' new holographic display can replace the digital instrument cluster, infotainment system and front passenger display.
The screen war has reached new heights, wi...[Details]