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According to the Friendly mini2440 user manual, open the command line and execute: cd /opt/FriendlyARM/mini2440 tar xvzf /tmp/linux/logomaker.tgz -C / and you will find that logomaker has been instal...[Details]
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Working principle of programmable controller and processing principle of input and output
Any relay control system is composed of three parts, namely, input part, logic part, and output ...[Details]
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1 Introduction With the continuous development of computers, more and more excellent programming ideas have been proposed and put into practice. Fundamental changes have occurred in some aspects. O...[Details]
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In order to compare the difference between the C20A probe and the AC20A inductive probe, I connected a different current probe to each channel in this demonstration. I connected a C20A current probe ...[Details]
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hardware When an IRQ is detected, the following actions are performed: R14_irq = address of next instruction to be executed + 4 SPSR_irq = CPSR CPSR = 0b10010 /* Enter IRQ mode */ CPSR = 0 /*...[Details]
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Driven by the rising prices of upstream raw materials, the prices of PCB boards are also constantly increasing. Recently, Shenzhen Nan Circuit released an investor activity record sheet to disclose t...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
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1. Use the timer to make a running light program //Light up the running lights from top to bottom, then make all lights flash twice, and cycle in sequence #include reg52.h #include intrins.h #defin...[Details]
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On September 1, Macrowei Technology was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688711 and the issue price is 27.51 yuan ...[Details]
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In circuit design, the full bridge plays a very important role. When the four diodes in the bridge rectifier circuit are packaged together, a full bridge circuit is formed, and the full bridge circui...[Details]
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The power ripple index of the DC-DC module is a very important parameter. Clean power supply is the prerequisite for the stable operation of digital circuits and an important guarantee for the parame...[Details]
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Logistics
Robots
refer to intelligent equipment that uses artificial intelligence,
machine vision
, robotics and other technologies to autonomously complete tasks such as logist...[Details]
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It was originally expected that the US-China trade war would temporarily ease after the G20 meeting in late June, allowing the semiconductor industry to resume the peak season effect that was suppose...[Details]
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In October 1949, the Enterprise Department of the Shaanxi-Gansu-Ningxia Border Region Government approved the establishment of an electric power construction company in Xi'an.
In 1957, Shaanxi...[Details]
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The growing importance of electronics in automobiles has led to a growing demand for low-cost, high-reliability sensors and actuators. These devices do not exist independently, but must communicate...[Details]
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