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Experimental requirements:
The internal timer 0 of AT89S52 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0~P1.8 of P1 port are con...[Details]
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[Introduction: my country's automobile industry is developing rapidly, and the field of intelligent driving has become the current mainstream development direction. With the tilt of policies and the ...[Details]
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The 7th China Information Technology Expo (CITE2019), hosted by the Ministry of Industry and Information Technology and the Shenzhen Municipal Government, opened grandly at the Shenzhen Convention an...[Details]
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Since the advent of the switch mode power supply (SMPS) in the 1960s, there have been several technologies that I think have gotten designers excited: magnetic integration (70s), soft switching (70s)...[Details]
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The design of embedded systems presents complex challenges as there are aggressive goals for advancements in performance, cost, power, size, new features, and efficiency. However, there is an emergin...[Details]
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The following is an introduction and explanation of the uninterruptible power supply circuit diagram of the mother-and-child telephone: The uninterruptible power supply circuit diagram of the mother-a...[Details]
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Today, Yangtze Memory officially launched the SSD brand "ZHITAI", targeting the 3D NAND flash memory products and solutions market. Fast Technology pointed out that this first SSD product is an SSD...[Details]
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Introduction
Siemens is a world-renowned automation solution provider. Its PLC (Programmable Logic Controller) series products are widely used in the field of industrial control. Different ser...[Details]
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runhualink
It has been three years since Amazon released ECHO SHOW, and its sales have been rising steadily. In North America and Europe, almost one-quarter of households have one.
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The circuit fault tester is used to detect low resistance, short circuit, open circuit and various high resistance faults of aluminum core, copper core power cables, high-frequency coaxial cables a...[Details]
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1. Look at the electrical schematic diagram GPF4--------(GPFCON =01; GPFDAT =1) GPF4 pin output 1 (high level): LED1 turns off. GPF4 pin outputs 0 (low level): LED1 lights up. 2. How to make...[Details]
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I have always had a seemingly correct understanding of the RO, RW and ZI data described in the ARM system. During this period, I carefully studied them and found some rules. I understood some things t...[Details]
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Since NIO released its first 150kWh solid-state battery in January this year and announced that the range of the NIO ET7 sedan equipped with this battery will exceed 1,000 kilometers, the attention p...[Details]
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Most of the interference sources that affect the PLC control system are generated at the parts where the current or voltage changes dramatically. These parts where the charge moves violently are th...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
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