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On the evening of July 19, Jingfang Technology announced that its shareholder National Integrated Circuit Industry Investment Fund Co., Ltd. reduced its holdings by 4.5822 million shares through cent...[Details]
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Chip operations that integrate storage and computing do not require data reading, writing, or data transfer, which can break through bottlenecks and improve chip efficiency. 36Kr learned that the s...[Details]
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Working Principle of Monitoring System As the front end of the system, the residual current action protector is installed in each low-voltage power grid control box to automatically monitor the stat...[Details]
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Lenovo recently updated its laptop product line. The new Xiaoxin series includes Xiaoxin Air 14 (2021), Xiaoxin Pro 14 (2021) and Xiaoxin Air 15. All these new machines are equipped with Intel's late...[Details]
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In fact, the system tick is a 24-bit countdown timer that can be automatically set. Instrument 8-bit microcontrollers such as AVR/51 need to occupy a dedicated timer to run the operating system, but d...[Details]
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The host uses standard IIC to send and receive data, and the slave uses IIC simulated by the IO port. Things to note about the communication between the two: 1. When the host uses standard IIC to s...[Details]
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In order to make a speaker, I made a measuring tool by myself by referring to the speaker measurement kit circuit in the forum. I wanted to draw a PCB for proofing, but I was lazy, so I built one di...[Details]
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On March 3, Mao Weiming, Chairman and Secretary of the Party Committee of State Grid Corporation of China, conducted a video survey of the power grids in Sichuan, Gansu, Qinghai, Xinjiang and Tibet...[Details]
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Digital multimeter is a powerful assistant for measuring electrical signals. "For multimeters, the common functions are only to measure voltage, current and resistance. Voltage and current also...[Details]
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Introduction to several cycles Cycle Name describe time Oscillation (Clock) The period of the oscillator source that provides the clock pulse signal T=1/f state The oscillation period is obta...[Details]
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With the rapid development of science and technology and the continuous improvement of people's living standards, mobile phone penetration rates are getting higher and higher, updates are getting fas...[Details]
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DC/DC converters with faster switching frequencies are becoming more popular because they can reduce the size of output capacitors and inductors, thus saving board space. On the other hand, as proces...[Details]
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Most people know that Gordon Moore, the legendary co-founder of Intel, made the famous observation back in 1965 that
the number of transistors in a dense integrated circuit (computer chip) ...[Details]
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Introduction to Modbus Protocol
The following only discusses the content of Modbus protocol related to this article.
1.1 Data transmission mode of Modbus protocol
Modbus protocol defines two...[Details]
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Since version 2.10, TekScope software and Tektronix oscilloscopes (such as 4B Series MSO) have introduced TekHSI high-speed interface technology, which allows you to transfer waveforms up to 10 tim...[Details]