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The interaction between devices and the bus in the GPIB system is defined as interface functions. The GPIB standard defines 10 interface functions, including 5 basic interface functions and 5 auxil...[Details]
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On April 11, the highly-watched leader in smart chips, Unigroup Guoxin (002049), disclosed its 2021 performance report and the first quarter performance forecast for 2022. The company achieved operat...[Details]
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On July 3, Faurecia announced that it had officially acquired Canadian startup IRYStec Software Inc. (hereinafter referred to as "IRYStec") to further expand its layout of the "cockpit of the future....[Details]
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1. What is a multimeter? Also called a multimeter, three-meter, or multiplexer, multimeters are divided into pointer multimeters and digital multimeters. It is a multifunctional, multi-range measur...[Details]
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"Sign the contract at 3 o'clock and leave at 4 o'clock." This is the layoff experience of Pony.ai that was circulated on the Internet not long ago. According to the official statement, this is just a...[Details]
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MODBUS MASTER:
First configure the hardware as follows:
Then open OB1 and program as follows:
First call the initialization block MODBUS COMMONLOAD
Pin Description:
...[Details]
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Linear array speakers are called line source array speaker systems. They are composed of multiple speakers. Because they are very close, they are easily interfered when interlaced in the radiation ran...[Details]
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According to foreign media reports, researchers from Tencent Keen Security Lab have released a report detailing how they successfully attacked Tesla's firmware, including remotely controlling the ste...[Details]
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At the press conference on March 28, Xiaomi CEO Lei Jun officially announced the prices of various versions of Xiaomi SU7. At the same time, Lei Jun announced the special launch of 5,000 Xiaomi SU7...[Details]
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1 Introduction
As the number of cars in my country increases year by year, the development of highways makes the speed of cars faster and faster. The traffic volume is also increasing, resulti...[Details]
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Compared with 51 or other series of single-chip microcomputers, the interrupt mechanism of PIC single-chip microcomputer has its own special features. In view of some problems and doubts of some of...[Details]
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There are different measurement standards for charging speed overseas. P3 has released several reports in the past few years and has its own opinions and attitudes. Zhineng Auto and 2030 have sorte...[Details]
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Access control for ARM Linux
The ARM1176JZF-S processor defines two levels of access control: the first level is the "domain" access type, and the second level is the "read and write permissions" o...[Details]
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The saying "too clever is often too clever", but you have never heard of "wisdom is often too clever". Because cleverness is not equal to wisdom, there is a clear difference between the two. As the s...[Details]
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According to the current development trend of the Internet of Things, it is expected that billions of devices will be connected in 2020. According to IMS Research, an authoritative electronic industr...[Details]
Power technology
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