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01 Introduction
In previous sharing, we introduced
some contents of
network
security related technologies in vehicle-mounted
communication
, including E2E and SecOC, etc., but...[Details]
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I recently encountered a problem with the IO port of a PIC microcontroller and checked it online. The use of the PORT register and the LAT register are different. PORT latches output data, and read...[Details]
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The 51 microcontroller is a chip widely used in embedded systems and has extremely high cost performance and versatility. Understanding the internal resources and working timing of the 51 microcontro...[Details]
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1. Basic model of DC motor The figure below is a simple two-pole DC motor model. Its fixed part (stator) is two stationary magnetic poles N and S; the rotating part (rotor) is the armature coil abc...[Details]
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introduction
As the cost of producing LEDs decreases, their use becomes more common, covering applications ranging from handheld devices to automotive to architectural lighting. The high reliabilit...[Details]
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Example programs for 10 software filtering methods
Assuming that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), AD is returned to the get_ad() function. ...[Details]
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Beijing time, June 21st, five months ago, Intel persuaded the EU's second highest court to revoke a 1.06 billion euro antitrust fine. Now Intel has gone a step further and is asking the EU for 593 mi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Zenuity , a Sweden-based self-driving software company , has become the first automotive company to collaborate with CERN (the European Organization for Nuclear Research) on developing fast ma...[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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Interrupts - Part II, Interrupt on RB Change
Introduction
This discussion deals with the interrupt on RB change feature. It assumes the reader is familiar with the general discussion deali...[Details]
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On June 3, Xinhua News Agency announced that the Ministry of Industry and Information Technology will issue 5G commercial licenses in the near future. Earlier, there were reports that 5G licenses wo...[Details]
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When there were no frequency converters, DC motor speed control systems basically dominated the market. The Apollo moon landing also required a precise speed control system, and even position posit...[Details]
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The speed of light is extremely fast, and this speed is essential for quickly exchanging information, but when light passes through materials, its chances of exciting atoms and molecules become very ...[Details]
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The cross-compilation process is the same as the previous one, but some modifications need to be made during configuration.
1. Install zlib
Compile zlib with the cross-compilation tool an...[Details]
Mobile and portable
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