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As the complexity of digital integrated circuit systems continues to increase, the complexity of circuit design is also increasing. For system-level chips, the types and number of functional modules ...[Details]
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1. This article mainly explains the transplantation of U-boot on mini2440-S3C2440. The version used is U-boot-2009.11_tekkaman-master, download address: https://download.csdn.net/download/jinanhezhua...[Details]
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Pfeiffer Vacuum has released a new Chinese website for its corporate development strategy, emphasizing customer-centricity and continuing to meet customer needs through its own transformation and dev...[Details]
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According to netizens' feedback, Huawei P40/Pro series began to push HarmonyOS2.0.0.166 (C00E160R3P6), with a size of 1.26 GB. IT Home learned that this update will add a new multi-camera s...[Details]
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Under a newly announced partnership between downstream solar company Conergy and Chinese inverter maker Sungrow, Conergy will source inverters from Sungrow.
Under the agreement, Conergy will...[Details]
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1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-priority"...[Details]
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According to foreign media reports, as the United States gradually upgrades its old copper telephone lines to newer technology, the telecommunications companies that operate these networks will face ...[Details]
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introduction Through statistics of various failures in UPS maintenance work, we can draw the following conclusion: For backup UPS power supply , failures caused by batteries account for more t...[Details]
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The paper analyzes the causes of the problems that may occur when using 485 bus in canteen meal selling management system and gives the solutions and measures to solve the problems.
Keywor...[Details]
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The previous section introduces the use of FwLib_STC8 in the Keil5 environment of Windows. The following describes the environment setup under VSCode in Linux (Ubuntu 20.04 is used in this article) ...[Details]
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Touch screen human machine interface (HMI) is a digital device that connects programmable controllers (PLC), frequency converters, DC speed regulators, instruments and other industrial control equi...[Details]
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Hardware platform: The processor is STM32F103R8, the board is a self-designed circuit board, digital tube display + CAN communication. Software development platform: Keil V5 Operating system: Fre...[Details]
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System functions
AVR internal pulse width modulation OC0 output experiment, use LED to indicate PWM frequency, when PWM speed is low, LED flickering can be observed.
hardware design
AVR mai...[Details]
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On the evening of March 17, Honor held a new product launch conference and officially released the new generation flagship Honor Magic 4 series. After the meeting, Honor CEO Zhao Ming talked abo...[Details]
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What is the most luxurious college annual meeting like? At the end of 2019, when students from Dalian University of Technology Innovation and Entrepreneurship College (hereinafter referred to as ...[Details]
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