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According to the JZ2440 Development Board User Manual V2V1 Must-Read Before Use, build the development environment. 1. Install VMware Workstation 2. Open Ubuntu 9.10 made by Baiwen.com 3. Install...[Details]
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Lithium-ion batteries are now the protagonists of the technological world. In our daily lives, from mobile phones and computers to the hot smart electric vehicles, lithium-ion batteries are indispens...[Details]
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PIC microcontroller proteus H-bridge drives DC motor PWM control MOSFET built H-bridge circuit drives DC motor operation simulation schematic diagram is as follows (proteus simulation project file c...[Details]
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It is well known in the industry that LEDs
are afraid of heat, because heat will affect the light decay and life of LEDs. Today, we will introduce a new assembly process for LED applicati...[Details]
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1 Background In principle, the luminescence phenomenon of semiconductor devices can be roughly divided into three types: photoluminescence, electroluminescence, and cathode ray luminescence. Th...[Details]
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In the design of single-chip microcomputer program, setting a good clock interrupt will enable one CPU to play the role of two CPUs, greatly facilitate and simplify the compilation of programs, and i...[Details]
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3.3 Driver design of universal data acquisition card In the system, LabVIEW provides a large number of data acquisition subroutines in the data acquisition card part. These drivers range from s...[Details]
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In piezoelectric materials, the coupling of current and voltage to elastic displacement and stress is
{T} = {S} - {E}
{D} = {S} + {E}
where:
{T} = stress tensor, = elastic sti...[Details]
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The memory space of S3C2440 is divided into different blocks. When the CPU sends an address to the memory controller, the memory controller sends the corresponding chip select signal to the chip se...[Details]
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Use ADS to compile and generate .axf file, and use ARM fromELF to extract executable file .bin------>can be directly written into Flash:
The structure of bin file is RO+RW+ZI, where the address in RO...[Details]
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Preface For MCU programs, each functional program must have a matching project, even if it is a particularly simple functional program. Therefore, we must first learn how to use the software to creat...[Details]
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As people's living standards continue to improve, they pay more and more attention to the safety of their personal and property. The security field continues to expand and the industry develops r...[Details]
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Summary: BU8874/UB8874F is a DTMF telephone voice responder produced by ROHM Company. Its biggest feature is that it has a wide dynamic range and can convert 16 different DTMF signals into 4-bit...[Details]
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2023 is the year when hybrid vehicles explode. The technology conference two years ago accurately predicted that full hybridization would become an important trend in the Chinese market. Today, two y...[Details]
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According to the latest report on December 2, Apple has now notified component suppliers that demand for the iPhone 13 series has weakened. Previous news reports stated that due to a lack of ...[Details]
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