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On February 27, Jinguan Co., Ltd. and Shanghai Ronghe Yuanchu Energy Co., Ltd. (hereinafter referred to as "Ronghe Yuanchu") signed a strategic cooperation agreement in Shanghai. Xie Lingjiang, Cha...[Details]
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The difficulty in charging old, dilapidated and small cars seems to be a global problem. One of the major practical reasons that restricts the popularization and promotion of new energy vehicles is...[Details]
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On February 19, the system integration solution provider Zhongshe was officially listed on the New Third Board.
This is also the second time that Zhongshe Intelligent has been listed on the N...[Details]
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This is the clock integration module of ARM, mainly want to introduce the clock system of ARM.
S3C2440 has 2 PLLs (phase-locked loops), one is mpll and the other is upll
PLL (Phase Lock...[Details]
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The world's first 5G driverless bus line to be trial-run on an open road has officially started. Witnessed by guests from all walks of life attending the launch ceremony of the Henan Province 5G+ Dem...[Details]
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Installation prompts step by step modification Parsing warning warning: A1608W: MOV pc, rn instruction used, but BX rn is preferred. This requires configuring the Keil software and removing th...[Details]
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When measuring traditional RF signals, the expected results are not always achieved. For example, the conductive plate between the microstrip line frames in the commonly used single-ended transmiss...[Details]
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In recent years, with the continuous advancement of LED manufacturing technology and the development and application of new materials (nitride crystals and phosphors), ultra-high brightness LEDs of...[Details]
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0. Introduction The μC/OS-Ⅱ kernel is a preemptive priority scheduling system that can manage 63 tasks and supports flags, semaphores, mutually exclusive semaphores, queues and message mailb...[Details]
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Energy of
circuit
To make the amplified waveform similar to the input waveform, the amplifier circuit must use a symmetrical circuit, and the characteristics of the active components mus...[Details]
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ARM is a RISC structure. The movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions. For example, if you want to read data from somewhere in ...[Details]
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A woman who works as a prostitute in Los Angeles and her boyfriend have become famous in the United States. They filmed an "unspeakable" video of themselves in a Tesla in self-driving mode and upload...[Details]
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In DC testing, the key technical parameters of laser diodes or VCSEL modules are as follows:
• Laser diode forward voltage drop
• Inflection point test/linearity test (dL/dI)
• Threshold current
•...[Details]
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Chip delivery times lengthened again in November, dashing hopes that shortages that have hurt many industries would finally be resolved. Research from Susquehanna Financial Group shows that the clo...[Details]
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1.1 Industry Background
In recent years, with the large-scale promotion and application of new energy vehicles, the development and testing technology of new energy vehicle control systems and...[Details]