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On January 5, Gaole Co., Ltd., whose main business is toy manufacturing, received a letter of concern from the Shenzhen Stock Exchange due to its cross-border investment of 2 billion yuan to build a 2...[Details]
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Preface
With the popularity of mobile phones, portable music players and portable game consoles, people have begun to demand that these electronic devices be designed to be more compact, high...[Details]
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Hesai Technology, with monthly shipments of over 10,000 units, has successfully become the first domestic lidar stock . It successfully landed on the U.S. stock market on the evening of February 9, w...[Details]
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The "OFweek 2024 (13th) China Robotics Industry Conference" hosted by OFweek, a Chinese high-tech portal, and organized by OFweek Robotics
was
successfully held in Shenzhen from April 18 to...[Details]
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D mm_init- mem_init returns- mm_init- kmem_cache_init returns ----At this time, slab is established, opening the era of slab memory manager based on the buddy memory manager era kmem_cache_init T...[Details]
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LED (Light Emitting Diode) is also called light emitting diode. Its main body is a piece of electroluminescent semiconductor material. When a forward voltage is applied to its two ends, the current...[Details]
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0 Introduction
Wireless sensor networks consist of a large number of densely distributed sensor nodes inside or around the observed object. The nodes do not need to be pre-installed or pre...[Details]
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Since the second half of last year, chip shortages have become the main theme of the industry. While pushing up factory capacity utilization, it has also accelerated the pace of factory and productio...[Details]
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The clock management module uniformly manages the chip clock input, clock generation and control, including: the clock management module has the following two parts of input: ...[Details]
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I saw a foreign monster
machine
on the Internet
. It said that it shared 4 2500W
power
transformers
and 20 22000uf
RIFA
large
capacitors
...[Details]
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In Part 2, we have achieved the use of internal crystal oscillator to reach the main frequency of 72M, so that each bus clock reaches the same frequency as using an external crystal oscillator. How...[Details]
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Woo Jin-hoon, a Korean expert and visiting professor at Beijing Foreign Studies University, published an article in China Daily on August 29, pointing out that the United States wants to win over Jap...[Details]
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Introduction
The light emitting diode (LED) was invented in the 1960s. It uses the electrons and holes in semiconductor materials to combine and release energy, causing the energy band (Energy ...[Details]
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Delay light off circuit principle
The circuit working principle of the device is shown in Figure 4. When the push button switch AN is not pressed, the transistor VT has no bias current and is cut...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]
Talking
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