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According to Counterpoint Research data, Apple became the largest smartphone manufacturer in China in the fourth quarter of 2021, and its market share in China also hit a record high. The report show...[Details]
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Can you use a paragraph to explain the current situation of domestic power battery industry's external dependence? "The four main materials of positive electrode, negative electrode, electrolyte an...[Details]
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The automatic dialer is an intelligent alarm monitoring device. It uses a single-chip microcomputer as its core device and can send alarms to designated receivers at any time using wireless pagin...[Details]
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On September 16, Vicor Corporation was honored with a Manufacturing Excellence Award at Polar Park in Worcester, Massachusetts. Following the expansion of its first ChiP facility (Converter Level Pac...[Details]
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Teledyne e2v's versatile EV10AQ190A has proven to be a key component in data acquisition cards for evaluating the health of video imaging systems. “The ability to implement multiple configurations ...[Details]
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CAN bus edge time will affect sampling accuracy, and sampling errors will cause continuous error frames, affecting CAN bus communication. So what is the CAN bus edge time standard? How to measure e...[Details]
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UNISOC Communications, a subsidiary of mainland semiconductor company Tsinghua Unigroup, will commercialize SoC (system on chip) semiconductor products for the next-generation communication standard ...[Details]
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Foreign media reported that Garmin has launched a new Enduro series smartwatch specifically for athletes, and promised to provide a pretty amazing battery life experience. The company said in a...[Details]
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Step 1: Circuit Diagram The circuit diagram is very simple; the whole project is powered by a 12V adapter. This 12V is then converted to +5V using two 7805 voltage regulators. One is labeled +5V a...[Details]
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Some time ago, I used a development board to practice 51. I felt that I was not very proficient in AD, so I wanted to draw a separate board. After I finished the drawing, I checked the price. A small ...[Details]
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With the increasing popularity of big data, the demand for core network transmission bandwidth has increased significantly every year, so transmission technology also needs to be further developed to...[Details]
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Recently, a research institute released market research data on domestic new energy vehicles. CICC released a research report pointing out that China's new energy vehicle sales have declined for th...[Details]
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;-------Use of 4*4 keyboard program--------
PC EQU 2
STATUS EQU 3
RA EQU 5
RB EQU 6
RC EQU 7
BIJIAO EQU 0F
JIANZHI EQU 8
BUFFER EQU 9
BUFFER1 EQU 0AH
BUFFER2 EQU 0BH
C...[Details]
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Data Storage FormatsData storage formats This section describes the storage formats of the available data types. Cx51 provides several data storage formats as follows: Data Type Bits Bytes Value Ra...[Details]
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By 2020, there will be 50 billion to 300 billion IoT devices in the world. The IoT requires the connection between things and requires the support of many tiny devices. These small IoT devices are su...[Details]