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Recently, researchers from the University of Florida, the University of Michigan, and the University of Electric and Communications Technology in Japan discovered a security vulnerability. Researcher...[Details]
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1. Two working states of ARM processor:
1. ARM state: 32 bits. The ARM state executes word-aligned 32-bit ARM instructions.
2. Thumb state, 16 bits, 16 bits with halfword alignment
Note: 1. Switc...[Details]
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UPS
power supply
Schematic diagram
Backup
Online interactive
Online
UPS is mainly divided into two categories and three forms: one is backup ...[Details]
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A charge pump is a DC-DC converter that uses so-called "fast" or "pumping" capacitors to store energy. They can increase or decrease the input voltage and can also be used to generate negative volt...[Details]
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The battle for "seizing the market" among the three major operators and 5G equipment manufacturers has begun, and the entire industry chain will enter the sprint stage. However, as one of the most cr...[Details]
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With
the development of
embedded
system design technology, system engineers
have higher and higher requirements
for
power supply
in design and simulation
. When
embedded
...[Details]
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When does digital power make sense?
Digital control of analog power supplies with a simple PC connection is particularly useful during the development phase, when designers need to get the...[Details]
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On May 11, according to foreign media reports, due to growing concerns about the possible impact of relying on Asia for production facilities for key technologies, the Trump administration of the Uni...[Details]
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Piezoelectric knock sensors are widely used
in knock detection of
engine
bodies or cylinders. The automobile anti-knock system determines the knock intensity by detecting the voltage valu...[Details]
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1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
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Soft start control cabinet is mainly used to start various high-power motors. Soft start is used to replace the traditional starting method, achieve smooth starting, reduce starting current, reduce...[Details]
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Over the past two decades, Micron has established very deep relationships with Chinese customers and has continued to invest in the Chinese market. Recently, Micron's Xi'an factory has been very ac...[Details]
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Every wireless standard from 3G to 5G and beyond has been designed with the specific goal of advancing the industry. For example, 4G focused on flexible IP-centric voice, data and video communication...[Details]
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As we all know, data transmission is a very important link in the field of industrial control, and the stability of data transmission directly affects the reliability of the product. Therefore, ho...[Details]
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The difference between DC motor and AC motor
DC motors and AC motors are two different types of electric motors, and their differences mainly lie in the power supply method, construction, and ...[Details]
Microcontroller MCU
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