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Sending signals between processes Here we use the kill command to transmit signals between processes. For example, killing a process is also done by sending signals between processes: #kill -9 pid ...[Details]
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Specific implementation functions The system consists of 51 single-chip microcomputer + MQ-2 smoke sensor + ADC0832 analog-to-digital conversion chip + DS18B20 temperature sensor + digital tube displ...[Details]
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I recently encountered a strange problem. The stm32 timer 1 was configured as PWM output. There was waveform output in the simulation and when it was downloaded to the board, there was also waveform ...[Details]
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In today's global automobile market, new energy vehicles are undoubtedly a hot focus. Although many people believe that emerging powers such as China have overtaken traditional car companies such ...[Details]
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On March 19, Yu Chengdong, Huawei’s Managing Director, CEO of Terminal BG, and Chairman of Smart Car Solutions BU, issued a document announcing that all Wenjie models have been upgraded OTA, and M9 h...[Details]
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The introduction of a new technology usually requires a transition process, during which users continue to examine the practical and unrealistic aspects of the new technology. This article aims to cl...[Details]
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1 Introduction Mining electric locomotives are important means of transportation in the coal mining industry. Due to the extremely harsh working environment in coal mines, the electric driv...[Details]
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Metal vanadium is widely used in many important fields of the national economy, such as steel, nonferrous metals, chemicals, energy, optics, electronics, environmental protection, medicine, and atomic...[Details]
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What is a switching power supply?
According to the working state of the adjustment tube, we often
divide
the regulated power supply
into two categories: linear regulated power su...[Details]
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describe
The LTC®3789
is a high performance, buck-boost switching regulator controller that can operate with
input
voltages above, below or equal to the output voltage. Using a con...[Details]
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File generation process NM=nm bash ./scripts/mksysmap vmlinux System.map file format The content format of arm-linux system.map is Link address type symbol Why is the address a link address? ...[Details]
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Communication protocol: The first byte, MSB is 1, which is the first byte mark, the second byte, MSB is 0, which is the non-first byte mark, and so on... The last byte is the XOR checksum of the ...[Details]
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What is the development situation of my country's industry? How to accelerate the intelligent development of manufacturing industry? How to layout future industries? Can the new energy automobile ind...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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Recently, Silicon Labs released its third-quarter 2024 performance report, with both revenue and profit exceeding the expected median. Revenue in the third quarter was US$166 million, a 14% increas...[Details]
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