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Many mobile phone users envy Palm's wireless charging magic device "Philosopher's Stone". Now, if we modify the Philosopher's Stone, we can have a mobile phone wireless charging power bank at a cos...[Details]
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The format of the C51 interrupt function is: void FuncIr(void) interrupt x Here are some analyses of sleepwalking: 1. Interrupt function is a special function, with no parameters and no retu...[Details]
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Experiment 1: Requirements: Use dynamic scanning and timer 1 to display the number on the digital tube starting from 7432 and decreasing at a speed of 1/10 second until 7398 and keep displaying this n...[Details]
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According to GIZMODO, in July this year, Intel announced that it would sell its mobile phone baseband chip business to Apple for $1 billion. After the transaction is completed, more than 2,200 employ...[Details]
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Preface How can we make the car cabin more functional and the engine more powerful while meeting the mileage per gallon requirements of various governments? Only by using a new generation of lo...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Now let's analyze how uboot starts the kernel. We know that the u-boot kernel startup is achieved through two instructions. nand read.jffs2 0x30007FC0 kernel; bootm 0x30007FC0 Reading the kerne...[Details]
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Global 5G was gradually put into commercial use last year, and countries actively expanded their 5G infrastructure. Unfortunately, due to the interference of the epidemic, some infrastructure was sev...[Details]
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Linux development board UBUNTU18.04 Note qt5.8 Basic network configuration commands ifconfig eth0 XXX.XXX.XXX df -hl df --help Hard disk free -h free --help memory ps -ef View all processes ...[Details]
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1 Introduction
At present, with the growing calls for environmental protection and energy conservation, new types of transportation that are pollution-free and have diversified energy configur...[Details]
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All on-chip peripherals of the STM chip need to set the clock manually. Three different clock sources can be used to drive the system clock (SYSCLK): HSI oscillator clock: generated by an internal 8...[Details]
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Abstract: Based on the optical principle of measuring the vertex power (d) of eyeglass lenses by a focal meter, this paper analyzes the source of measurement error and gives a correction method. Sinc...[Details]
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At this Shanghai Auto Show, we are overwhelmed with the numerous new cars brought by major domestic and foreign car companies. In addition to new cars, many black technologies were unveiled at the ...[Details]
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introduction
At present, my country's waste-to-energy projects basically use reciprocating mechanical grate incinerators. The daily processing capacity of a single incinerator in China has rea...[Details]
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Therefore, we instruct students to use JPT-7 module to run GPS application in arm-Linux. Nand Flash space is too small, and the board used often cannot burn the root file system. So we decide to us...[Details]