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According to foreign media reports, TSMC revealed a lot of information about the company at its recent annual technology seminar, especially about the future of its chip manufacturing business. This ...[Details]
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"Ding Dong" doorbell 1. Experimental task: When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding-dong" sound and outputs it from the P1.0 port to the LM386, and then sends it ...[Details]
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Compiled from Edge Impulse
Early detection is crucial to controlling the spread of wildfires. However, most detection systems rely on satellite and optical thermal monitoring, whic...[Details]
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Does accuracy at the other end of a digital power device matter? Actually, it matters more than most people realize.
An example of an error budget
Let's use an actual IC specification and conside...[Details]
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Headphone Amplifier Requirements
--- Headphone amplifiers are mainly used in portable audio devices. Like other portable electronic products, they require devices with low operating voltage, low ...[Details]
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After make menuconfig, first read linux-2.6.32.2/arch/arm/Kconfig ??? sudu vi linux-2.6.32.2/arch/arm/Kconfig (1) Find the line "mainmenu" at the beginning of the "Linux Kernel Configuration" sourc...[Details]
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Timer query mode timer initialization:
1. Set the timer frequency division to (x+1)
2. Match channel X interrupt and reset TxTC
3. Comparison value (1S timing value)
4. Start and reset TxTC
...[Details]
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1. The difference between timer and delay You may think that we can still use the delay function to achieve the experimental phenomenon of the code, but the concepts of timer and delay are differen...[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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At present, the GPS (Global Positioning System) positioning application market is becoming more and more mature and is entering a period of rapid development of appli...[Details]
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With the continuous development of technology , the automobile industry is undergoing unprecedented changes. From traditional fuel vehicles to electric vehicles to smart vehicles, technological advan...[Details]
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1. Burn the file system 1.1 jffs2 programming 1. Download the file system: tftp 30000000 fs_mini_mdev.jffs2 2. Erase blocks of files: nand erase.part rootfs 3. Burn into the file system...[Details]
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1 Introduction In the measurement and control system with single-chip microcomputer as the core, the microcontroller often needs two or more serial ports to communicate with other hosts or pe...[Details]
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In daily life, many electronic products rely on electricity to work, and the storage form of electricity is provided by batteries. For example, TV remote controls, air conditioner remote controls, ...[Details]
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1. Experimental purpose
1. Master the interface method between A/D conversion and single-chip microcomputer.
2. Understand the conversion performance and programming method of A/D chip 080...[Details]
Microcontroller MCU
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