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The biennial auto industry event, the Shanghai Auto Show, is in full swing, and electric vehicles will undoubtedly become the highlight of this event. Major automakers will take this opportunity to l...[Details]
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On January 14, Gartner's website released its revenue forecast for semiconductors in 2020. According to Gartner's preliminary estimates, after a 12% decline in 2019, global semiconductor revenue rebo...[Details]
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background Hydrogen is a highly flammable, colorless, transparent, odorless, and insoluble gas. Therefore, it can be used as a clean, renewable energy carrier to power cars. The product of hydrogen...[Details]
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On October 11, the signing ceremony of Nanjing Yintan Energy Cloud New Energy Industry Development Fund (hereinafter referred to as Yintan Fund) with the theme of "Gathering New Energy to Empower C...[Details]
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A Twitter user today exposed a patent for a pop-up camera phone design that Xiaomi registered in the early years but never disclosed. The patent shows that the phone uses a rear triple camera + a pop...[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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This article introduces a digital voltmeter with 51 single-chip microcomputer as the main controller. The digital voltmeter uses 1602 LCD as the display part. The TLC1549 analog-to-digital converter i...[Details]
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This design is based on the previous article ("An ARM-based example of running lights simulation"), adding a crystal oscillator circuit and changing the connection method of the resistor connected to...[Details]
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According to the Australian edition of Computer World, "anti-5G" demonstrations have occurred in Melbourne, Perth, Blue Mountains, Mullumbimby and other places in Australia. There are hundreds of dem...[Details]
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This file can perfectly drive the 1602 LCD screen. For detailed calling methods, please see: http://www.51hei.com/bbs/dpj-24670-1.html . There are two files 1602.c and 1602.h header files (behind...[Details]
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Oscillatory Abrasion Tester Introduction (Fabric Wyzenbeek Valspar) The oscillating cylinder tester is used to determine the wear resistance of fabrics when rubbed against a standard abrasive or agai...[Details]
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Laser power supply
The power supply generates an initial high voltage to achieve ignition. After ignition, the voltage provided by the device is about 300-1500V. If a higher ignition voltage (ov...[Details]
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Traditionally, low power consumption in embedded processors has been achieved by using some low-power idle or sleep modes. Now, embedded processors have to take on more complex tasks and require ...[Details]
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Laser rangefinder is an instrument that uses laser to accurately measure the distance to the target. When working, the laser rangefinder emits a very thin laser beam to the target, and the photoelect...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]