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Introduction With the unprecedented prosperity of LED technology, LED badges have attracted much attention. LED badges, also known as LED work badges, are novel LED patch dot matrix "business card" d...[Details]

There are numerous examples of general driver development under LINUX on the Internet, but there are few introductions about DMA driver, perhaps because they are simple. Recently, Zhaoyang spent seve...[Details]

/* Unfortunately, it cannot generate a standard 38kHz frequency square wave, there is a little error*/  #include reg51.h #define uchar unsigned char #define uint unsigned int  sbit Waveout=P1^0; //P...[Details]

Overview    　In order to provide users with reliable communication guarantees, the wireless network of a mobile communication system must meet appropriate performance indicators. Coverage, capacity, ...[Details]

Shanghai, China, February 18, 2022 - As a pioneer in the global video industry, ViewSonic has made great contributions to the development of the industry by relying on forward-looking industry insigh...[Details]

Heat pump technology is a technology that converts a large amount of useless low-temperature heat energy into useful high-temperature heat energy at the cost of consuming a small amount of electri...[Details]

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]

Slow charging and difficulty in charging are still the "Achilles heel" that prevents electric vehicles from subverting fuel vehicles. In order to solve this problem, high-voltage platform technology ...[Details]

Intel's ambition is to create world-changing technology that benefits every person on Earth. To do this, we are integrating the power of technology into the communications industry and extending clou...[Details]

Here are three questions to understand from the following ARM assembly program: 1). Switch from ARM state to THUNB state and BX application 2). Assembly architecture 3). Use of SWI instructions ...[Details]

1. Sources and hazards of harmonics Harmonic wave refers to the amount of electricity contained in the current whose frequency is an integer multiple of the fundamental wave. It generally ...[Details]

    When it comes to future technology, the first thing that comes to people's minds may be flying cars or colonizing Mars. Although such a future seems very far away from us, we should not ignore th...[Details]

Specialty glass giant expands FLEXINITY® structured glass family into advanced packaging With FLEXINITY® connect, glass circuit boards can not only solve the data latency and manufacturing problems...[Details]

      At the Qualcomm Snapdragon Technology Summit held this month, Realme Vice President Xu Qi announced that the Realme flagship equipped with the new generation Qualcomm Snapdragon 8 platform is t...[Details]

Water temperature automatic control system This system is a temperature control system. Since the physical model of the electric furnace cannot be determined accurately, we use the method ...[Details]