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On September 2, ST Yingfang issued an announcement stating that the company's controlling subsidiaries Huaxin Technology and United Wireless Hong Kong signed the "Distribution Framework Agreement" wi...[Details]
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HiSilicon Semiconductor has reportedly signed a 14nm order with SMIC. According to Digitimes, citing unnamed industry sources, Huawei HiSilicon Semiconductor has placed a 14nm order with SMIC, China...[Details]
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STM32 USB keyboard and mouse routines can be found on the Internet, but routines that integrate keyboard and mouse in the same device are relatively rare (I only found the 51+D12 version of Quanqua...[Details]
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Uboot adds custom commands: The commands in uboot are registered into the system using the macro declaration U_BOOT_CMD, and the link script will place all cmd_tbl_t structures in adjacent places. ...[Details]
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The realization of broadband impedance-controlled systems presents a formidable challenge to designers, manufacturers, and quality assurance managers of the central electronic building block, the pri...[Details]
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Back in 2018, Qualcomm released the Snapdragon 675 SoC. Today, the company released its iteration, the Snapdragon 678 SoC. Officially, the Snapdragon 678 is designed to bring better performance, imag...[Details]
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Trigger function: The trigger function of an oscilloscope has two main functions: first, to isolate the event of interest, and second, to synchronize the waveform, or to stabilize the displayed wav...[Details]
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Summarize: Mainly modify three files: 1./u-boot-1.1.6/include/configs/100ask24x0.h 2./u-boot-1.1.6/board/100ask24x0/lowlevel_init.S 3./u-boot-1.1.6/drivers/dm9000x.c Supplement: 4./u-boot-1.1.6/drive...[Details]
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Direct Digital Frequency Synthesis (DDFS, generally referred to as DDS) is a new frequency synthesis technology that directly synthesizes the required waveform based on the phase concept. It has fa...[Details]
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An ordinary voltmeter gives a measurement reading of the signal voltage by moving a pointer or digital display on its dial. An oscilloscope is different. An oscilloscope has a screen that can display...[Details]
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As the performance of microcontrollers continues to improve, embedded applications are becoming more and more widespread. However, large commercial embedded real-time systems on the market are expens...[Details]
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It is reported that in order to improve the efficiency of electric vehicles, Hyundai and Kia have launched a new smart technology called active air skirt. This innovative system focuses on minimizing...[Details]
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1. Introduction CAN bus is a communication protocol developed by the German BOSCH company in the early 1980s to solve the problem of data exchange between numerous control and test instruments ...[Details]
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1. What is the ARM cross-compilation environment The emergence and popularity of the concept of cross-compilation is synchronized with the widespread development of embedded systems. The computer sof...[Details]
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Regarding the evolution of automotive electronic and electrical architecture, the most discussed in the industry is the six stages of electronic and electrical architecture development proposed by ...[Details]
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