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On December 31, Huawei released its latest financial report data, showing that its fourth-quarter revenue fell 19% to RMB 178.2 billion; its revenue for the whole year of 2021 fell 28.9% year-on-year...[Details]
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Smartphones have been around for more than a decade. With the increasing popularity of smartphones, mobile phone chips, a supply chain product that was rarely paid attention to in the early days, hav...[Details]
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Integrating silicon-proven audio IP optimized for specific audio functions into today's multimedia system chips helps reduce power consumption, size, and cost. However, as the next-generation desig...[Details]
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The installed capacity and penetration rate of ADAS are increasing again, especially at L2 and L2+ levels; then with the enhancement of ADAS domain controller main control chips , will MCUs still exi...[Details]
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1. NandFlash initialization Nandflash initialization mainly includes the setting of the timing diagram and the enabling of the Nandflash controller. Let's first look at the timing diagram in the S3C...[Details]
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A voltage supervisor is an integrated circuit that can be used to reset the processor in low voltage conditions to prevent processor malfunction and ensure safe power-off of the system. This articl...[Details]
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Basic knowledge of impedance that you need to understand first There are several different techniques and methods for measuring impedance, and you should choose a specific test technique based on the...[Details]
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Various charging piles can be seen on the road, and charging piles are only part of the electrical system of the charging station. A complete charging station electrical system includes three parts: ...[Details]
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cycle: Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation period) State cycle: 2 o...[Details]
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LED is a light-emitting tube with diode characteristics, which can only be powered in one direction. Usually, the brightness output of LED is proportional to the current passing through the LED, b...[Details]
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Abstract: The internal structure and working principle of the graphic dot matrix liquid crystal display module LCD240128A are analyzed. The interface circuit between the MPU and the liquid cryst...[Details]
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With the rapid development of the automobile industry, consumers have higher and higher requirements for automobile safety, performance and comfort. In order to meet these needs, automobile manufac...[Details]
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According to the Science and Technology Innovation Board Daily on the 17th, a media outlet today quoted an insider as saying that the upcoming Huawei Mate 30 series will no longer use BOE OLED panels...[Details]
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Recently, Microchip CEO Ganesh Moorthy wrote an article stating that the development of automobiles is increasingly moving towards electrification and data centers, and Microchip has made full prepar...[Details]
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On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
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