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According to a global survey commissioned by Cirrus Logic and conducted by SAR Insight & Consulting, consumers are increasingly using smartphone speakers to watch and share videos on social media, ma...[Details]
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Perhaps it is due to the strength of self-owned brand large-battery PHEV models represented by BYD in the market. After two years of encirclement and suppression by self-owned brands and losing marke...[Details]
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A few days ago, a friend in the industry told me that the competition for TWS Bluetooth headset chips has reached a fierce stage. According to a friend in the industry who told the Semiconductor In...[Details]
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With the rapid development of information technology in the automotive industry, the demand for security features in vehicle architecture is increasing. This is usually achieved by add...[Details]
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In the era of new energy vehicles, battery technology has become a frequently mentioned topic, because it is gradually penetrating into our lives, but we don’t know enough about batteries. There ar...[Details]
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1. Major device number and minor device number (the two together are the device number):
A character device or block device has a major device number and a minor device number. The major devic...[Details]
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Interrupt system process analysis: asm_do_IRQ(unsigned int irq, struct pt_regs *regs) handle_IRQ(irq, regs); generic_handle_irq(irq);/*Garmen: perform general interrupt processing*/ stru...[Details]
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Uboot version used is u-boot-2013.01 There are thousands of files in u-boot-2013.01. If you want to know which files are used, which files are executed first, and the memory occupied by executable ...[Details]
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Incineration can be traced back to the origin of civilization. We can see in early cities that incineration has been used to reduce waste for thousands of years. Incinerators are a kind of harmless t...[Details]
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There are so many types of microcontrollers, how to choose a suitable one to learn? If you have ready-made conditions for learning microcontrollers, you can learn whatever model you have. For example...[Details]
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In the modern lighting market, LED has occupied half of the world. This new lighting technology has successfully entered our lives. With the increase in market demand, more and more people are engage...[Details]
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On December 14, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a car keyless entry and start ...[Details]
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Overdriving the analyzer's input mixer may cause spurious signals. Most spectrum analyzers, especially those that use harmonic mixing to extend the tuning range, have a diode mixer. When the LO use...[Details]
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The ignition system plays a very important role in gasoline engines. The ignition energy must be large enough as required, otherwise the mixture in the cylinder cannot be ignited; the ignition time or...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]