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In the vast ocean of chips, only a few can be remembered. Those that leave a mark on people's minds often have stepped on the pulse of the times. Since its release, the 32-bit ARMv7 architecture A7/A...[Details]
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Speaking of headphones, we have to mention the TWS headphones launched by the old HiFi brand, whose sound quality is highly praised even by audio enthusiasts. Its excellent HiFi-level sound quality...[Details]
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According to foreign media reports, the number of Tesla Model 3 subsidy applications in Germany is decreasing. In August this year, there were only 559 applications, which was the lowest number of Te...[Details]
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Autonomous driving has huge potential, and the semiconductor industry represented by chips will benefit from it. Favorable policies and technological progress have accelerated the industrialization o...[Details]
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I tried to use the BKP data register of STM32 and tried to keep the previous RTC after RESET, but I encountered a problem. The value in the BKP_DR register disappeared after RESET. (I tried BKP_DR34,...[Details]
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Through the analysis of the financial reports of companies such as Nanjing Optoelectronics, Jianghuai Microelectronics, Grinda, and Jingrui Co., Ltd., it was found that the decline in gross profit ma...[Details]
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Storage and query of routing information
In the reference, the author proposed to implement semantic routing in wireless sensor networks. The specific method is to store a semantic search table in ...[Details]
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summary When you need a cheap multi-power output solution or a simple negative voltage or high voltage output circuit, a charge pump composed of a diode and a capacitor is very useful. Without usi...[Details]
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Preface In the previous tutorial, we have introduced how to control the high and low levels of the IO port output of the 51 microcontroller. In this chapter, we will use another experiment to describ...[Details]
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According to Jiwei.com, a netizen recently shared the list of invention patent authorizations in March released by the incoPat Innovation Index Research Center. OPPO topped the list with 754 patents,...[Details]
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Basics of Digital Cable TV
I. Overview of Cable TV 1. Transmission form of TV signals In terms of the principle of TV technology, a TV system that transmits moving images usually consists of camer...[Details]
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In movies, we often see some mysterious agents driving cool sports cars on mountain roads at night, and even turning off the headlights to perform their tasks. In fact, they can rely on the ...[Details]
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On the morning of July 5, according to foreign media Max Weinbach, Apple plans to add a "larger" wireless charging coil to this year's iPhone 13 series, which will not only help wireless chargi...[Details]
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Geely Auto Group and ROHM Semiconductor Group enter into a strategic partnership focusing on silicon carbide Accelerating technological innovation in the automotive sector and contributing to a sus...[Details]
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According to an announcement released by Goertek, it will issue 620 million new shares to acquire 100% of the equity of Edifier, with a transaction price of 3.36 billion yuan. According to the announ...[Details]
Analogue and Mixed Signal
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