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In the 51 single-chip microcomputer's on-chip data memory units 20H and 21H, the data 9 and 2 are stored respectively. Write a program to calculate the difference and product between the two. The d...[Details]
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On the morning of March 11, the China Semiconductor Industry Association released a heavyweight news on its official website: "The China-US Semiconductor Industry Association announced the establishm...[Details]
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DDR is a double data rate SDRAM memory. It is the mainstream memory technology for most computer systems and server products today, and it is constantly penetrating into the field of embedded system a...[Details]
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The I/O port cannot output normally because the port is reused. In addition to checking whether there is a program to reuse the port in the program, you should also pay attention to the following: so...[Details]
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1. LEDs used in backlight modules have the advantage of saving power
LED is used as a light source in the backlight module to replace the traditional cold cathode fluorescent lamp (CCFL). It i...[Details]
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to achieve local consumption of renewable energy? Want to improve your energy efficiency?
Are you worried about the high energy costs? Don't worry! We have a super tool that ...[Details]
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1. Characteristics and Applications of Low Noise Amplifiers
LNA is mainly used to amplify weak signals, amplify weak signals received by antennas from the air, and reduce noise interferenc...[Details]
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Home automation refers to the use of microprocessor technology to integrate or control home electronic and electrical products or systems, such as lighting, coffee makers, computer equipment, secur...[Details]
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In the current new energy vehicle market, the batteries used are mainly ternary lithium batteries, followed by lithium iron phosphate batteries. Compared with these two batteries, ternary lithium bat...[Details]
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Apple has now updated its official US website, and the iOS 15 Wallet app will support adding driver's licenses and identification cards in early 2022 for users to use in travel and other scenarios. ...[Details]
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With the development of anti-counterfeiting technology today, it has become a considerable and rapidly growing industry, with countless specific methods, technologies and products. The current main...[Details]
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Earlier, well-known whistleblower @UniverseIce claimed that the Galaxy S21/S21+ models will use flat displays, and only the flagship Galaxy S21 Ultra model will use a curved display, but their ...[Details]
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Today, it is certain that no country, region, industry, or even company can ignore the necessity and inevitability of digital transformation. Erik Brynjolfsson, director of the MIT Center for Digit...[Details]
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What is the most expensive thing in the 21st century? Talent. This sentence is very appropriate for the modern semiconductor industry. In recent years, with the increasing maturity of technologies su...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]