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introduction A long-standing challenge for designers of MP3 players, personal media players, digital cameras, and other portable consumer applications is to achieve high performance and low pow...[Details]
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In early 2017, AMD officially launched the Ryzen processor based on the Zen architecture. In the blink of an eye, three years have passed, and the landscape of the desktop x86 CPU market has qu...[Details]
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Shl and shr are logical shift instructions. 1.shl is a logical left shift instruction, its function is: (1) Shift the data in a register or memory cell to the left; (2) Write the last bit shifted...[Details]
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On the eve of 2021, Huawei announced that it will hold a new product launch conference for whole-house intelligence and smart screens, and will also announce a new smart home strategy. With the devel...[Details]
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Wireless audio system is a technology that transmits audio data through wireless signals, aiming to eliminate the limitations of traditional wired connections and provide greater flexibility and co...[Details]
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On October 17, Huarong County Party Secretary Tao Weijun went to Beijing Port Town to supervise the progress of photovoltaic and energy storage projects. Huarong County Party Committee Member and Coun...[Details]
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1) The peak value of the AC voltage measured by the meter shall not exceed 700V, and the DC voltage shall not exceed 1000V. AC voltage frequency response: 700V range is 40~100Hz, and the other ranges ...[Details]
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JP3 is connected to P0, VCC is connected to +5V, and the eight pins on the left of the matrix keyboard are connected to P1. The desired result is that when the 0th key is pressed, the digital tube di...[Details]
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The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]
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On April 29, Intel, Snap, Nasdaq, Dell Technologies and NTT Data jointly announced the establishment of the Global Inclusion Alliance and developed diversity and inclusion indicators. These indicator...[Details]
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The high-voltage test voltage is related to the rated working voltage of the test product, and is far lower than the working voltage. Commonly used grades are 500v, 1000v, and 2500v. The selection ...[Details]
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Overview PCF8563 is a low-power CMOS real-time clock/calendar chip, which provides a programmable clock output, an interrupt output and a power-off detector. All addresses and data are transmitte...[Details]
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With the improvement of liquid crystal technology, the introduction of high-performance embedded processors and the continuous reduction of hardware costs, the application of color LCD in various e...[Details]
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1) All addresses accessed through the MMU page table are called virtual addresses. Once the MMU is enabled, all addresses iss...[Details]
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According to foreign media reports, silicon wafer giant GlobalWafers announced that it is in the final stage of negotiations with German silicon wafer giant Siltronic AG to reach a business combinati...[Details]
Discrete Device
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