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Xiaomi has been conducting internal testing of the new version of the photo album app, and the application has now ended. Today, Xiaomi Product Director and MIUI Experience Manager @MIUI Xiaofan post...[Details]
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Microchip's dsPIC33F series is a high-performance 16-bit digital signal controller (DSC), using an improved Harvard architecture, up to 40MIPS, 16-bit data path, 24-bit instructions, operating volt...[Details]
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When writing an interrupt service routine (ISR), you need to know the interrupt number to inform the 51 kernel which interrupt this interrupt service routine is responding to. So, from the above si...[Details]
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Trump has made the extremely professional term "chip" widely known to the public, but EDA, a term closely related to chips, is still little known. However, this technology contains huge energy. New t...[Details]
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Avnet Design Service Power Lab has developed a thin-panel TV SPS power solution. Under full load conditions, the power module outputs a total power of 175 W. The solution provides a variety of comb...[Details]
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1. Design principles
(1) As shown in Figure 14.2, the 4×4 matrix keyboard is connected to the parallel port P3 of the single-chip microcomputer, and the P3.0-P3.3 pins of the single-chip microcompu...[Details]
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1. How to use dry batteries, voltmeters, small light bulbs, and wires to design experiments to study the voltage relationship in series circuits? Familiarize yourself with the circuit diagram: (se...[Details]
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According to Taiwan media China Times Electronic News, the semiconductor industry has heard that TSMC will recently announce the largest structural salary increase in history starting next year, with...[Details]
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Working frequency and measurement performance of ultrasonic level meter: When the sensor works at high frequency (40-70KHz), the sensor is small in size, small in blind area, good in directivity, and...[Details]
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According to previous predictions, Apple will continue to launch the new iPhone 13 series in September this year (some sources also call it the iPhone 12s series). According to past practices, this y...[Details]
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The car's audio system only has two functions: radio and tape player. Can the existing audio system be used to play MP3 music? The author studied the car audio circuit and found that its function ...[Details]
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Coal testing equipment Quality requirements for coal used in power generation. The applicable range of coal types for power plant pulverized coal furnaces is relatively wide. It can be designed to b...[Details]
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The CF card is read and written through the 8051 microcontroller.
2. How to operate the CF card
The operation of CF card is similar to the operation of computer hard disk. There are two wa...[Details]
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Lian Technology disclosed a plan for a private placement, intending to issue no more than 111 million shares to no more than 35 specific targets including the actual controller Wang Gang. The total a...[Details]
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A frequency converter is an electronic device used to control the speed of a motor. It can convert the input AC power into DC power, and then convert it into AC power with adjustable frequency, the...[Details]