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One of the keys to learning C51 is to deeply understand and apply C51's extensions to standard ANSI C. This is because most of the extensions are directly targeted at the 8051 series CPU hardware. ...[Details]
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Today I saw a microcontroller reset program on the Internet. This program is said to be written by a junior student. It is good and makes sense. His C programming has reached a certain level . Let's ...[Details]
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As shown in the figure, P0.0 - P0.7 of the P0 port of the AT89S51 microcontroller are connected to the a - h segments of a common cathode code tube, and the common end of the digital tube is ground...[Details]
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" Linux Concurrency and Race Condition --- Concurrency Control" involves five kernel driver functions, one kernel structure, and analyzes six kernel driver functions; five related application template...[Details]
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Samsung will offer a 1TB storage version of its Galaxy S22 Ultra, according to SamMobile, citing sources familiar with the device's development. This is double the maximum storage of the Galaxy...[Details]
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Working principle of generator protection system
Generator protection is the safe operation of the generator, which plays a decisive role in ensuring the normal operation of the power system a...[Details]
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Yesterday, OPPO held a VOOC flash charging technology communication meeting in Shenzhen, announcing the commercialization of 65W Super VOOC/30W VOOC 4.0 and 30W Wireless VOOC full-line solutions. The...[Details]
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This article describes Keithley's 2400 series low voltage digital source meter product line from the aspects of noise suppression, load impedance, common mode voltage, memory buffer, etc. Share with y...[Details]
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As the domestic environmental pollution problem becomes increasingly prominent, energy conservation and emission reduction have received unprecedented attention. As the fourth generation lighting s...[Details]
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On December 11, the Office of the Xing'an League Administrative Office issued the "Xing'an League Industrial Park Industry Priority Development Catalogue".
Equipment Manufacturing
Ene...[Details]
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Features of high power LED packaging
High-power LED packaging has been a research hotspot in recent years due to its complex structure and process, and directly affects the performance and life ...[Details]
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1. Introduction
The production of civil explosives is a special industry with dangerous characteristics. In order to improve the production efficiency of explosives and reduce the personal inj...[Details]
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With the development of the LED lighting industry, LED panel lights, which are derived from LED backlights, have uniform light, no glare, and exquisite structure. They are loved by many people and...[Details]
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On the evening of November 4, blogger @数码闲聊站 revealed that OPPO will release a Snapdragon 898 flagship phone code-named Butterfly early next year. Considering that the OPPO Find X series is O...[Details]
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Selection of soldering iron tip model
Choice of soldering iron tip: There are many sizes of soldering iron tips, but they can be summarized into four types: pointed, flat, horseshoe and knife. It i...[Details]