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Sulfur dioxide detectors can be divided into the following categories according to their structure: handheld sulfur dioxide detectors, fixed sulfur dioxide detectors, sulfur dioxide transmitters (a...[Details]
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Recently, Apple launched its new iPhone 11 series globally, and also launched the game subscription service Apple Arcade. In order to counter Apple's actions in the game field, Google also off...[Details]
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1. Startup module modification
Enter the /cpu/arm1176/ directory and modify the start.S file
First find the CONFIG_NAND_SPL assembly code that needs to be modified and modify ...[Details]
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According to BusinessKorea, Samsung Electronics is planning to catch up with TSMC, the world's largest foundry company, by building a 3-nanometer GAA (Gate-all-around) process within the next three y...[Details]
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When entering an exception, the CPU will do the following
1. Copy the value of pc at the time of interruption to lr (the value of pc is the interrupt instruction position + 8, so the returned ...[Details]
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EDA technology is a computer software system developed on the basis of electronic CAD technology. It refers to the automatic design of electronic products by using computers as working platforms and ...[Details]
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Introduction
In recent years, the demand for large-scale data transmission has become increasingly popular. The standard interface (Interface) of these large-scale data processing chips bas...[Details]
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The online UPS power supply has a low power circuit failure rate because of its reasonable circuit design and large margin of driving power component capacity. In contrast, the failure rate caused by ...[Details]
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Precision means that the calorimeter has good parallelism, but it does not mean good accuracy and good reproducibility. Good accuracy can ensure high precision and good reproducibility.
Ambient T...[Details]
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Atmel Corporation announced that ASUS has selected Atmel's recently released mXT2952T and mXT1664T controllers to power the touchscreens of several new tablets and Ultrabooks, including the latest Ze...[Details]
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We are now entering a period of intensive release of financial reports by listed companies, and many manufacturers in the mobile phone industry chain have also successively submitted their 2021 repor...[Details]
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1. Project Overview 1.1 Introduction A greenhouse is a place that can change the growth environment of plants, create optimal conditions for plant growth, and avoid the influence of seasonal changes ...[Details]
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Information security is very important to both the country and individuals. Information security means preventing illegal copying of important data information and program codes; avoiding illegal m...[Details]
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Mr. Kang Xiaodong, General Manager of Meech Static Elimination Equipment (Shanghai) Co., Ltd., recently accepted an exclusive interview with relevant industry media and expressed the following view...[Details]
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EPS capacity calculation method
When WY series or WYS is used for emergency lighting loads:
● When the load is an electronic ballast fluorescent lamp, EPS capacity = the total power o...[Details]