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SPI communication is easy to implement. In contrast, driving FLASH took up most of my time in the entire process of learning SPI. The following are some records of my learning process. Hardware p...[Details]
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As protests in the United States continue to ferment, Apple stores in Washington, Los Angeles, San Francisco and Philadelphia have been robbed and damaged in recent days. TMZ reported that the demons...[Details]
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Temperature sensor is the most commonly used one among various sensors. In the early days, analog temperature sensors, such as thermistors, were used. As the ambient temperature changes, its resistanc...[Details]
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According to MoneyDJ, South Korea's economy is facing adverse factors such as the Sino-US trade war and Japan's export controls, and its exports have continued to fall, and the decline is widening. T...[Details]
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1. Brief Introduction AArch has 31 general-purpose registers, which are called Xn when the system is running in 64-bit state and Wn when running in 32-bit state. AArch32 and AArch64 register corres...[Details]
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1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
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At present, digitalization, networking and intelligence have become the general trend of economic and social development. State Grid Corporation of China is accelerating the construction of ubiquit...[Details]
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1. Introduction
Differential protection is widely used as the main protection for internal short-circuit faults of electrical main equipment such as generators, motors, transformers, and busbar...[Details]
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With the changes of the times, people's requirements for security are constantly improving, which has promoted the progress of anti-theft alarm technology in the security field. The application and...[Details]
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DuPont Solar Energy has built the first amorphous silicon thin-film solar power generation bus shelter in Shenzhen with its thin-film photovoltaic technology. It has now been officially put into use i...[Details]
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The meaning of HFE on the relevant multimeter means the current amplification factor of the transistor. hFE refers to the current gain value under a fixed DC reference point, and hfe refers to the cu...[Details]
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This article is based on the mini2440 development board, and the Linux version number is: linux-2.6.32.2 1.IIC bus device hardware information #define S3C2410_PA_IIC (0x54000000) static struct ...[Details]
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Measuring low amplitude signals presents a unique set of challenges. The main challenges are noise and adequate measurement sensitivity. reduce noise Environmental noise can be ignored when m...[Details]
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On the one hand, there are severe doubts, and on the other hand, there are discussions on how to save electricity. Saving electricity in daily life starts with the most basic lighting electricity. Aft...[Details]
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A servo drive is a device used to control a servo motor. It can convert the input electrical signal into a motor speed or position control signal. The output voltage of a servo drive is one of the ...[Details]