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1 Introduction
Before the emergence of large-scale programmable logic devices, soldering the device on the circuit board was the last step in designing a digital system. When there were probl...[Details]
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The programming operation of stm32 can be realized by reading and writing the flash inside stm32.
The built-in programmable Flash of stm32 is of great significance...[Details]
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In the 1950s, NASA developed switching power supplies for rockets with the goal of miniaturization and light weight. In the more than half a century of development, switching power supplies have gr...[Details]
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Oxygen Analyzer Principle
Commonly used oxygen analyzers are mainly thermal magnetic and zirconia types.
Oxygen analyzer, dew point meter, hydrogen analyzer, infrared analyzer, alarm,...[Details]
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1 Introduction
Since the discovery of carbon nanotubes by Japanese professor Iijima in 1991, nanotechnology has attracted the interest and research of a large number of scientists and is cur...[Details]
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There is no doubt that among the latest generation of iPhone models, there are three models: iPhone XS Max, iPhone XS and iPhone XR, and the best-selling one is iPhone XR. This inevitably makes peopl...[Details]
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In embedded software technology, C++ language has high programming efficiency. However, to achieve high efficiency, there are still many issues that need special attention. First of all, we should ...[Details]
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01 The subprime mortgage crisis has a short-term indiscriminate impact on the auto industry : Although the subprime mortgage crisis had the most profound impact on th...[Details]
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Abstract: This paper introduces the system composition and working principle of the protocol converter based on DSP + ARM architecture, and gives the interface implementation of seamless connection...[Details]
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The 3W precision switching power supply circuit composed of TEA1522T is shown in Figure 2. When equipped with 80~276V AC power supply, the maximum output power can reach 7W. Compared with the circu...[Details]
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1 Introduction
The task of the data acquisition system is to collect the analog signals output by the sensor and convert them into digital signals that can be recognized by the computer, and t...[Details]
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Although 10 billion cores have been shipped, almost all of them come from MCUs and co-processors. RISC-V is often labeled as "insufficient performance and weak ecosystem". Fortunately, the value of R...[Details]
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The digital multimeter is a commonly used portable testing tool. Even for modern cars that are highly electronic , the digital multimeter is still a very effective tool for diagnosing faults in their...[Details]
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Yesterday, Lu Weibing, vice president of Xiaomi Group, president of China, and general manager of the Redmi brand, posted on Weibo to analyze the situation of the Chinese smartphone market. Lu Weib...[Details]
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Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]
Security Electronics
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