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How to avoid the error of direct reading spectrometer? Below, the editor of Laisen Optics will share his experience on this issue, let’s take a look! 1. The surface of the sample should be flat. Wh...[Details]
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The conversion circuit is composed of NE555 time base oscillator, 74LS169 counter and MAX309 multiplexer. It can display multiple trace signals simultaneously through one Y channel. The circuit is s...[Details]
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With the improvement of the national economy and the rapid development of industrial technology, environmental pollution problems have become more and more serious, especially the discharge of sewag...[Details]
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C51 MCU external interrupt experiment (using external interrupt to realize key control display digital setting, plus one, minus one function) Simulation diagram: Code snippet: #include reg52.h ...[Details]
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Load sensors (LSE for short) are sensitive devices specially used to monitor the connection and disconnection of the load at the output end of power supply equipment. Domestic manufacturers have cu...[Details]
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1. Significance of the topic From ancient times to the present, humans have used a variety of methods to record time, from water drop timing and corona observation to pendulum clocks and...[Details]
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one. Introduction
This temperature control and display system is a closed-loop feedback control system. It uses a temperature sensor to amplify the detected temperature signal, convert it into A/...[Details]
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I. Introduction
The International Energy Agency (IEA) once claimed that 45% of the world's electricity is consumed by motors. In China, the proportion is 54%. This reflects the widespread use of mo...[Details]
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2-1-1. Working principle of switching transformer
Switching transformers generally work in a switching state; when the input voltage is a DC pulse voltage, it is called a unipolar pulse in...[Details]
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1. Introduction At present, the problem of temperature controller is how to reduce cost, reduce power consumption, the accuracy of temperature measurement and the simultaneous display of multiple tem...[Details]
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1. In the project settings, in the Post-Build tab, there are the following settings chex -o $(OutputPath)$(TargetSName).s19 $(OutputPath)$(TargetSName).sm8 This is to generate *.s19 file. 2. To...[Details]
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Two recent pieces of news have excited people in the semiconductor manufacturing field. The first is that TSMC announced that they intend to invest $12 billion to build a factory in Arizona. The othe...[Details]
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According to Reuters, two people familiar with the matter revealed that telecom operators Orange Belgium and Proximus have decided to gradually replace Huawei's mobile devices in Belgium and Luxembou...[Details]
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Since the STM32 PB2 pin is a multiplexed pin, and the multiplexed function is used for startup selection, you must be careful when using it.
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On November 4, 2024, Lattice Semiconductor (NASDAQ: LSCC) released its third quarter 2024 financial report and held a financial report conference call. The company's CEO Ford Tamer and interim CFO ...[Details]