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With the popularity of LED display screens and the reduction of costs, LED display screens have become an important tool for information dissemination in public places. At present, the main methods...[Details]
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Introduction The sinusoidal signal generator is the most common type of signal. It can output a sinusoidal signal with adjustable amplitude and adjustable frequency. Among these signal generators, t...[Details]
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The growing number of real-time control applications is presenting designers with a dilemma. These applications require the ease of use and fast response to interrupts of a microcontroller (MCU) with...[Details]
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How to judge the quality of degaussing resistor for color TV
The degaussing resistor in color TV is a nonlinear resistor and a positive temperature coefficient resistor.
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Preface The 10x passive probe is our most commonly used probe. Almost every oscilloscope is equipped with this probe as standard. However, even so, there are still many misunderstandings in our under...[Details]
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achieved goals: When a pin is configured as an input, learn how to program a pull-up resistor to simplify the hardware. How to use software to control sampling frequency and time to achieve anti-...[Details]
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While domestic mobile phone manufacturers are busy preparing to release their own Snapdragon 865 mobile phones, Qualcomm released its latest baseband chip product X60 in mid-February, which is also t...[Details]
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The case in which Apple sued Qualcomm for improperly collecting royalties will be heard again next week. The main point of dispute is the determination of technology patent licensing fees. The fight ...[Details]
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Xiaomi has been conducting internal testing of the new version of the photo album app, and the application has now ended. Today, Xiaomi Product Director and MIUI Experience Manager @MIUI Xiaofan post...[Details]
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On November 6, Heraeus Electronics and Tokyo Electron of Japan held a signing ceremony at the 4th China International Import Expo. With the theme of "Heraeus Helps China's 'Core'", they showcased a v...[Details]
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According to foreign media reports, Qualcomm was previously fined 997 million euros (about 1.13 billion U.S. dollars) by the European Union for abusing its dominant position in the LTE baseband chip ...[Details]
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1 Introduction Arduino is a convenient, flexible and easy-to-use open source electronic prototyping platform with the advantages of rich interfaces, simple programming environment, high degre...[Details]
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1. Introduction to LCD1602 Liquid Crystal Module What does LCD1602 mean? LCD stands for Liquid Crystal Display, and 1602 means that 16 characters can be displayed in one line, and there are two line...[Details]
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China Energy Storage Network:
With the advancement of carbon peak and carbon neutrality, hydrogen energy, as a carrier of clean energy, will be widely used in industries such as industry an...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
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