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Spectrum analyzer is generally a non-time domain tool, mainly describing the changes of signals in the frequency domain (used to measure signal parameters such as signal distortion, modulation, spe...[Details]
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This Design Idea is a 2-wire current regulator (Figure 1) that strikes a good balance between performance and parts count. By using three transistors , three resistors, and an LED, it achieves ve...[Details]
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I didn't expect the charging to be so fast. It can be fully charged in the time it takes to drink a cup of coffee. Zhang Xiang, a tourist who drove a new energy vehicle through Suqian City, Jiangsu Pr...[Details]
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After 5G ushered in global commercial deployment, "expansion", "cooperation" and "opportunity" have become the core keywords for the popularization of 5G in 2020. The advanced features brought by 5G ...[Details]
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Chinese auto brand Changan Automobile officially launched the powerful CS75PLUS model at the Chengdu Auto Show in September. After the new car was launched, the monthly sales exceeded 20,000 units an...[Details]
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1 Introduction
Electrostatic discharge can have destructive consequences on electronic devices and is one of the main causes of integrated circuit failure. With the continuous develop...[Details]
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According to Taiwanese media DIGITIMES, Wingtech Technology, a leading ODM (original design manufacturer) manufacturer in mainland China, has successfully replaced Taiwanese manufacturers such as Qua...[Details]
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The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit being tested online, as shown in the following ...[Details]
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On December 19, State Grid Blockchain Company organized the first Energy Blockchain Ecosystem Conference and released the top ten application scenarios of State Grid blockchain technology and the "...[Details]
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The bit error meter is a commonly used instrument for testing high-speed digital (including optical communication) devices and systems. Figure 1 Structural block diagram of traditional bit error de...[Details]
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Circuit principle: The working principle of the device is shown in the figure. After the capacitor C1 reduces the voltage and limits the current of the 220V AC mains, it is rectified by diodes VD...[Details]
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1. Introduction
Electricity monitoring and management refers to: using modern electronic technology, communication technology, computer and network technology in combination with power equ...[Details]
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Programming Tips Define GPIO ADC_InitTypeDef ADC Clock Channel conversion order and sampling time Enable ADC conversion complete interrupt Enable ADC conversion start Calibrating the ADC Select ADC c...[Details]
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Lithium-ion batteries
Currently, they have become the preferred energy source (power source) for laptops and handheld systems. As the demand for power from CPUs, displays, and DVD drive...[Details]
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Industrial Control Systems (ICS) are computer systems used to monitor and control industrial production processes. With the rapid development of Industry 4.0 and smart manufacturing, ICS have been ...[Details]