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How do I use a DC power supply?
444可编程直流电源通过与直流电源面板相连的导线连接到被测器件。 工程师可以设置电压或电流电平，从而为器件供电以便进行测试。 ,
View Full VersionWhat is the main purpose of an arbitrary waveform generator?
数字开发人员可以使用 AWG 生成测试信号为被测器件（DUT）提供激励，并使用示波器分析器件的工作状态。
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How to use a digital multimeter
440Digital multimeters are used, and this article will detail their advantages and disadvantages. ■ SUMMARY Electronic devices are powered by electricity. However, because electricity is invisible, it is necessary to use measuring instruments such as digital multimeters to check their safety and quality and to find out why malfunctions occur. Digital multimeters have so many buttons and ports that many people find them difficult to manipulate at first...
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What is VNA?
441Vector network analyzers (VNAs) are test instruments that measure electrical network parameters. They are essential for radio frequency (RF) and microwave component analysis of a wide variety of passive and active devices including filters, antennas and power amplifiers. Network analyzers are ideal for transmission, reflection and impedance measurements as well as s-parameter measurements during design and production. Network analyzers...
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How does an oscilloscope work?
328示波器使用探头连接到电路中的测试点，并放大或衰减该点的电压。之后的信号路径取决于示波器，但一般来说，模拟电路会对信号进行调理，模数转换器将其数字化，以便进一步评估、处理和分析。 ,
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