Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
How do I test a DC power supply?
372测试直流电源有好几种方法，这里我们只介绍几种常用方法。 导通测试：您可以使用万用表的导通模式来完成此项测试。 用万用表表笔接触电源的正极和负极。 如果是导通的，万用表将会发出提示音。 这项测试旨在确定电源是否正在供电以及接线中是否存在断点。 电压...
View Full VersionHow does an oscilloscope work?
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。
Recommended
-
-
What is a variable DC power supply?
272It is a power supply where the user can vary the output voltage. YesTech variable DC power supplies allow you to change the output voltage and current to the device under test. ,
View Full Version -
How to use the impedance tester
419In this article, we will describe the basic measurements of an impedance analyzer. Overview An impedance tester is an instrument used to measure AC resistance or impedance. This article will introduce the basic knowledge about impedance, the measurement method of impedance, and how to use the impedance tester. What is impedance? What is impedance? In short, it is "a quantity that indicates the difficulty of the flow of alternating current". ...
View Full Version -
What is the difference between an oscilloscope and a spectrum analyzer?
509An oscilloscope captures and displays signals in the time domain, while a spectrum analyzer captures and displays signals in the frequency domain. Sometimes, oscilloscopes have a built-in spectrum analyzer function to make it easy to analyze signals in both the time and frequency domains. ,
View Full Version
Hello!sign in