—Tips: Click the blue text to follow and view previous exciting content— High-speed railway signal technology exchange Frontline ▏ Applicable ▏ Fine Products Content Guide ID: gaotiexinhao A multimeter, also known as a universal meter, is a multifunctional, multi-range, portable electronic instrument. It can measure direct current, voltage, alternating current, voltage, resistance, audio level, and … Read more
Editor’s Note: This article is primarily compiled from Keysight’s related content on probes. Oscilloscopes have expanded their application range due to the existence of probes, enabling online testing and analysis of the electronic circuits being measured, as shown in the figure below: Function of Oscilloscope Probes The selection and use of probes need to consider … Read more
“The FFT function on an oscilloscope is a tool that provides a frequency domain view of signals. Understanding how the FFT function on the oscilloscope can bring digital and RF designs to market.” How to Access FFT on Keysight Oscilloscopes The FFT menu includes options for selecting the type of FFT spectrum calculation, allowing you … Read more
Click on the above ” Technical Training “, select “Pin to Top Public Account” Over 110,000 industrial control professionals follow this WeChat platform: Technical sharing, learning exchange, industrial control videos Steps to Use an Oscilloscope: Using an oscilloscope, you can observe the waveform curves of various electrical signals’ amplitudes changing over time. Based on this, … Read more
This article will introduce the types and uses of various probes. What is a probe: An oscilloscope is the most commonly used measuring instrument by electronic engineers, and the oscilloscope probe is undoubtedly the most commonly used accessory for the oscilloscope. The oscilloscope probe is the electronic component that connects the measured circuit to the … Read more
The oscilloscope is one of the most versatile tools in the toolbox of electronic engineers and enthusiasts. It converts voltage signals into waveforms that change over time, allowing users to observe related information such as signal frequency, amplitude, and noise. Modern Oscilloscopes Almost all application electronics, electrical laboratories, or workbenches have an oscilloscope, and many … Read more
Understanding Oscilloscope Probes The measured signal cannot be directly connected to the oscilloscope, so a device is needed to establish an electrical connection between the test point and the oscilloscope. Depending on the needs, this device can be a simple wire or a more complex circuit. The device responsible for linking the test point and … Read more
Among various sensing technologies, the most commonly used and widespread method for detecting magnetic fields is the Hall effect method. Based on the Hall effect, many Hall effect sensors or transducers have been found in various applications, primarily used for sensing proximity, speed, current, and position. This is due to the ability to construct Hall … Read more
A multimeter, also known as a multimeter, three-use meter, or multifunction meter, is a versatile measuring instrument that can measure direct current (DC) current, direct voltage, alternating voltage, resistance, audio levels, and more. Some models can also measure AC current, capacitance, inductance, and certain parameters of semiconductors (such as β). Measuring AC voltage: As shown … Read more
Steps for Using an Oscilloscope: An oscilloscope can observe various electrical signal amplitudes changing over time, and based on this, it can be used to measure parameters such as voltage, time, frequency, phase difference, and modulation depth. Below are the steps for using an oscilloscope to observe electrical signal waveforms. 1. Select Y-axis Coupling Method … Read more