Another Method to Detect Switch Power Supply Transformers Using an Oscilloscope

Another Method to Detect Switch Power Supply Transformers Using an Oscilloscope

Oscilloscopes are not very expensive these days, and it would be a waste to buy one just for show. Testing drive waveforms with it seems unnecessary. I always think about how to use it for tasks that help our repair work or improve repair efficiency. For detecting inter-turn short circuits in switch power supply transformers, … Read more

Introduction to Oscilloscope Usage

Introduction to Oscilloscope Usage

Wu Jianying Microcontroller Development Board Address Store: 【Wu Jianying’s Shop】 Address: 【https://item.taobao.com/item.htm?_u=ukgdp5a7629&id=524088004171】 The oscilloscope is an essential instrument in modern home appliance repair. With it, technicians can quickly and accurately locate faults, so mastering the correct and proficient use of an oscilloscope is a required course for appliance repair technicians. Although there are many brands, … Read more

How to Use an Oscilloscope for RF Signal Testing

How to Use an Oscilloscope for RF Signal Testing

With the increasing demands for signal transmission rates or resolution in fields such as wireless communication, radar, satellite communication, and optical communication, the modulation schemes used have become increasingly complex, and the signal bandwidth has widened. Modern real-time oscilloscopes, due to advancements in chip and material technology, can now provide real-time measurement bandwidths of up … Read more

Navigating the Signal Maze: Practical Tips for Troubleshooting IO Circuit Board Breaks

Navigating the Signal Maze: Practical Tips for Troubleshooting IO Circuit Board Breaks

Hello everyone, I am your hardware engineer friend. Today, we are going to discuss a problem that has troubled countless engineers: How do we find the breakpoints on circuit boards filled with numerous interfaces? You must have seen them: driver motherboards, IO modules… with interfaces as numerous as spider legs, and traces as dense as … Read more

How Oscilloscope Current Probes Measure DC Current

How Oscilloscope Current Probes Measure DC Current

An oscilloscope is a powerful tool and is arguably the most commonly used device by electronic engineers or anyone looking to measure the electrical characteristics of electronic devices. However, you need more than just an oscilloscope; you also need at least one probe. When selecting a probe, consider the following information: ensure that the probe’s … Read more

Testing MIPI with an Oscilloscope? Don’t Use a 200MHz Oscilloscope for MIPI Testing!

Testing MIPI with an Oscilloscope? Don't Use a 200MHz Oscilloscope for MIPI Testing!

🚀【Testing MIPI with an Oscilloscope? Don’t Use a 200MHz Oscilloscope for MIPI Testing!】Understand the Underlying Logic of Testing Bandwidth!🎯 📚 Keywords: MIPI, oscilloscope, bandwidth, signal integrity, hardware debugging🧩 Target Audience: Electronic Engineers, Hardware Testers, Embedded Developers 🎬 Have you encountered this “extreme operation”? On the project site, the leader says: “Can you check if the … Read more

Recommended Open Source FPGA Project Six: The Open Source Marvel Haasoscope Pro, 2GHz Bandwidth + 12-bit Precision Oscilloscope

Recommended Open Source FPGA Project Six: The Open Source Marvel Haasoscope Pro, 2GHz Bandwidth + 12-bit Precision Oscilloscope

As mainstream oscilloscopes often cost tens of thousands, a USB-C powered oscilloscope supporting open-source hardware is creating a crowdfunding storm on CrowdSupply. How does it achieve 2GHz bandwidth at consumer-level costs? What hidden signals can be captured with 12-bit resolution? This article will break down this industry-disrupting maker tool. Read on 👇 The Haasoscope Pro … Read more

ESP32 Oscilloscope: A Web-Based Oscilloscope Project Using ESP32

ESP32 Oscilloscope: A Web-Based Oscilloscope Project Using ESP32

Project Overview The ESP32 Oscilloscope is an oscilloscope project based on the ESP32 microcontroller, featuring an intuitive web interface that displays the captured signals. This project was initially designed to showcase the multitasking capabilities of the ESP32, but it has now evolved into a self-contained oscilloscope solution. This oscilloscope can display up to 736 samples … Read more

ESP32 Oscilloscope: View Signals Collected by ESP32 Using a Web Browser

ESP32 Oscilloscope: View Signals Collected by ESP32 Using a Web Browser

The ESP32 Oscilloscope is a tool that uses the ESP32 chip and a web user interface to observe signals. It displays the signals read by the ESP32 chip through a web browser, allowing you to intuitively understand the shape and changes of the signals. Features • Web User Interface: Access the ESP32 Oscilloscope via a … Read more

GNURadio Part One: Time Domain Display Module

GNURadio Part One: Time Domain Display Module

🏷️GNURadio is a digital signal processing development environment, similar to Matlab Simulink or LabView 🏷️Modular, allowing specific functionalities to be achieved simply by connecting these modules 🏷️Includes codec modules, demodulation modules, hardware interface modules 🏷️As well as time domain display modules and frequency domain display modules 🏷️The entire project is open-source, allowing access to the … Read more