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The Introduction to PCB Inspection Knowledge and Methods22 December 2021
Hello everyone, I am Rose. Welcome back to the new post today. It's time for PCB board inspection to pay closer attention to some details so that product quality may be assured. The following 9 suggestions should be kept in mind when inspecting a PCB board.
What is PCB Reflow? High-Speed Signal Reflow Path Analysis24 November 2021
Hello everyone, I am Rose. Welcome back to the new post today. The fact that electrons never stay in one place and must return no matter where the current runs are one of the properties of electron flow. As a result, current flows in the loop at all times, and any signal in the circuit exists as a closed-loop.
What are the Differences in the Copying Methods of Double-Sided and Multi-Layer PCBs?18 July 2022
Hello everyone, I am Rose. Welcome to the new post today. Today I will introduce the differences of copying methods between double-sided and multi-layer PCBs.
L298N: A Motor Driver That Accepts High Voltages24 February 2023
As more automation is used across industries, the demand for servo motors increases accordingly. Their ability to combine precise motion control with high torque levels makes them ideally suited to automation and robotics. The article focuses on the L298N motor driver and the knowledge content related to motor drive control.
Capacitor Networks Complete Guide: From Basic Calculations to Advanced Applications18 August 2025
This comprehensive guide will walk you through everything from basic equivalent capacitance calculations to advanced troubleshooting techniques, ensuring you have the tools needed to confidently analyze and design capacitor networks for any application.
Always charge the battery to 100%? Stop it!15 October 2021
Hello everyone, I am Rose. Welcome back to the new post today. Mobile phones are no longer just a means of communication; they are also playing an increasingly essential role in business, leisure, and social contact. The most concerning aspect of using a mobile phone is the low battery reminder. This article will show you why your battery draining so fast.
Volkswagen Overhauls Semiconductor Sourcing Strategy Amid Supply Challenges01 September 2023
Volkswagen Group has announced a significant revamp to its procurement strategy for semiconductors and electronic parts. The automaker is shifting towards direct purchasing from manufacturers, a move
Will Sodium-ion Battery be the Next Gen of Battery?29 September 2021
A sodium-ion battery is a kind of secondary battery (rechargeable battery), which mainly relies on the movement of sodium ions between the positive and negative electrodes to work, similar to the working principle of lithium-ion batteries.
What is Power Factor Correction (PFC)?10 December 2021
Hello, everyone. I am Rose. Welcome to the new post today. The full English name of PFC is "Power Factor Correction", which means "power factor correction". Power factor refers to the relationship between effective power and total power consumption (apparent power), that is, effective power divided by total power consumption The ratio of the amount (apparent power). Basically, the power factor can measure the extent to which electricity is effectively utilized. The larger the power factor value, the higher the power utilization rate.
When Designing a Power Supply, How to Consider the Selection of Topology?07 March 2022
Hello everyone, I am Rose. Today I will tell you how to select power topology and the characteristics of each topology.
Optocouplers Guide: Understanding Types, Applications, and Circuit Design Tutorial06 June 2025
Learn how optocouplers ensure electrical isolation and signal transfer in circuits. This guide covers their components, working principles, and applications.
Electronic components distributor UTMEL to Showcase at electronica China07 June 2024
The three-day 2024 Electronica China will be held at the Shanghai New International Expo Center from July 8th to 10th, 2024.