Author: Grace

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PCB Design Steps that Impact Manufacturing
ByGrace September 10, 2025September 10, 2025
Before becoming an engineer,I spent a lot of time trying to develop product designed by others.These included automobiles,appliances,and electronic devices.The most frustrating aspect of repair work is when routine or preventative maintenance tasks are extremely comp[ex or difficult to perform.Often,the tasks that must be done are the easiest to implement and execute,If this isn’t the…
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Why use thick copper PCBs？What are the advantage of thick copper PCBs？
ByGrace September 9, 2025September 9, 2025
.Do you know what thick copper PCBs are?In this areticle,we’ll provide a basic and advanced understanding of thick copper printed circuit boards,Reading this ariticle is essential before you proceed with importing or manufacturing thick copper PCBs.It will make you an expert in this filed.Before we get into the detail,let’s first understand what a PCB is.
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What is copper core PCB?
ByGrace September 9, 2025September 9, 2025
Copper core PCB, also known as copper-base PCB or copper substrate PCB, is a printed circuit board that uses copper as the substrate material.
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What id the potential for high-frequency application of PCB-wound transformers?
ByGrace September 5, 2025September 8, 2025
PCB-wound transformer are a new type of transformer manufactured using printed circuit board(PCB)technology.
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How to Properly Copy a PCB During Board fabrication
ByGrace September 5, 2025September 5, 2025
Copying a PCB during board fabrication and copying a pcb during stencil creation are two different concepts,requiring different copying types and software.I previously briefly introduced copying for PCB stencil creation.Today,I’ll explain how to copy a PCB during SMT board fabrication. 1.PCB Copy Accuracy The accuracy of a PCB copy depends on two factors:software accuracy and…
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What are the common specifications and precision requirements for PCB locating holes?
ByGrace September 4, 2025September 4, 2025
Today,a one-stop PCBA intelligent manufacturing company will explain what PCB locating holes are ,how to locate them ,and common specifications and precision requirements.To facilitate circuit board assembly and processing,locating holes are designed on PCBs. What are PCB locating holes? Circuit board locating holes are crucial for determining the specific location of PCB vias during the…
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Introduction to PCB cleaning Techniques and procedures
ByGrace September 4, 2025September 4, 2025
PCBs are widely used in China.The manufacturing process generates contaminants,including residual flux and adhesives,dust,and debris from the manufacturing process.If the PCB surface is not effectively cleaned,resistance and leakage can lead to PCB failure,thus shortening the product’s lifespan.Therefore,cleaning PCBs is a crucial step in the manufacturing process 1.Semi-aqueous cleaning primarily uses a cleaning agent composed of…
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Teach You Six Troubleshooting Problems Related to High-speed PCBs
ByGrace September 4, 2025September 4, 2025
During PCB design,we often encounter various issues,such as impedance matching and EMI regulations.This article summarizes some high-speed PCB-related FAQ,hoping to be helpful. 1.How to Consider Impedance Matching When Designing High-speed PCB Schematics? Impedance matching is a key design factor in high-speed PCB circuit design.Impedance values are closely related to the routing method.such as whether the…
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Four Steps to Checking for Shorts in PCBs
ByGrace September 3, 2025September 3, 2025
How to check for shorts in PCBs during PCB design:You can take the following important steps to detect shorts in PCBs:1.Find the short in the PC;2.Test the circuit for the short on the board;3.Find the faulty component on the PCB;4.Destructively test the PCB. Step 1:How to Find a Short in a PCB Visual Inspection The…
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Humidity:A Major Factor Affecting PCB Assembly
ByGrace September 2, 2025September 2, 2025
This article clearly identifies humidity-related issues in printed circuit board.It’s a precise article on mitigating the effects of moisture on any type of printed circuit board.From material integration,PCB layout protyping,PCB engineering,assembly,to packing and order delivery,attention should be paid to the effects of moisture in PCB manufacturing to avoid damage and other issues with PCB functionality.Furthermore,let’s…
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The Importance of PCB Ionic Contamination Testing
ByGrace September 2, 2025September 2, 2025
In the electronics manufacturing industry, ionic contamination testing of PCBs (printed circuit boards) is a critical step in ensuring product quality. Ionic contamination refers to the residual charged ions on the PCB surface. These contaminants primarily originate from manufacturing processes such as soldering additives, cleaning chemicals, humidity control, electroplating, wave soldering, and reflow soldering. These…
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How to quickly adjust the silkscreen position number of PCB component?
ByGrace September 2, 2025September 2, 2025
For later component assembly,especially manual assembly,a PCB assembly drawing is usually drawn for component placement and positioning .At this time,the silkscreen position number shows its necessity. Friends who are new to PCB drawing must have experienced this operation.Manually adjusting the silkscreen position number of components one by one is very tedious and inefficient… Is there…
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Interference Problem and Solutions for High-Frequency PCBs
ByGrace September 1, 2025September 1, 2025
In actual research, we have summarized four main sources of interference:power supply noise,transmission line interference,coupling,and electromagnetic interference(EMI).By analyzing various interference issues in high-frequency pcbs and combining them with practical application,we have proposed effrctive solutions. 1.Power Supply Nosie In high-frequency circuits,power supply noise has a particularly significant impact on high-frequency signals.Therefore,a low-noise power supply is paramount.Here,a…
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Basic Steps for PCB Copying/PCB Design
ByGrace August 30, 2025August 30, 2025
PCB Design Step 1: Preliminary Work for PCB Copying PCB Design Step 2: Create a Customized Footprint Library for Non-Standard Components It is recommended that you place all your drawn components into a dedicated design file for your own PCB library. PCB Design Step 3: Set up the PCB Design Environment and Draw the PCB…
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How important is PCB routing in PCB design?
ByGrace August 30, 2025August 30, 2025
In PCB design, routing is a crucial step in completing a product design. It’s a process that demands the most skill and effort, requiring the most design expertise. PCB routing can be performed in single-sided, double-sided, or multi-layer modes. There are two routing methods: Automatic routing and interactive routing. Before automatic routing, interactive routing can…
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