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Complete PCB Process Guide for Hardware Engineers

04 Jun 2025 11:28:05 GMT

Table of ContentsThe Structure of Multi-Layer PCBMultilayer PCBs are mainly composed of glass fiber boards and copper circuits stacked together. Asking the following questions can give you a deeper understanding of PCB boards:PCB CircuitHow to Make Ci…

FPC Flexible PCB Design Guide: 8 Key Points You Must Know

03 Jun 2025 15:48:06 GMT

Table of ContentsFPC flexible board, namely Flexible Printed Circuit Board, is a type of printed circuit board made from flexible substrates, often referred to as soft circuit boards or flexible circuit boards. FPC flexible boards have now been widely…

How Reflow Ovens Enhance PCB Assembly Quality

30 May 2025 16:38:07 GMT

Table of ContentsIn the modern electronics manufacturing industry, particularly in the circuit board assembly process, the application of soldering technology is becoming increasingly widespread, and the reflow oven is a key piece of equipment that en…

PCB Design Guidelines: Size, Materials, Layout & Marking

30 May 2025 14:55:50 GMT

Table of Contents1.1、PCB Dimensions and ShapeThe welding process dimensions for PCB board shape are width (200mm–250mm) length (250mm–300mm).For PCBs with a long side shorter than 125mm or a short side shorter than 100mm, a panelization method can…

From Schematic to PCB: Power Supply Design Guide

29 May 2025 17:35:40 GMT

Table of ContentsIn any switching power supply design, the physical design of the PCB is the final step. If the design method is improper, the PCB may radiate excessive electromagnetic interference, causing unstable operation of the power supply. The …

How to Improve Wrinkling of Copper Foil in PCB Lamination

28 May 2025 17:19:03 GMT

Table of Contents1. PrefaceDuring the PCB lamination process, PP resin undergoes changes in states: "glass state → high - elastic state → viscous flow state → high - elastic state → glass state". Due to factors such as graphic design, fl…

Capacitance Testing in PCB Electrical Performance Analysis

23 May 2025 17:46:07 GMT

Table of ContentsIn PCB electrical performance testing, there are various testing methods, and the capacitance testing method is a very important means. This article starts with the basic principles of capacitance and introduces the application of the…

BGA and SMD Rework Guide: Steps, Tips & Ball Planting

22 May 2025 17:57:18 GMT

Table of ContentsOrdinary ReworkPrinciple of Ordinary SMD Rework System: Heat airflow is concentrated on the pins and pads of surface mount devices (SMDs) to melt solder joints or reflow solder paste, enabling disassembly and welding functions.The mai…

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