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PCB vs PCBA: What Is the Difference Between a Printed Circuit Board and a Circuit Board?

 1.  PCB Is the Bare Board, PCBA Is the Functional Assembly    The simplest answer is this: a ...

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October 17, 2026

SPI vs AOI: Solder Paste and Optical Inspection in SMT

What is the difference between SPI and AOI, and do you really need both?    SPI (Solder Paste ...

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October 16, 2026

What Is Impedance Testing (TDR) in PCB Manufacturing?

1. What Is Impedance Test?     Impedance test uses TDR equipment. TDR means Time-Domain Reflectometer. It checks controlled-impedance ...

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October 14, 2026

LED PCB Introduction: From Base Materials to Thermal Design

How LED PCB materials and thermal design help you source reliable boards. This article covers everything you need to ...

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October 13, 2026

Via-in-Pad (VIP) PCB Introduction: Manufacturing Process, Design Rules and Advantages

Traditional vias sit in the non-component areas of a PCB. The Via-in-Pad (VIP) technique places the via directly ...

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October 9, 2026

Understanding PCB Vias: PTH Blind Via and Buried Via

    A printed circuit board (PCB) stacks layers of copper‑foil circuits upon one another, and vias create ...

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September 29, 2026

SMT Process :Surface Mount Technology industrion and process

1.What is SMTSurface Mount Technology (SMT) is a technology that attaches surface-mount components directly onto the circuit board. ...

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September 24, 2026

What is PCB? Basic Knowledge & PCB Design Process

    What is PCB?      PCB,  short for printed circuit board,  is the cornerstone of modern electronics ...

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September 22, 2026