domestic pcb manufacturer-Shenzhen Chengchi Circuit Technology Co., Ltd.

Online IR Thickness Measurement for OSP Film: Jiepei's Precision Manager for PCB Surface Treatment

The OSP (Organic Solderability Preservative) process, with its advantages of being lead-free, environmentally friendly, and offering high flatness, has become the mainstream surface treatment method for high-density PCBs and high-frequency PCBs. The thickness of the OSP film directly determines the

Jan 22, 2026 1

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Analysis of Common Mistakes in PCB Silkscreen Design

Many friends encounter frequent defects during the silkscreen process, despite using high-quality inks and equipment. Often, the issue stems from seemingly minor pitfalls. Most of these pitfalls arise from "empiricism" or attempts to "cut costs." Today, we will address these misconceptions one by on

Jan 21, 2026 1

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One Time, One Meeting | What is a Printed Circuit Board (PCB)

Simulation, modeling, finite element analysis, multiphysics… Have these terms long become part of every simulation engineer's daily life? Are you aware that the underlying technological principles and evolving trends are profoundly reshaping our world? Ansys proudly launches the 【Simulation Topics】

Jan 20, 2026 1

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The Practical Value of Reliability in Free PCB Fabrication for Automotive Electronics

For automotive manufacturers and automotive electronics R&D institutions, PCB prototyping is a crucial stage in product iteration, and the reliability of free PCB fabrication services directly impacts R&D efficiency, testing accuracy, and the final product quality. In practical applications, highly

Jan 19, 2026 1

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Analysis of Key Parameters for Operational Amplifier Selection in High-Frequency Applications

In high-frequency application scenarios such as high-speed communication, RF signal processing, and high-speed data acquisition, the selection logic for operational amplifiers (op-amps) differs significantly from that in high-precision scenarios. The core requirements for high-frequency applications

Jan 17, 2026 1

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Can AI replace hardware engineers in drawing circuit diagrams and PCBs in the future?

**I. Can AI Replace Hardware Engineers in Drawing Circuit Diagrams and PCBs?** Regarding this question, my view is: In the future, AI will likely be capable of "automatically generating circuit diagrams and PCBs based on textual descriptions." However, in the foreseeable future (at least 5–10 years

Jan 16, 2026 1