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

PCB Design Myth-Busting Mini-Course: How Much Impact Do Right-Angle Traces Really Have?

**Discussion on the Impact of Right-Angle Routing in PCB Design**The debate over the impact of right-angle routing on signals in PCB design has been raging online for years—seriously, how many years has it been? Frankly, I never intended to discuss this topic because no one in the industry who knows

Jan 14, 2026 1

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Comparison of the Three Mainstream PCB Design Software: Altium Designer, PADS, Allegro

In the field of electronic design, Altium Designer (AD), PADS, and Cadence Allegro are the three mainstream PCB design tools in engineering projects. Based on actual feedback from engineers, the following outlines the core features of these three software tools and the scenarios they are better sui

Jan 13, 2026 1

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Analysis of CEM-3 and FR-4 Laminate Systems

**Comparison of Lamination Process between CEM-3 and FR-4**As two mainstream PCB substrate materials, CEM-3 and FR-4 share common principles in their lamination processes. However, due to differences in their material structures, they have developed unique process characteristics and quality control

Jan 12, 2026 1

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Process Control for Flexible PCB Coverlay Lamination

**Question: What is the core function of the Flexible PCB (FPC) Coverlay Lamination Process? What are the specific aspects of its specification formulation?** The FPC coverlay lamination process involves bonding a coverlay (an adhesive-backed polyimide film) onto the surface of an FPC. Its core fun

Jan 10, 2026 1

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Exploring the Technical Characteristics of PCB Prototype SMT Assembly

PCB prototype SMT (Surface Mount Technology) is an indispensable part of modern electronics manufacturing. It provides a reference for circuit board testing before mass production, helps identify deficiencies, and thereby avoids unnecessary errors and losses. This article will explore PCB prototype

Jan 09, 2026 1

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EMC Optimization Techniques for 16-Layer High-Layer-Count PCB Design

Electromagnetic Compatibility (EMC) is one of the key indicators for evaluating the performance of 16-layer high-layer-count PCBs. For 16-layer boards integrated with a large number of high-speed chips and complex power modules, electromagnetic interference (EMI) not only affects their own signal tr

Jan 08, 2026 1