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Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

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High - Reliability Testing Standards for Multilayer PCBs

　　　　High - reliability testing of multilayer PCBs is essential to ensure their performance and longevity in various applications, especially in aerospace, military, and automotive industries. Several international and industry - specific standards govern these tests.　　One of the most widely recogniz

Jul 04, 2025 1

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Laser Drilling Process for Blind and Buried Vias in Multilayer Boards

　　　　The laser drilling process for blind and buried vias in multilayer printed circuit boards (PCBs) has revolutionized the manufacturing of high - density interconnect (HDI) boards. Blind vias connect outer layers to inner layers without passing through the entire board, while buried vias link inte

Jul 04, 2025 1

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Server Motherboard Design with PCB Multilayer Boards

　　　　Server motherboards are among the most complex PCB designs, requiring multilayer structures (often 16–30 layers) to support high-density component placement, high-speed signal routing, and robust power distribution. Multilayer boards (MLBs) enable strict separation of signal, power, and ground p

Jul 03, 2025 1

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Application of Double-Layer Boards in Smart Sweeper Circuits

　　　　Double-layer PCBs are widely used in smart sweeper robots due to their balance of cost, complexity, and functionality. These boards integrate multiple subsystems, including motor control, sensor interfaces, wireless communication, and power management, while maintaining a compact form factor sui

Jul 03, 2025 1

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Green Oil Bridge Design for Double-Sided PCB Boards

　　　　Green oil (solder mask) bridges are critical in double-sided PCB design to prevent electrical short circuits between adjacent traces, especially in high-voltage or high-density layouts. The “green oil bridge” refers to the insulating layer of solder mask that separates conductive paths on the sa

Jul 03, 2025 1

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PCB High-Speed Connector Selection

　　　　Selecting high-speed connectors for PCBs is a critical task in modern electronic design, particularly for applications requiring high-frequency signal transmission, such as data centers, telecommunications, and advanced computing systems. High-speed connectors must maintain signal integrity (SI)

Jul 03, 2025 1

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