High frequency PCB Manufacturer-Shenzhen Chengchi Circuit Technology Co., Ltd.

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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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Dec 03, 2025 1

Are PCB Solder Mask Colors Limited to Green?

PCB solder mask ink is never limited to green, though green remains the dominant color in mainstream electronic manufacturing. The widespread use of green solder masks originated from mid-20th century industrial and military standardization. Early FR4 PCB substrates featured natural yellowish-brown

Jun 05, 2026 105

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Active and Passive Cooling Implementation Design for CEM-1 PCBs in Sealed Enclosures

Small appliances, sealed adapters, and embedded control modules commonly utilize fully enclosed plastic housings with no internal air convection. In such environments, the inherently poor thermal conductivity of CEM-1 substrates is exacerbated, leading to heat accumulation within the confined cavity

Jun 04, 2026 469

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High-Frequency Performance Requirements of PCB for Robot Sensor Networks

Robot sensor networks rely on high-frequency PCB systems to realize real-time collection, transmission and fusion of multi-dimensional sensing data, including visual, radar, ultrasonic and inertial sensing signals. Unlike conventional low-frequency PCBs, high-frequency PCBs for robot sensors need to

Jun 04, 2026 198

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PCB 4D Imaging Upgrade for Vehicle Millimeter-Wave Radar

The rapid iteration of autonomous driving technology has driven the comprehensive upgrade of vehicle millimeter-wave radar from traditional 2D detection to high-precision 4D imaging perception, putting forward unprecedented technical requirements for supporting PCB design, materials and manufacturin

Jun 03, 2026 132

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Core Logic and Engineering Baseline of PCB Via Pitch

In multilayer PCB design, vias are the central hubs for interlayer signal and power interconnects. While Via Pitch may seem like a basic process parameter, it directly dictates PCB mass production yield, signal integrity (SI), and EMC compliance. Numerous engineering cases show that over 70% of high

Jun 03, 2026 153

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Multi-layer High-density Interconnection Design for Robot Motor Drive PCB

Robot motor drive systems require PCB boards with excellent power carrying capacity, anti-interference performance and structural integration, making multi-layer high-density interconnection the core design requirement. Modern industrial robots and mobile service robots are equipped with multiple jo

Jun 02, 2026 200

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