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

Welcome to Shenzhen Chengchi Circuit Technology Co., Ltd official website

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.

Service Hotline +8618129931046 Mr. Liao

EN

Home > News >

Dec 03, 2025 1

Why Use Serpentine Routing in PCBs?Chengchi Expert Engineer Breaks Down 3 Key Purposes

As a newcomer to PCB design, you've likely been puzzled by this: why do experienced engineers insist on routing some traces in a serpentine pattern, twisting and turning, when a straight line would be shorter and faster? Sometimes, serpentine routing even occupies more board space and increases desi

Dec 17, 2025 1

Detail

PCB Circuit Boards Dedicated to Charging Piles

　　PCB circuit boards dedicated to charging piles are core components that manage power conversion, data communication, and safety protection for electric vehicle (EV) charging systems—critical for ensuring efficient, reliable, and safe charging. These PCBs are designed to handle high voltages (AC 22

Dec 16, 2025 1

Detail

What are the common misconceptions in power plane segmentation in mixed PCB design?

In mixed-signal PCB design, power plane splitting is a fundamental task, but I've seen many engineers—both beginners and veterans—often stumble over it. Sometimes the board looks well laid out, but power-related issues arise as soon as it's powered on: high power supply noise, unstable circuits, and

Dec 16, 2025 1

Detail

PCB Prototype SMT Manufacturing Process and Application Analysis

As an important component of the electronics industry, PCB prototype SMT (Surface Mount Technology) has been widely applied and promoted in the electronics manufacturing sector. This article focuses on introducing the manufacturing process of PCB prototype SMT, analyzing its advantages and disadvant

Dec 15, 2025 1

Detail

PCBA Electrical Performance Testing

PCBA (Printed Circuit Board Assembly) electrical performance testing ensures that assembled boards meet functional specifications by verifying signal integrity, power distribution, and component behavior. Key tests include in-circuit testing (ICT), flying probe testing, and functional testing. ICT u

Dec 13, 2025 1

Detail

The Most Comprehensive Guide to Op-Amp Circuit PCB Design Techniques

Printed circuit board (PCB) routing plays a crucial role in high-speed circuits, but it is often one of the final steps in the circuit design process. There are many aspects to high-speed PCB routing, and extensive literature has been written on the subject. This article mainly explores the routing

Dec 13, 2025 1

Detail

Save Time

Save Money

Save Labour

Free From Worry

Free From Worry