
2026 Chinese New Year Holiday Notice
Dear Valued Customers, February 17th is the Chinese Spring Festival. Please be informed that our company will be closed for the Chinese New Year holiday from February 14 to February 24. During this period, responses may be delayed. Normal business operations will resume on February 25. Thank you for your understanding. We wish you a happy and prosperous New Year! Don’t hesitate to contact us if any questions. Email: [email protected] Best regards,Wonderful PCB Team

Wonderful PCB Held Its Annual Meeting on January 30, 2026
On January 30, Wonderful PCB successfully held its annual company meeting, bringing together management and employees to review the past year’s achievements and outline plans for the year ahead. During the meeting, company leadership presented a comprehensive summary of the previous year’s performance, covering progress in manufacturing, technology development, quality control, and international market expansion. Despite a challenging and competitive market environment, Wonderful PCB continued to move forward steadily with the joint efforts of all teams. Looking ahead, the management team shared the company’s development plan for the new year, including further improvements in production capacity, process optimization, service efficiency, and long-term cooperation with global customers. The goal is to continuously enhance product quality and deliver more reliable PCB and PCBA solutions. As part of the event, Wonderful PCB presented various awards to outstanding teams and individuals in recognition of their dedication, professionalism, and contributions throughout the year. Annual bonuses

6 Layers PCB Manufacturing: Advanced Stack-up, Design Guidelines, and Cost Analysis
In the developing landscape of modern electronics, 6 layers printed circuit boards (PCBs) represent a critical advancement in multilayer PCB technology. A 6-layer PCB consists of six conductive copper layers separated by insulating dielectric materials, forming a complex sandwich structure that enables superior electrical performance and enhanced functionality. These boards occupy a strategic position in the PCB manufacturing hierarchy offering significantly better performance than 2-layer and 4-layer alternatives while remaining more cost-effective than 8-layer or higher-count designs. The transition to 6-layer PCBs is driven by the increasing demands of high-speed digital circuits, RF/microwave applications, and complex electronic systems that require exceptional signal integrity, robust power distribution networks, and superior electromagnetic interference (EMI) shielding. Whether you’re an experienced PCB designer evaluating stack-up options, an electrical engineer optimizing signal integrity, or a procurement manager assessing manufacturing capabilities. This article provides the detailed information needed to make informed decisions about 6-layer PCB

Altium Designer PCB Layout Tutorial: From Schematic to Finished Board (Step-by-Step Guide)
Introduction Welcome to this comprehensive Altium Designer PCB layout tutorial. This guide gives complete step-by-step instructions for transforming your finished schematic design into a professional, manufacturing-ready printed circuit board. Whether you’re designing your first PCB or refining your skills, this tutorial covers every essential stage with practical, hands-on examples. Altium Designer is an industry-standard PCB design software relied upon by thousands of engineers and companies worldwide. Its powerful features facilitate efficient design from simple 2-layer boards to complex multi-layer systems. This tutorial focuses on a practical approach using a real voltage regulator project, ensuring you understand both the procedures and the reasoning behind each decision. What You Will Learn By completing this tutorial, you will master: Prerequisites Before beginning this tutorial, ensure you have: Sample Project Overview This tutorial uses a practical example: a simple yet complete LM7805 voltage regulator circuit. This project demonstrates all fundamental PCB layout concepts while

Smart POS Terminal Design and Manufacturing: A Technical Case Study by Wonderful PCB
Executive Summary Wonderful PCB worked with a payment company to make a new handheld smart POS. Old smart POSs had three big problems: batteries died too fast, security was weak, and screens were hard to read outside. Our new smart POS fixed all these problems. The battery now works for 18 hours without charging. The machine passed strict security tests. It can handle water and dust. The company sold 50,000 machines in eight months. Market Research and Problem Identification Who Uses This Machine Three types of people use this smart POS. First, food vendors who sell food outside need it. They work for 12 hours every day. Second, store cashiers use it. They process more than 200 payments each day. Third, service workers who fix things outside need it. They need a strong machine that works outdoors. What Was Wrong With Old Machines How often do users complain about battery

Pseudo 6-Layer vs Standard 6-Layer PCB
Compare pseudo 6-layer and standard 6-layer PCBs for signal integrity, crosstalk, cost, and reliability. See which PCB stackup fits your project needs best.

Why do PCBs always have an even number of layers?
PCBs use an even number of layers for balanced structure, reduced warping, and efficient manufacturing, making odd-layer designs rare and less reliable.

Can PCB Have Odd Number of Layers?
PCBs can have an odd number of layers, but most use even layers for better balance, lower cost, and reliability. Odd-layer PCBs face more challenges.

Major PCB board material manufacturers and commonly used types of board materials
Top PCB board material manufacturers like Isola, Rogers, and Panasonic supply FR-4, polyimide, ceramic, and other key board materials.

Major PCB Copper Clad Laminate Material brand and Product
Major PCB copper clad laminate brands like Isola, Rogers, and Panasonic offer FR-4, polyimide, and high-frequency materials for advanced circuit needs.

Nominal vs. Effective PCB Layer Count
Effective PCB layer count shows how many layers carry signals, power, or ground, unlike nominal count which includes all copper layers, even unused ones.

Personal Digital Assistant (PDA) Case Study
Project Overview The Personal Digital Assistant (PDA) project showcases Wonderful PCB’s comprehensive capability in developing professional-grade handheld devices. This case study describes the complete development of an industrial smart terminal designed for data collection, communication, and operational task management in professional environments including warehousing, retail, field service, and healthcare. Wonderful PCB provided end-to-end turnkey services covering electronic hardware design, multi-layer PCB layout and manufacturing, PCBA assembly with SMT and BGA components, and comprehensive testing protocols. This integrated approach enabled the customer to streamline development, reduce coordination overhead, and accelerate time-to-market while maintaining strict quality standards. Project deliverables included: complete hardware architecture design and component selection, 8-layer HDI PCB design and manufacturing, SMT/BGA assembly with >98% first-pass yield, functional and reliability testing, and design optimization for volume production. Customer Requirements and Challenges A sample scenario is described here. The customer required a ruggedized handheld terminal capable of reliable operation in demanding

How to Convert a Schematic to a Gerber File for PCB Manufacturing
Convert your schematic to Gerber files for PCB manufacturing with step-by-step guidance, file requirements, and tips to ensure error-free production.

Best Power Supply ICs for Industrial Applications Reviewed
Review top power supply ICs (电源芯片) for industrial use, comparing reliability, efficiency, and key features to help you select the best solution for your needs.

Power supply IC and how it works
A power supply IC regulates voltage, protects devices from power issues, and ensures safe, reliable operation in electronics by managing power flow.

How to choose the right power supply chip for your project
Choose the right power supply chip by matching voltage, current, efficiency, and protection to your project’s needs for reliable, long-lasting performance.

Understanding IC Power-Supply Pins and Their Functions
IC power-supply pins deliver voltage and current to ICs, ensuring safe operation. Identify, connect, and use these pins correctly for reliable circuits.

Tips for Selecting Power Supply ICs for Automotive Applications
Select power supply ICs for automotive use by prioritizing reliability, compliance, voltage ratings, and thermal management for safe operation.

Best Power Supply ICs for Every Budget
Compare top Power Supply ICs for every budget. Find reliable, energy-efficient options for DIY, hobby, and professional electronics projects.

What Are the Main Types of Power Supply ICs
Power Supply ICs include linear regulators, switching regulators, charge pumps, and converters, each serving specific roles in electronic devices.
