Boosting Yield, Cutting Costs: Understanding the Value of AOI Testing in the PCB Manufacturing Process Introduction to AOI Testing in the PCB Manufacturing Process In modern electronics manufacturing, printed circuit boards (PCBs) serve as the foundation of virtually every device we interact with. From smartphones and smart appliances to advanced automotive control units and aerospace instrumentat...

Solving Impedance Discontinuity: Essential Techniques for Robust High-Speed PCB Design Introduction: Understanding the Challenge of Impedance Discontinuity in High-Speed PCB Design High-speed digital and RF systems have pushed printed circuit board (PCB) performance into regimes where signal integrity is critical. Among the most persistent challenges designers face is Impedance Discontinuity, whic...

A Maker’s Dilemma: Are Blue PCBs Better Than Green PCBs for Your Projects? Understanding the Question: Are Blue PCBs Better Than Green PCBs When you first open a development board or examine a piece of electronics, one of the most striking features is the color of the printed circuit board (PCB). Traditionally, PCBs have been green for decades, largely because of the solder mask material used and...

Taming the Signal: Overcoming Challenges in PCB Transmission Line Layout for Optimal Performance Introduction: Why PCB Transmission Line Design Matters Printed circuit boards (PCBs) have evolved from simple copper traces on fiberglass to highly sophisticated signal-routing platforms enabling multi-gigabit data rates, precise timing, and ultra-low noise operation. At the heart of this transformatio...