Introduction to AOI in PCB Manufacturing Automated Optical Inspection (AOI) is a crucial technology used in the manufacturing process of Printed Circuit Boards (PCBs). AOI systems are designed to detect and identify defects or irregularities on the surface of PCBs, ensuring the quality and reliability of the final product. In […]

Understanding the Basics of PCB Routing Before diving into specific routing tips, it’s essential to understand the fundamentals of PCB routing. PCB routing is the process of creating electrical connections between components on a PCB using conductive traces. These traces are typically made of copper and are etched onto the […]

What is PCB Silk Screen? PCB silk screen, also known as legend or nomenclature, is a process used in the manufacturing of printed circuit boards to apply text, logos, and other graphics onto the surface of the board. The silk screen process involves using a fine mesh screen and a […]

What is FR4 PCB? FR4 PCB, also known as Flame Retardant 4 Printed Circuit Board, is a type of PCB material that is widely used in the electronics industry. It is a composite material made from woven fiberglass cloth with an epoxy resin binder that is flame resistant. FR4 PCB […]

What is FR4 PCB? FR4 (Flame Retardant 4) is a composite material consisting of woven fiberglass cloth impregnated with an epoxy resin binder. The “FR” stands for flame retardant, indicating its ability to self-extinguish and resist the spread of flames. FR4 is the most common base material used for manufacturing […]

Overview of the PCB Industry in China The Printed Circuit Board (PCB) industry is a crucial component of the electronics manufacturing sector, and China has emerged as a global leader in PCB production. In 2020, China accounted for over 50% of the world’s PCB output, with a market value of […]

Introduction to Printed and Flexible Electronics (PFE) Printed and flexible electronics (PFE) represents a groundbreaking technological advancement that is revolutionizing the electronics industry. Unlike traditional rigid printed circuit boards (PCBs), PFE utilizes innovative materials and manufacturing techniques to create circuits that are thin, lightweight, and flexible. This breakthrough enables the […]

What is the ATmega32U4 Breakout Board? The ATmega32U4 breakout board is a compact, pre-assembled development board that features the ATmega32U4 microcontroller. This microcontroller is a member of the Atmel AVR family and is known for its rich set of peripherals, low power consumption, and USB functionality. The breakout board provides […]

Introduction to Buried Vias In the world of electronic printed circuit boards (PCBs), a buried via is a specialized type of interconnect that plays a crucial role in the design and functionality of complex, multi-layer PCBs. This article will dive deep into the concept of buried vias, exploring their definition, […]

Introduction to HDI PCB High Density Interconnect (HDI) PCBs are printed circuit boards with higher wiring density per unit area compared to conventional PCBs. HDI PCBs have finer lines and spaces (<100 μm), smaller vias (<150 μm), and capture pads (<400 μm), and higher connection pad density (>20 pads/cm2) than […]