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 […]

Types of Board-Edge-Holes There are several types of board-edge-holes commonly used in PCB design, each serving specific functions: Mounting Holes Mounting holes are used to secure the PCB to an enclosure or chassis. These holes are typically larger than other board-edge-holes and are designed to accommodate screws, standoffs, or other […]

What is Solder Mask and Why is it Important? Solder mask, also known as solder resist or solder stop, is a thin layer of polymer applied to the copper traces of a printed circuit board (PCB). Its primary purpose is to protect the copper traces from oxidation, prevent solder bridges […]

What is Solder Paste? Solder paste is a mixture of tiny solder particles suspended in flux. It is a crucial component in the process of surface mount technology (SMT) assembly, where electronic components are mounted directly onto the surface of a printed circuit board (PCB). The solder paste is applied […]

What is the Deagostini Millennium Falcon? Before we dive into the controller, let’s briefly discuss the Deagostini Millennium Falcon itself. This model is a result of a partnership between DeAgostini, a leading publisher of collectibles and model-making kits, and Disney, the current owner of the Star Wars franchise. The Deagostini […]