Disruptions to Medical PCB Supply Chains One of the most immediate impacts of the COVID-19 outbreak was the disruption to global supply chains for medical PCBs and components. Many PCB manufacturers rely on raw materials, components, and even partially assembled boards from China and other countries hit hard in the […]

Introduction to the Rearview Mirror Circuit The electric rearview mirror is an important safety and convenience feature in modern vehicles like the 2005 Wing Tiger. The rearview mirror allows the driver to see what is behind the vehicle without having to turn around. In the Wing Tiger, the rearview mirror […]

Introduction to Diptrace and Gerber Files Diptrace is a popular printed circuit board (PCB) design software used by engineers and hobbyists to create circuit boards for electronic projects. One of the key features of Diptrace is its ability to export the PCB design to industry-standard Gerber files, which are used […]

What is Signal Integrity? Signal integrity refers to the ability of an electronic system to maintain the quality and fidelity of signals as they propagate through interconnects, such as traces on a printed circuit board (PCB) or cables. It encompasses various aspects, including signal distortion, crosstalk, reflections, and noise. The […]

What is FR-4 Material? FR-4 (Flame Retardant 4) is a glass-reinforced epoxy laminate material widely used in the manufacturing of PCBs. It is a composite material consisting of woven fiberglass cloth impregnated with an epoxy resin binder. FR-4 is known for its excellent mechanical and electrical properties, making it a […]

Understanding PCB Layers and Their Significance Printed Circuit Boards (PCBs) are essential components in modern electronics, providing a platform for mounting and interconnecting electronic components. When designing a PCB, one crucial decision is determining the number of layers required for the board. The most common options are 2 layer PCBs […]

Understanding Controlled impedance Controlled impedance is a critical concept in the world of electrical engineering and Signal Integrity. It refers to the precise management of the impedance values in transmission lines, printed circuit boards (PCBs), and interconnects to ensure proper signal propagation and minimize unwanted reflections. In today’s high-speed digital […]

Introduction to PTH in PCB Manufacturing Plated through hole (PTH) is a critical process in the fabrication of printed circuit boards (PCBs). It involves creating a conductive pathway between the layers of a multi-layer PCB by drilling holes through the board and plating them with a conductive material, typically copper. […]

Introduction to PCB Imaging Printed Circuit Board (PCB) imaging is a crucial step in the manufacturing process of electronic devices. It involves transferring the desired circuit pattern onto the PCB substrate, which is typically made of copper-clad laminate. There are several methods for PCB imaging, including screen printing, inkjet printing, […]

Introduction to Arduino UNO and ISP Shield Arduino UNO is a popular microcontroller board based on the ATmega328P chip. It has 14 digital input/output pins, 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. The Arduino UNO is […]