How is an integrated circuit made? Integrated circuits are based on a planar process and are formed through multi-layer processing. At present, the vast majority of integrated circuits are made on a single crystal silicon substrate, i.e., silicon-based integrated circuits, which are made from a single silicon wafer (chip or wafer) as a unit, a […]
The printed circuit board (PCB) is an essential component in modern electronics, serving as the foundation upon which electronic circuits are constructed. Its development has been a journey of innovation, driven by the need for more efficient, reliable, and compact electronic devices. This article explores the rich history of the PCB, from its early conceptual
Prepreg, short for “pre-impregnated,” is a composite material where fibers such as carbon, glass, or aramid are pre-impregnated with a resin matrix. This combination of fiber and resin is partially cured, providing a flexible but tacky sheet that can be easily handled and shaped into complex forms. Prepregs are widely used in high-performance applications where
With the help of microwave radar sensors pcb, people can detect the movement of objects, so as to realize such functions as people coming to light up and people leaving to light out, intelligent linkage and scene definition, and thus it is widely used in the fields of smart lighting, smart home, smart home appliances,
What is millimeter wave radar?It is working in the millimeter wave band (millimeter wave) detection radar. Usually millimeter wave refers to the 30 to 300 GHz frequency domain (wavelength of 1 to 10 mm). The wavelength of millimeter wave is between microwave and centimeter wave, so millimeter wave radar has some advantages of both microwave
Automotive pcb, is an important component used to mount electronic components and provide connection paths for them in various electronic devices and systems in vehicles. It usually consists of a substrate, conductive paths, circuit components, etc. The substrate materials used in automotive pcb boards are mainly high temperature, heat,humidity and corrosion resistant to cope with
Make PCB at home can be a rewarding experience for electronics enthusiasts and hobbyists. Whether you’re developing a new project or repairing an existing one, learning to make your own PCBs can save you money and provide valuable hands-on experience. This guide will walk you through the process of making PCBs at home, from design
Horizontal plating technology is a new plating method developed on the basis of vertical plating technology. The key to horizontal plating is to improve the fluidity and dispersion of the plating solution by improving the plating system, so as to realize a more uniform and efficient plating effect. Horizontal plating and vertical plating have the
In the field of electronics, the design and development of printed circuit board assemblies (PCBAs) are critical to the functionality and reliability of electronic devices. PCBA design is a complex and multifaceted process that requires careful planning and execution to ensure that the final product performs as intended. This guide offers an in-depth look at
What does pcb stand for in electronics?PCB in electronics on behalf of the printed circuit board. Printing wiring board, the Chinese name for the printed circuit board, also known as the printed circuit board, is an important electronic component,is the electronic components of the support body, is the carrier of the electrical connection of pcb
In the realm of modern textiles, the term flying needles signifies a groundbreaking technology that has significantly transformed the production of woven fabrics. This technology, integral to modern weaving machines, plays a crucial role in enhancing the efficiency and speed of fabric production. This comprehensive article will explore the role of flying probe, their historical
Through hole soldering is a method of fixing electronic components on a PCB (Printed Circuit Board). Through holes are drilled to form through holes in the PCB, then components are inserted into the through holes, and then the solder is melted between the PCB and the component terminals by heating to realize the soldering. Through
An ultrasonic circuit board is an electronic component that utilizes ultrasonic waves for signal transmission. It utilizes the piezoelectric effect of piezoelectric ceramics and other materials to convert electrical signals into ultrasonic signals for transmission. Ultrasonic circuit board is mainly composed of piezoelectric ceramics, metal electrodes, insulation layer and circuit board. When the electrical signal
The pcb trace width calculator is a device that relies on the IPC 2221 formula to determine the width of PCB alignments and is specifically designed to help designers determine the optimal width of alignments on PCBs (Printed Circuit Boards) to ensure the safety and reliability of circuits. The trace width is a key factor
In the realm of electronics and PCB (Printed Circuit Board) design, accurately identifying components is crucial for successful assembly and repair. A circuit board component identifier plays a vital role in this process, enabling designers, engineers, and technicians to manage and understand the components on a board efficiently. This article delves into the importance of
Copper in PCB, also known as PCB Copper Overlay, is an area of a PCB layer that is filled with copper. The layer can be the top, bottom, or any interior of the PCB stack, and PCB copper cladding can be used as a ground, reference, or to isolate specific components or circuits from the
What is annealing in semiconductor?Annealing semiconductor is a process that changes the electrical properties of a semiconductor material by heating it.During the annealing process, the material is heated to a high enough temperature to change its internal structure, which in turn changes the conductivity of the semiconductor. The principle of the annealing semiconductor process is
What is a transistor? It is a semiconductor device used to amplify or switch electronic signals and electricity, which consists of semiconductor material that usually consists of at least three pins for connecting to external circuits, and is an important electronic component in PCBA boards. They are mainly divided into two categories: bipolar junction transistors
Preheating pcb is used to preheat circuit boards that need to be repaired to minimize thermal damage, reduce heat demand on soldering tools, and thus speed up rework. How to use the preheating pcb What do I need to pay attention to after using the heating pcb? Preheating is a very important step in PCBA
A main pcb assy, often referred to as a collection of various electronic components and connectors that make up a motherboard (also known as a motherboard, system board, or flat board). The motherboard is the core component in a computer or other electronic device, responsible for connecting and supporting other hardware devices. Critical components of
Parasitic means that the capacitance was not originally designed in that place, but since there is always mutual capacitance between the wiring, the mutual capacitance is as if it is parasitic between the wiring, so it is called parasitic capacitance, also known as stray capacitance. Parasitic components are additional components created by the electronics in
VIPPO (Via in Pad Plated over) is an over-hole technology, mainly used in PCB boards.POFV is Plating Over Filled Via abbreviation, refers to the PCB on the over-electrical holes, in order to meet the needs of the soldering and over-hole internal conduction, the first over-hole resin plugging holes, and then copper-plated to cover the holes
Glass PCB board is a new type of circuit board material, mainly using a mixture of glass fiber and epoxy resin, with high strength, high temperature resistance, flame retardant and other excellent characteristics. Compared with traditional FR-4 material PCB, glass PCB board has better performance and is widely used in high-end electronic products, such as
In the rapidly evolving field of electronics, flexible printed wiring boards (FPCB) represent a groundbreaking advancement in the design and functionality of electronic devices. These boards, which combine flexibility with electronic circuitry, have become crucial in modern technology due to their unique properties. This article explores the comprehensive details of flexible printed wiring boards, including
