Printed circuit board - Wikipedia
网页A printed circuit board (PCB), also called printed wiring board (PWB), is a medium used to connect or "wire" components to one another in a circuit.
PCB是什么? - 知乎 - 知乎专栏
网页2019年5月25日 · PCB （Printed circuit board）是一个最普遍的叫法，也可以叫做“printed wiring boards” 或者 “printed wiring cards”。 在 PCB 出现之前，电路是通过点到点的接线组成的。 这种方法的可靠性很低，因为随着电路的老化，线路的破裂会导致线路节点的断路或者短路。 绕线技术是电路技术的一个重大进步，这种方法通过将小口径线材绕在连接点的柱子上，提升了线路的耐久性以及可更换性。 当电子行业从真空管、继电器发展到硅半导体 …
What Is a Printed Circuit Board (PCB)? - All About Circuits
网页2020年4月10日 · A very basic printed circuit board is a flat, rigid, insulating material that has thin conductive structures adhering to one side. These conductive structures create geometric patterns consisting of, for example, rectangles, circles, and squares.
Printed Circuit Board Basics: From Design to Final Artwork
网页2022年7月20日 · What Is a Printed Circuit Board? A printed circuit board is a rigid structure that contains electrical circuitry made up of embedded metal surfaces called traces and larger areas of metal called planes. Components are soldered to the board onto metal pads, which are connected to the board circuitry. This allows components to …
印刷电路板PCB基本知识简介 - 知乎 - 知乎专栏
网页印刷电路板是组装电子零件用的基板，是在通用基材上按预定设计形成点间连接及印制元件的印制板。 该产品的主要功能是使各种电子零组件形成预定电路的连接，起中继传输的作用，是电子产品的关键电子互连件，有“电子产品之母”之称。 PCB作为电子零件装载的基板和关键互连件，任何电子设备或产品均需配备。 二、PCB的制造原理. 我们打开通用电脑的健盘就能看到一张软性薄膜 (挠性的绝缘基材)，印上有银白色 (银浆)的导电图形与健位图形。 …
PCB Basics - SparkFun Learn
网页This tutorial will breakdown what makes up a PCB and some of the common terms used in the PCB world. Over the next few pages, we'll discuss the composition of a printed circuit board, cover some terminology, a look at methods of assembly, and discuss briefly the design process behind creating a new PCB.
【收藏】史上最全的PCB线路板(印制线路板)知识总结 ——深圳LED …
网页PCB线路板（印制电路板），又称印刷电路板、印刷线路板，简称印制板，英文简称PCB (printed circuit board )或PWB (printed wiring board)，以绝缘板为基材，切成一定尺寸，其上至少附有一个导电图形，并布有孔（如元件孔、紧固孔、金属化孔等），用来代替以往装置电子元器件的底盘，并实现电子元器件之间的相互连接。 由于这种板是采用电子印刷术制作的，故被称为“印刷电路板”。 习惯称“印制线路板”为“印制电路”是不确切的，因为在印制板 …
What is a PCB and PCB Design? | Altium
网页2020年10月5日 · What is a Printed Circuit Board? A printed circuit board (PCB) is an electronic assembly that uses copper conductors to create electrical connections between components. PCBs also provide mechanical support for electronic components so that a device can be mounted in an enclosure.
Printed Circuit Board Basics: From Design to Final Artwork
网页2024年3月25日 · Welcome to our guide on Printed Circuit Board Basics: From Design to Final Artwork. Learn about the different types of PCBs, the PCB design process, and PCB manufacturing. Understand the importance of factors like manufacturability, component placement, and clear PCB return current paths for optimal performance.
How to Design a Printed Circuit Board in 10 Easy Steps - Altium
网页2018年8月31日 · Learn how to design a printed circuit board (PCB) and the standard workflow used in the industry. We'll cover schematic capture, PCB layout, and generating printed circuit board design outputs in Altium Designer.