Many readers are certainly familiar with the process for home-etching of PCBs: it’s considered very ... not counting the really cheap “deals” on leaded HASL finish two-layer prototype ...

Join us on Wednesday, March 11 at noon Pacific for the PCB Finishes Hack Chat with Mark ... and they’ll help us make sense of the alphabet soup : HASL, OSP, ENIG, IAg, LPI, and the rest.

它们通常出现在功能比较单一的设备中，不需要存储大量数据或访问网络。 在小型家用电器（例如咖啡机）中一般会采用单层PCB。它们也是大多数计算器，收音机，打印机和LED灯采用的PCB。诸如固态驱动器之类的较简单的存储设备通常也使用单面PCB，同时电源和 ...

http://www.htdcircuits.com/ There were two different metals related to HASL PCB surface finish.But many people don’t know this.So HTD Group shared more info about ...

本文详细说明在设计混合信号PCB的布局时应考虑的内容。本文将涉及元件放置、电路板分层和接地平面方面的考量。本文讨论的准则为混合信号板的布局设计提供了一种实用方法，对所有背景的工程师应当都能有所帮助。 简介 混合信号PCB设计要求对模拟和数字 ...

PCB的价格是很多采购者一直很困惑的事情，很多人在下单的时候会疑惑这些价格是怎么算出来的，下面我们一起谈论下PCB价格组成的一些因素。 PCB的价格是很多采购者一直很困惑的事情，很多人在下单的时候会疑惑这些价格是怎么算出来的，下面我们一起谈论下 ...

Surface finish is about connectivity. It is at the surface where a connection from the board to a device is to occur. Initially soldering and insertion were the preferred methods for connecting ...

ADI智库独创的工具书——《PCB设计秘籍》，共包含17个章节，以ADI公司官方网站、ADI中文技术论坛、亚德诺半导体官方微信公众号的PCB设计内容资料为基础资料来源，按PCB布局布线、散热技巧、接地指导、抗扰度等角度进行分类整理，针对在各种器件、应用环境 ...

The Frog Boy Color is a revolutionary custom Game Boy Color mod that combines the nostalgic appeal of the original with ...