Karen Lin
Apr 03,2014
1438
4 Types of Printed Circuit Boards
printed circuit boards are found in all kinds of electronic gadgets, because these gadgets won’t be able to function without them. Depending on the kind of device, the circuit board can be a simple or...
Karen Lin
Apr 01,2014
3559
PCB Etchant Solutions
PCB etchant solutions are by definition and purpose nasty. They eat metal. They give off toxic fumes. They can stain. They contain metal that can only be called toxic waste, and should be treated as s...
Karen Lin
Mar 31,2014
1104
Prototype PCB Fabrication Process
PCB Fabrication ProcessPCB's may be made by any of a number of processes. This explains some of them in detail - not just professional methods, but also methods you can use at home. There are links to...
Karen Lin
Mar 28,2014
589
Three double-sided PCBs in three days
I am so impressed by the not-for-profit charity FIRST (For Inspiration and Recognition of Science and Technology). As John F. Kennedy once said, “We must do all that we can, to give our children the ...
Karen Lin
Mar 11,2014
1811
How to Connect Multiple Ground Planes on Multilayer PCBs
Printed circuit boards, or PCB, consist of arrays of copper tracks and components on an insulating substrate. The copper tracks are typically a few microns in size and, therefore, many hundreds of com...
Karen Lin
Mar 11,2014
857
How Are Printed Circuit Boards Made?
Printed circuit boards (PCBs) are made by drilling holes through either a piece of copper or plastic with copper tracks, then soldering the physical components into place. The tracks connect the compo...
PCBWay
Mar 10,2014
1054
History of the PCB
pcb Fabrication of the Printed Wiring Board - A Brief History: The first PCB patents for "printed wire" were issued in the early 1900's but PCBs that we would recognize first came into use after Worl...
Karen Lin
Mar 10,2014
2192
How to Remove Components From a Circuit Board
Electronic circuit boards contain individual components soldered onto them which work with each other to regulate and to manipulate the flow of electricity. If any of the individual components wear ou...
Karen Lin
Mar 06,2014
1499
How to Desolder PCB Capacitors
A typical printed circuit board or PCB has a large number of active and passive electronic components that are connected together through thin copper traces. The active components are the ones that us...
PCBWay
Mar 05,2014
751
I/O Optimization with 3D SoC, SiP, and PCB co-design
SoCs and advanced packages (such as system-in-package or package-on-package), and the board layout are typically designed in separate environments. Information can be communicated and exchanged from S...
PCBWay
Feb 18,2014
769
Three basic properties of PCB connectors
The basic properties of PCB connectors can be divided into three categories: namely, mechanical properties, electrical properties , and environmental performance. 1 Mechanical properties on connectiv...
Karen Lin
Jan 25,2014
810
Moving to open-source PCB design
Electronic design trends include the use of open-source hardware designs and the open-source schematic and PCB layouts that accompany them. This growing trend is explained by the ease with which engin...
Karen Lin
Jan 21,2014
677
How to Separate Gold From Circuit Boards
Printed circuit boards contain a large amount of precious metals like gold. This is because precious metals are very good conductors of electricity. There a number of methods that can be used to separ...
sasa11
Jan 17,2014
499
Component Levels of Circuit Board Testing
Component-level circuit board testing involves individually testing each component on a printed circuit board. The objective is to ensure each component performs according to PCB design. Use this test...
sasa11
Jan 16,2014
1168
Common PCB board substrate analysis
The rapid development of electronic information industry, electronic products to small, functional, high performance, high reliability direction. From the mid- 20th century, the general surface mount ...
sasa11
Jan 16,2014
449
PCB Buried with thin film capacity put into trial production
Japan Noda Screen (strains) for research and development within the printed circuit board components buried thin film capacitor will be in April 2009, and pilot production of products into the market....
sasa11
Jan 14,2014
751
Double-sided circuit board layout and system testing
The basic principle of the high-speed circuit -sided circuit board layout is as follows : ① consider distributed parameter circuit components at high frequency working conditions , all components sho...
sasa11
Jan 13,2014
1238
The difference between gold and gold plating sink PCB multi-layer circuit board
In the PCB manufacturing process into a multi-layer circuit boards, many customers will choose to use immersion gold or gold-plated process, but the specific immersion gold or gold-plated, customers a...
sasa11
Jan 13,2014
656
How to set up the right way of working layer PCB board?
PCB circuit board design, the first thing to do is set up the first class items the board, in fact, set the working layer PCB board. Protel 99 PCB document editor offers up to 32 working layer, usua...
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