Karen Lin
Jan 21,2014
551
How to Extract the Gold From Computer Circuit Boards
If you have access to a large amount of e-waste, you may literally be sitting on a gold mine. There is gold that can be recovered from discarded computer circuit boards--but in such small amounts that...
Karen Lin
Jan 21,2014
464
How to Recycle Metal from Circuit Boards
circuit boards are part of a computer system. The circuit boards are full of precious metals, plastics and similar recyclable materials. Since many of the items within the circuit boards are recyclabl...
Karen Lin
Jan 21,2014
3989
How to Remove Copper From a PC Board
All PC boards have a thin layer of copper that adheres to them. This copper is the wiring or traces for conveying an electrical current to all of the components that are soldered onto the board. You c...
Karen Lin
Jan 21,2014
546
How to Look for Gold on Circuit Boards
circuit boards are the heart of a computer system. In many cases, the circuit boards have tiny amounts of metals such as gold, silver, copper and lead. These metals are used to improve conductivity. A...
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...
Karen Lin
Jan 21,2014
797
How to Desolder a PC Board
Solder is a metal alloy made from materials such as tin-lead or tin-lead-silver. It may also have rosin if it is rosin core. One popular use is to help form circuits on PC boards. The components are u...
Karen Lin
Jan 21,2014
986
How to Remove Gold From Circuit Boards
There are four main methods of removing gold from circuit boards, each with its pros and cons. The most effective, and most time-consuming, method is scraping with a device like a paint scraper. The a...
Karen Lin
Jan 21,2014
1087
How to Remove Metals From Printed Circuit Boards
A printed circuit board (PCB) is typically made by attaching a copper sheet to a substrate board, sometimes on both sides. The manufacturer then creates the circuits by removing copper so that only th...
PCBWay
Jan 21,2014
1049
How do the printed circuit board
printed circuit boards are produced in a bulk e is the electronic enthusiasts can best embody the production level of technology. PCB printed circuit board short, factory production and amateur produc...
PCBWay
Jan 21,2014
1121
Multilayer PCB board material prepreg key performance indicators
Multilayer PCB boards with major appearance prepreg requires: Oil should be smooth, no oil, no stains, no foreign matter or other defects, no rupture and excessive resin powder, but allow microcracks....
PCBWay
Jan 21,2014
1572
PCB design software comparison
1, protel is undoubtedly the first contact eda software, and in most of the universities have protel software programs, but have to admit, protel eda software in the family is indeed one of the most l...
PCBWay
Jan 21,2014
840
Share PCB copy board / schematic design process made the experience of PCB
Usually made from a copy board or PCB board schematics, technical requirements needed is not high , so fast PCB board is very simple, but the actual operation need to be clear goal , of course, any co...
PCBWay
Jan 21,2014
879
Printed version of the design experience sharing
For electronic products, printed circuit board design is turning it into a specific product must go through a design process from electrical schematics, rationality and product design and product qual...
PCBWay
Jan 21,2014
2377
PCB board serpentine traces of use
Any one of the traces on the PCB when the signal will be caused by the delay in the case of a high frequency signal , the main role is to compensate serpentine traces " of the same set of related " a ...
PCBWay
Jan 21,2014
1163
How to create a trench on the PCB ?
You can create grooves and non- circular hole pads AD6.3 version and subsequent versions , add pads to dig trenches and square holes . Details can be seen from the type of drilling manufacturing step...
PCBWay
Jan 21,2014
1119
SD card PCB production Precautions
1. Note that item number and name plates are accurate, item number and name plates include the name of the schematic , the file name under schmetic schematics , documentation, lower right corner of th...
Karen Lin
Jan 20,2014
1601
PCB Production
A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-cond...
Karen Lin
Jan 20,2014
1072
Printed Circuit Board Design Flow
A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-cond...
sasa11
Jan 20,2014
698
How to Learn the PCB Manufacturing Process
printed circuit boards (PCB) are used to manufacture business machines and computers, communication devices and home entertainment systems, according to the International Network for Environmental Com...
sasa11
Jan 20,2014
612
How to Solder Circuit Board Component
Soldering is a fundamental skill for anyone involved with electronics, whether professionally or as a hobby. It is not difficult to master, but it does require some practice for you to become proficie...
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