Types of PCBs
All electronic devices, such as computers, cell phones and televisions, use printed circuit boards (PCBs). The printed circuit board holds the transistors, resistors and integrated circuit components ...
The PCB Lamination Process
A printed circuit board (PCB), commonly called a printed wiring board (PWB) or etched wiring board, is a structure used to connect and support electronic components through conductive pathways. These ...
PCB Manufacturing Methods
The manufacture of printed circuit boards involves both the addition and removal of materials. A non-conductive material is used as the backing of the board. The board is coated with a conductive mate...
How to Handle a Circuit Board
circuit boards are made up of very sensitive components, and handling them in a careless manner is an almost surefire way of ensuring the board is damaged. Putting pressure on one of the small compone...
How to Solder Mini Circuit Boards
A mini-circuit board is a minature circuit board used in small electronic items such as phones, toys and small computers. Soldering wires and other electrical components to a mini-circuit board can be...
Making a Circuit Board
Circuit DesignFirst, the etcher designs a circuit board image. This is done for free by a hobbyist using a program like Eagle at Cadsoft Online (see Resources below) or a program like Microsoft Paint....
PCB Material Types
PCBs, or Polychlorinated Biphenyls, are man-made chemicals. Their use is strictly controlled or banned in many countries because they pose a threat to both human health and the environment. Polution f...
Properties of FR4 Circuit Board Material
FR-4 Printed circuit boards (PCB) are fire-retardant circuit boards used for electronics. The boards can be made with four to eight layers of material, depending on their specific application. The Nat...
PCB Layout overview
The efficient laying out of traces on a PCB is a complex skill, and requires much patience. This task has been made vastly easier with the advent of readily available PCB layout software, but it is st...
PCB layout
A printed circuit board, or PCB, is used to mechanically support and electrically connect electronic components. An Austrian scientist, Dr Paul Eisler, is credited with making the first operational pr...
PCB copper processing experience
Laminate is the unused space on the PCB as a datum , then filled with solid copper , the copper area is also known as copper pour . The significance of copper , reducing the ground impedance , improve...
PCB engineer Experience
As an electronics engineer designing the circuit is an essential hard effort , I summarize some of the following should be noted PCB design places , hoping to inspire you . We focus on the system boar...
How to use PCB copy board schematics back homemade solar cell phone charger
In the PCB copy board technology, the inverse is the basis for PCB schematic diagram or document directly Anti-kind product launch PCB schematics, circuit board designed to illustrate the principles a...
PCB design with copper foil thickness traces the relationship between the width and currents
Pictured users to scan books into the picture, I was CorelDRAW Miaocheng Vector, many sites have this figure, the specific source ominous figure before three fourth of the original machinery of the Pe...
Switching power supply PCB layout considerations
The first place to talk about Y capacitors Y capacitor common pitch is 10mm, leaving the pad in the middle of the gap is 8mm, the middle is best not to take the line; Do not take the middle line, ...
Dynamic analysis of PCB assemblies
Avionics equipment, vibration and shock caused by the failure will significantly reduce its reliability, resulting in extremely serious consequences. In the vibration test of avionics conducted, PCB a...
How to Break Down Circuit Boards for Precious Metals
Breaking down a circuit board for precious metals is a time-consuming and expensive process especially since only the gold is recoverable. You can expect to get a fraction of a gram of gold from the a...
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...
PCB traces strategy
Wiring (Layout) is one of the most basic PCB design engineer job skills. Traces will directly affect the performance of the whole system, most high-speed design theory should ultimately be achieved th...
Parts of a Circuit Board
Printed circuit (PC) boards grew out of the need to make better military radios during the Second World War. In the post-war era, printed circuit manufacturing took off in the private sector, spurred ...
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