sasa11
Nov 28,2013
416
Pay attention to problems printing plate design
1. Wiring direction: from the welding face side, the arrangement orientation of the components as far as possible consistent with the schematic diagram, the circuit diagram of the wiring direction is ...
sasa11
Nov 28,2013
369
PCB shifts Departmental Twenty20 to Lahore
KARACHI: The Pakistan Cricket Board (PCB) has moved the Departmental T20 Tournament from Rawalpindi to Lahore owing to the prevailing tense situation in Rawalpindi. The departments were earlier notif...
sasa11
Nov 28,2013
324
PCB gears up for regional elections
KARACHI: The Pakistan Cricket Board (PCB) has finally decided to conduct elections at the regional level by dissolving the interim committees. An announcement for holding Zonal elections for Karachi ...
sasa11
Nov 28,2013
334
The basic method of wiring diagram design
First, you want to have a complete understanding of the components and a variety of socket specifications, dimensions and area of ​​choice; arrangement of the components of the position of...
sasa11
Nov 28,2013
473
ExpressPCB circuit board layout program
ExpressPCB circuit board layout program is a snap to learn and use.Laying out PCBs is easy, even for the first time user. Here are the steps: Select the Components in ExpressPCBBegin your layout by a...
sasa11
Nov 28,2013
474
Softpedia Editor''s Review for ExpressPCB
ExpressPCB is a CAD (computer aided design) software designed to help you create layouts for printed circuit boards. The program can be really useful for engineers but also students that need to creat...
sasa11
Nov 28,2013
360
Printed circuit assembly layout design
Printing plates power bus wiring structure to select ---- System structure: analog and digital circuits on the component layout design and layout methods have many similarities and differences. Analog...
sasa11
Nov 28,2013
353
Pay attention to the problems of the PCB design with PROTET
printed circuit boards are an important component in the electronic device. Electronic components in position on the board, the stability, reliability and noise immunity and electromagnetic compatibil...
sasa11
Nov 28,2013
459
printed circuit board design
printed circuit board artwork generation was initially a fully manual process done on clear mylar sheets at a scale of usually 2 or 4 times the desired size. The schematic diagram was first converted ...
sasa11
Nov 28,2013
1313
PCB Drilling
Holes through a PCB are typically drilled with small-diameter drill bits made of solid coated tungsten carbide. Coated tungsten carbide is recommended since many board materials are very abrasive and ...
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Nov 28,2013
3601
PCB characteristics
Through-hole technology Through-hole (leaded) resistorsThe first PCBs used through-hole technology, mounting electronic components by leads inserted through holes on one side of the board and soldered...
sasa11
Nov 28,2013
514
The History of PCB
Development of the methods used in modern printed circuit boards started early in the 20th century. In 1903, a German inventor, Albert Hanson, described flat foil conductors laminated to an insulating...
sasa11
Nov 28,2013
802
Printed Circuit Boards - Introduction
Electronic circuits in schools and industry are normally manufactured through the use of PCBs (Printed Circuit Boards). The boards are made from glass reinforced plastic with copper tracks in the plac...
sasa11
Nov 28,2013
438
How to Create Printed Circuit Boards
So you have that circuit designed and ready. You did some computer aided simulations and the circuit is working great. Only one thing left! You need to create a printed circuit board for the circuit s...
sasa11
Nov 28,2013
377
Printed Circuit Board Material Selection
Material selection for the construction of a printed circuit board is a critical step towards the final product. Global Circuits can assist you with material selection to ensure the proper materials f...
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Nov 28,2013
1076
PCB Glossary
Active ComponentsSemiconductor devices, such as transistors and diodes, that can change its basic characteristics in an powered electrical circuit, such as amplifiers and rectifiers. AmbientThe surro...
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Nov 28,2013
351
Plating Process Printed Circuit Boards
A major operation in printed circuit board manufacturing is the plating process. After the etching and application of a mask to the panel has been applied (see imaging process) the panel is now ready ...
sasa11
Nov 28,2013
428
Printed Circuit Board | Terminology Glossary
Analog Circuit C refers to an electrical circuit providing a continuous quantitative output as a response from its input. Automated Test Equipment (ATE) C automated equipment designed to analyze and...
sasa11
Nov 28,2013
453
Printed Circuit Board History | Printed Wiring Board
The history of printed circuit board, wiring board and PCB all describe a device that provides electrical interconnections and a surface for mounting electronic components. Although " wiring board" is...
sasa11
Nov 28,2013
397
Printed Circuit Board (PCB) Etching
printed circuit board (PCB) Etching The process of manufacturing the Printed circuit board laminate is handled by a subcontractor. It is a very interesting process to watch (well, if you enjoy seeing ...
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