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Why were pcb shipments delayed?

October 23rd, 2014 | Posted by admin in News - (Comments Off)

From September to mid of October of 2014, we’ve never been on this side of the fence and want to share the terrifying experience. We have access to both China and Hong Kong versions of all major carriers. Prices are drastically different depending on destination, and there’s no consistency. Shenzhen and Hong Kong are essentially …
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rogers RO4003C and RO4350B PCB stackup guideline

October 16th, 2014 | Posted by admin in Stackup guideline - (Comments Off)

    rogers-ro4003c-and-ro4350b-pcb-stackup-guideline.pdf

PCB thickness parameters    

Open genesis 2000 name and password, password won’t show,  “enter “on keyboard file– create– name, input the right name of pcb gerbers, no capital letter allowed double click the name of pcb gerbers you just create double click input select the files path of your computer where the pcb gerbers are input one name at …
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How to find out a good pcb company?

November 29th, 2013 | Posted by admin in Guidelines - (Comments Off)

Not Spam “Sending too many advertising spam e-mail every day with lie in it is not nice. We have to spend a lot of time every day to clean our mail box. Sometime I even get advertising in Chinese language lol Sorry, can’t read these, too complicated for an old guy like me. “Said by …
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Comparisions of China PCB prototype and USA PCB prototypes

October 26th, 2013 | Posted by admin in News - (Comments Off)

Comparisions of   China PCB prototype and USA PCB prototypes and Small Orders   Advantages of China PCB Prototypes |PCB small order Free Panel design, free stackup design 100% layout check prior to production IPC Class 2 specifications 100% electrical test on all boards Fully-finished PCBs with 2 solder-masks and 1 or 2 silk-screens as needed …
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8 Tips of PCB Design Rule

October 18th, 2013 | Posted by admin in Guidelines - (Comments Off)

8 Tips of PCB Design Rule A PCB is a Printed Circuit board. All the components on the circuit board are held in position by drilling holes in the demarcated areas on the board, and then soldering the components into place. The copper tracks which take the place of traditional wires are more effective and …
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China Circuit Board Analysis

October 16th, 2013 | Posted by admin in News - (Comments Off)

China Circuit Board Analysis 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 board, in multiple layers. Thomas Edison experimented with chemical methods of plating conductors onto linen paper in 1904. Arthur Berry …
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What is circuit board?

October 15th, 2013 | Posted by admin in News - (Comments Off)

What is circuit board? A PCB is a printed circuit board, also known as a printed wiring board. It is used in electronics to build electronic devices. A circuit board serves two purposes in the construction of an electronic device; it is a place to mount the components and it provides the means of electrical connection between …
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PCB CTI, TG, TD, TCE, DBV, WA explaination

October 11th, 2013 | Posted by admin in PCB Material - (Comments Off)

CTI Stands for Comparative Tracking Index. It  is expressed as that voltage which causes tracking after 50 drops of 0.1 percent ammonium chloride solution have fallen on the material. The results of testing the nominal 3 mm thickness are considered representative of the material’s performance in any thickness. It indicates the highest usable voltage for …
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