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1. Sinking gold board and chemical board are the same process products. Electric gold boards and flash gold boards are also the same process products. In fact, ...
1. Generally, the thickness of the gold is much thicker than the gold plating. The Shenjin Club is golden yellow than golden plating. It is more satisfied ...
Shen Golden Board and Gold Placing Board are often used by PCB circuit boards. Many engineers cannot correctly distinguish between the two. Even some engineers ...
At present, during the production cycle of sinking copper, rectification and graphic transfer during the production process of double -sided and multi -laye...
At first glance, regardless of the internal quality of PCB, the surface is almost the same. It is through the surface that we see differences, and these dif...
1. Change directly on behalf of Direct replacement refers to the use of other IC chips directly to replace the original IC without any changes. After the re...
1. Considering the two aspects of cost and signal quality, choose a reasonable size of the hole. For example, for the PCB design of the 6-10-layer memory modu...
Pole (VIA) is one of the important parts of multi -layer PCB, and the cost of drilling usually accounts for 30%to 40%of the cost of PCB board. Simply put, ev...
Q: Can the 4 -layer board be used to do 50 ohm impedance lines?Answer: Hello! Can be used as impedance boards.Q: Can you give me a detailed offer? Give me the p...
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