The edges of printed circuit boards include the outer edge, the inner milled edge, and the edge of non-plated holes, which are one of the items for visual inspection. Common defects include burr, nick, haloing, crazing, delamination, and blister. Burr: Irregular protrusions or edges on the edges of printed boards caused by processes such as … Read more
【PCB Information Network】According to reports from South Korean media ET News, there are rumors in the industry that Apple will launch its new smartphone, the iPhone 7 (tentative name), in the fall of 2016, which will feature chips using FOWLP packaging technology, making the new iPhone lighter and reducing manufacturing costs. Previously, Apple decided to … Read more
Some screenshots of electronic books 【Complete Set of Hardware Learning Materials Collection】
Some screenshots of electronic books 【Complete Set of Hardware Learning Materials Collection】
Screenshots of Some E-books 【Complete Set of Hardware Learning Materials】