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What is the difference between PCB and OSP?I refer to different
1. OSP board: A process that complies with RoHS directive requirements for the surface treatment of printed circuit board (PCB) copper foil.
2. PCB: Chinese name is printed circuit board, also known as printed circuit board. It i
创建于05.16How to distinguish the quality of PCB?1. Standard rules for size and thickness. Customers can measure and check the thickness and specifications of their products.
2. Light and color. The external circuit board is covered with ink, and the circuit board can play the role of insulation. I
创建于05.16How to make PCB by hand?1. First, draw the circuit schematic and PCB (component package drawing) on the computer with circuit design software such as protel.
2. Put the thermal transfer paper into a common printer, adjust the appropriate printing ratio, and print a black an
创建于05.16What does PCB mean?PCB board is a printed circuit board, also known as a printed circuit board, is a provider of electrical connection of electronic components.
PCB board can be divided into single panel, double panel, four-layer board, six-layer board and other multil
创建于05.16