PCB assembly circuit board production

PCB assembly china must pay attention to the following points when making PCB circuit boards：

1. Set the appearance of the circuit board by using keep out layer to draw lines;

2. The spacing between lines, between lines and through holes, and the spacing between copper plating must meet the requirements of the plate making factory, usually 10mil is sufficient;

3. Before casting the board, conduct a rule check, focusing on checking for leaks, short circuits, and open circuits;

4. When laying out components, the distance from the board edge should be at least 2mm

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