1. Open the protel99se tool software here first, and open the .Pcb file we built in advance, as shown in the figure;
2. Press and hold the left mouse button and pull from the top left to the bottom right (the pulling position can be different, but all components must be selected), the selected components will become white, as shown in the figure;
3. Click the "scissors" style icon in the menu bar, and click to select, as shown in the figure;
4. Slide the mouse to the white component, as shown in the figure;
5. Click the left button again, and all the selected components will be deleted. as the picture shows;
6. There will be some traces, and the interface will disappear after zooming in and out, as shown in the figure;
1. Create a new Pcb Library, where you can draw PCB components, as shown in the figure;
2. After the creation is completed, a .lib file is generated, double-click to open it, as shown in the figure;
3. Here we click "Tool"-"New Component" in the menu bar, as shown in the figure;
4. After completion, pop out the following block diagram, click "Next", as shown in the figure;
5. Select the components you want to draw in the block diagram, as shown in the figure, select Select, and set your line specifications;
6. Drawing different components will jump out of different block diagrams. Here we use the chip as an example, as shown in the figure, set the size of the pad;
7. After completing the above settings, continue to set other options, click "NEXT", the following window will pop up, enter the name of the component, as shown in the figure;
8. After clicking "Finish", you can generate components, as shown in the figure, and then use the tool to modify the specific style of your components.
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