What is Protel99se? How does Protel99se draw the component library of sch schematic diagram?

Question: How to design personalized electronic components? Brief description: Protel 99 SE allows users to customize component libraries, creating greater flexibility for electronic design. Guidance: Continue reading the in-depth guide brought to you by PHP editor Banana to learn how to use the "Schematic library" feature to unleash your design potential and create electronic components that suit your unique needs.

How to draw the sch (schematic diagram) component library in Protel99se? The steps to create a component library are as follows:

1. Start the software: Open Protel 99 SE and start a new design project. Select "New" through the "File" menu to create a "Schematic library" file, which is the starting point for drawing the component library. The newly created library file will be saved in .lib format and can be opened by double-clicking it.

2. Create a new component: Select "Tool" in the menu bar and click "New Component" to start creating a new component.

3. Name the component: Enter the component name in the pop-up naming box, such as "Resistor".

4. Draw component graphics: Select the drawing tool in the "view" option and draw the component shape. Take a resistor as an example and use the appropriate tools to draw its appearance.

5. Set the component background color: Select the component background color, such as blue, and confirm.

6. Draw lines and place silver corners: After drawing is completed, select the line to turn it yellow, and use the "X+A" shortcut key to deselect it. Then select "Silver Pads" to place the silver horns.

7. Set component properties: Press the "Tab" key to pop up the properties window, adjust the properties as needed, and click "OK" to confirm.

With these steps, you can draw and save custom components in Protel 99 SE. These components can then be added to the schematic for circuit design. The component library function of Protel 99 SE provides users with great flexibility, allowing designers to design electronic components suitable for specific applications according to their needs. With the deepening of use, you will feel more convenient and powerful functions of Protel 99 SE in circuit design.

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