EAGLE Version 6 and 7 – Introduction to the Control Panel

What is the Control Panel in EAGLE?

The Control Panel is the main window that appears when you launch EAGLE. It provides access to all the essential functions and settings of the software. From the Control Panel, you can create new projects, open existing ones, manage libraries, configure settings, and access various tools and utilities.

The Control Panel is divided into several sections, each serving a specific purpose. These sections include:

  • Projects
  • Libraries
  • Design Rules
  • User Language Programs
  • Scripts
  • CAM Jobs
  • Options

Let’s take a closer look at each of these sections.

Projects

The Projects section is where you manage your PCB design projects. You can create new projects, open existing ones, and organize them into folders. When you select a project, you can access its schematic and board files, as well as any other associated files.

To create a new project, follow these steps:

  1. Click on the “Projects” folder in the Control Panel.
  2. Right-click in the empty space and select “New Project”.
  3. Choose a location for your project and give it a name.
  4. Click “OK” to create the project.

To open an existing project, simply double-click on its folder in the Projects section.

Libraries

Libraries in EAGLE contain a collection of pre-designed components, such as resistors, capacitors, and integrated circuits. These components can be easily added to your schematic and PCB designs. EAGLE comes with a set of default libraries, but you can also create your own or download additional libraries from the internet.

The Libraries section in the Control Panel allows you to manage these libraries. You can add new libraries, remove existing ones, and edit their properties. To add a new library, follow these steps:

  1. Click on the “Libraries” folder in the Control Panel.
  2. Right-click in the empty space and select “New Library”.
  3. Choose a location for your library and give it a name.
  4. Click “OK” to create the library.

To add components to your library, you can either create them from scratch using the Library Editor or import them from external sources.

Design Rules

Design Rules are a set of constraints and guidelines that ensure your PCB design meets the manufacturing requirements and performs as expected. These rules define parameters such as minimum trace width, minimum clearance between components, and hole sizes.

The Design Rules section in the Control Panel allows you to create, edit, and manage these rules. You can define different rule sets for different types of projects or manufacturing processes. To create a new design rule, follow these steps:

  1. Click on the “Design Rules” folder in the Control Panel.
  2. Right-click in the empty space and select “New Design Rules”.
  3. Give your design rule a name and click “OK”.
  4. Double-click on the newly created design rule to open the Design Rules Editor.
  5. Define your design constraints and click “OK” to save the changes.

User Language Programs

User Language Programs (ULPs) are scripts written in EAGLE’s own programming language. These scripts can automate repetitive tasks, perform complex calculations, and extend the functionality of the software. ULPs can be used for a wide range of purposes, such as generating bill of materials (BOM), creating custom reports, or even automating the PCB design process.

The User Language Programs section in the Control Panel allows you to manage and run these scripts. To run a ULP, simply double-click on its file in the Control Panel. You can also create your own ULPs using the User Language Editor, which can be accessed from the “File” menu in the Control Panel.

Scripts

Scripts in EAGLE are similar to ULPs but are written in a different programming language called “Script”. These scripts can be used to automate tasks and extend the functionality of the software, just like ULPs. However, scripts are typically simpler and more straightforward than ULPs, making them easier to create and modify.

The Scripts section in the Control Panel allows you to manage and run these scripts. To run a script, simply double-click on its file in the Control Panel. You can also create your own scripts using any text editor and save them with a “.scr” extension.

CAM Jobs

CAM (Computer-Aided Manufacturing) Jobs are used to generate the files needed for manufacturing your PCB. These files include Gerber files, drill files, and pick-and-place files. CAM Jobs define the settings and parameters for generating these files, such as the layer stackup, aperture sizes, and drill sizes.

The CAM Jobs section in the Control Panel allows you to create, edit, and manage these jobs. To create a new CAM Job, follow these steps:

  1. Click on the “CAM Jobs” folder in the Control Panel.
  2. Right-click in the empty space and select “New Job”.
  3. Give your job a name and click “OK”.
  4. Double-click on the newly created job to open the CAM Processor.
  5. Define your CAM settings and click “Process Job” to generate the manufacturing files.

Options

The Options section in the Control Panel allows you to configure various settings and preferences for EAGLE. These settings include display options, user interface customization, and default values for certain parameters. To access the Options dialog, simply double-click on the “Options” folder in the Control Panel.

Some of the notable settings in the Options dialog include:

  • Display: Customize the appearance of the schematic and board editors, such as the background color, grid size, and cursor style.
  • User Interface: Customize the layout and behavior of the user interface, such as the toolbar buttons, keyboard shortcuts, and mouse wheel zoom.
  • Libraries: Set the default libraries to be used for new projects and configure the library search paths.
  • Backup: Configure the automatic backup settings for your projects, such as the backup interval and the number of backup files to keep.

FAQ

  1. Q: How do I create a new project in EAGLE?
    A: To create a new project, click on the “Projects” folder in the Control Panel, right-click in the empty space, select “New Project”, choose a location and name for your project, and click “OK”.

  2. Q: Can I create my own libraries in EAGLE?
    A: Yes, you can create your own libraries in EAGLE. To do so, click on the “Libraries” folder in the Control Panel, right-click in the empty space, select “New Library”, choose a location and name for your library, and click “OK”. You can then add components to your library using the Library Editor.

  3. Q: What are Design Rules in EAGLE?
    A: Design Rules are a set of constraints and guidelines that ensure your PCB design meets the manufacturing requirements and performs as expected. These rules define parameters such as minimum trace width, minimum clearance between components, and hole sizes.

  4. Q: How can I automate tasks in EAGLE?
    A: You can automate tasks in EAGLE using User Language Programs (ULPs) or Scripts. ULPs are written in EAGLE’s own programming language, while Scripts are written in a simpler language called “Script”. Both can be used to automate repetitive tasks, perform complex calculations, and extend the functionality of the software.

  5. Q: What are CAM Jobs in EAGLE?
    A: CAM (Computer-Aided Manufacturing) Jobs are used to generate the files needed for manufacturing your PCB. These files include Gerber files, drill files, and pick-and-place files. CAM Jobs define the settings and parameters for generating these files, such as the layer stackup, aperture sizes, and drill sizes.

Conclusion

The Control Panel in EAGLE is a powerful and versatile tool that provides access to all the essential functions and settings of the software. By understanding the different sections of the Control Panel and how to navigate through them, you can efficiently manage your projects, libraries, design rules, and manufacturing files.

Whether you are a beginner or an experienced PCB designer, taking the time to familiarize yourself with the Control Panel will greatly enhance your productivity and the quality of your designs. With its user-friendly interface and comprehensive set of features, EAGLE’s Control Panel is an indispensable tool for anyone involved in PCB design and manufacturing.

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