ee:eagle
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ee:eagle [2023/10/21 11:12] 26364@students.hsrw |
ee:eagle [2023/10/22 15:05] 26364@students.hsrw [The task is to design a PCB for] |
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| 7. Place connected components near each other to minimize path length and path crossings. The yellow lines mark the connections you will have to route later. | 7. Place connected components near each other to minimize path length and path crossings. The yellow lines mark the connections you will have to route later. | ||
| - | {{ :ee:b9.jpg |}} | + | {{ :ee:screenshot_53_.png?400 |}} |
| 8. Click ’ ratsnest’ to force EAGLE to redraw the yellow lines. | 8. Click ’ ratsnest’ to force EAGLE to redraw the yellow lines. | ||
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| {{ :ee:b6.jpg |}} | {{ :ee:b6.jpg |}} | ||
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| - | {{ :ee:b10.jpg |}} | ||
| Line 188: | Line 186: | ||
| as font. | as font. | ||
| - | {{ :ee:b11.jpg |}} | + | {{ :ee:b11.jpg?600 |}} |
| 10. After the last step the board may look like the picture below. | 10. After the last step the board may look like the picture below. | ||
| - | {{ :ee:b12.jpg |}} | + | {{ :ee:screenshot_423_.png?400 |}} |
| 11. To set the default track size Go to Edit → net classes and change the width of the default net class to 0.8mm. | 11. To set the default track size Go to Edit → net classes and change the width of the default net class to 0.8mm. | ||
| - | {{ :ee:b13.jpg |}} | + | {{ :ee:b13.jpg?600 |}} |
| 12. The next step is routing. There are two different approaches to this problem. Manual routing is described here. | 12. The next step is routing. There are two different approaches to this problem. Manual routing is described here. | ||
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| • If a connection is made the yellow line should disappear. If it persists you have to look for the error. | • If a connection is made the yellow line should disappear. If it persists you have to look for the error. | ||
| - | for a better and easier connection let’s define a ground plane on the bottom layer. use the ’polygon’ tool to make a rectangle around the dimension of your board. | + | for a better and easier connection let’s define a ground plane on the bottom layer and top layer. use the ’polygon’ tool to make a rectangle around the dimension of your board. |
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| + | 13. Start by making GND polygons | ||
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| + | {{ :ee:screenshot_43_.png?400 |}}{{ :ee:screenshot_47_.png?400 |}} | ||
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| + | 14. start routing the connections | ||
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| + | {{ :ee:screenshot_54_.png?400 |}} | ||
| + | {{ :ee:screenshot_55_.png?400 |}} | ||
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| + | 15. don't forget to add via to connect top GND to bottom GND by adding via with GND as signal name | ||
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| + | {{ :ee:screenshot_57_.png?400 |}} | ||
ee/eagle.txt · Last modified: 2023/10/22 17:32 by 26364@students.hsrw
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