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PCB DESIGNING AND MANUFACTURING

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  1. INTRODUCTION
    4 Topics
  2. CONDUCTOR AND CONDUCTIVE PATHS
    3 Topics
  3. ZERO PCB
  4. OVERVIEW OF ELECTRONICS
    4 Topics
  5. CLASSIFICATION OF PCB
    2 Topics
  6. EAGLE OVERVIEW
    2 Topics
  7. COMPOSITION OF PRINTED CIRCUIT BOARD
    3 Topics
  8. BRIEF ABOUT COPPER
  9. COLOR OF THE PRINTED CIRCUIT BOARD
  10. PCB MANUFACTURING
  11. PCB DESIGNING
    2 Topics
  12. PCB DESIGNING SOFTWARE
    3 Topics
  13. SCHEMATIC STUDY
    4 Topics
  14. PCB TERMINOLOGIES
    13 Topics
  15. ROUTING
    5 Topics
  16. GERBER GENERATION
    4 Topics
  17. GROUND PLANE
  18. BILL OF MATERIAL
    1 Topic
  19. MISCELLANEOUS ACTIVITY
    1 Quiz
  20. ROUTING RULES
    6 Topics
  21. ACTIVITY 1
    1 Quiz
  22. ACTIVITY 2
    1 Quiz
  23. ACTIVITY 3
    1 Quiz
  24. ACTIVITY 4
    1 Quiz
  25. SCHEMATIC DESIGN
    13 Topics
  26. LAYOUT DESIGN
    8 Topics
  27. ERC
    8 Topics
  28. DRC
    3 Topics
  29. ACTIVITY 6
    1 Quiz
  30. Activity 7
    1 Quiz
  31. ACTIVITY 8
    1 Quiz
  32. ACTIVITY 9
    1 Quiz
  33. ACTIVITY 5
    1 Quiz
  34. ASSIGNMENT 1
    2 Topics
  35. ASSIGNMENT 2
    1 Topic
  36. MISCLLANEOUS ASSIGNMENT
    1 Topic
Lesson 26, Topic 6
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BASIC RULES

07/07/2021
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RULES BEFORE ROUTING

 

Now that you’ve got the biggest part on your layout placed, which will help a ton when placing all of your other components. THere are some tips to keep in mind:

KEEP YOUR CONNECTION AS SHORT AS POSSIBLE

Your goal is to place all of your parts in a way that minimizes the length and cross-crossing of airwire connections between your components. Keep compatible parts together.

ADJUST YOUR AIRWIRES CONSTANTLY

As you continue to adjust the placement of your parts, your airwires will likely need to be recalculated. Whenever you place a new part or rotate an existing one, be sure to select the Ratsnest Ratsnest tool on the left-hand side of your interface to redraw all of your airwires. This tool will give you a real-time update on how your placement decisions are affecting your airwire connections.

AVOID OVERLAPPING PARTS

All of those green circles and white outlines are part of the physical package for each of your parts, and they’ll need some room for assembly. If you end up overlapping those green circles, which are going to be exposed copper on your physical board, then you’ll get an unpleasant short circuit. Be sure to always leave room between components at all times.

HAVE FUN

The component placement process is a puzzle just waiting to be solved with your creative efforts. Remember, there is no right or wrong way to place your parts, just varying shades of optimization that you can discover. Take your time, and enjoy this process as much as possible. Below you’ll see how we decided to place our parts, but if it looks nothing like yours, then don’t sweat it. That’s what makes your design unique.