fount that symbol on arduino schematics (what is this?)

Other Hardware General Electronics
1

and how can i find it on OrCAD?

as you can see in this schematic:
https://dl.dropboxusercontent.com/u/38094905/Arduino_Uno_Rev3-schematic.pdf

2
  • 3 attached circles.
  • Pinout or terminal block.
  • Breakable (re-solderable) link.
  • Presumably an inductor in the form of a ferrite bead.
3

Paul__B:

  • 3 attached circles.
  • Pinout or terminal block.
  • Breakable (re-solderable) link.
  • Presumably an inductor in the form of a ferrite bead.

how can i find the 2,3,4 on OrCAD?

4

Probably best to just make them; if it gives you the capability.

5

Hi,

  1. Represent three fiducial marks (very small copper points on PCB). These marks help machine for automatic SMD placement.

Seb

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