This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
mdcpickandplace:fiducials [2010/06/14 15:07] ladyada |
mdcpickandplace:fiducials [2016/01/28 18:05] (current) |
||
---|---|---|---|
Line 51: | Line 51: | ||
====== Offsetting ====== | ====== Offsetting ====== | ||
- | One problem that may occur with fiducials is the harsh direct light from the top vision may create 'bumps' that show up dark, confusing the vision detection: | + | One problem that may occur with fiducials is the harsh direct light from the top vision may create 'bumps' that show up dark, confusing the vision detection. This is due to the solder surface being uneven, the shadows show up particularly well as seen here: |
{{:mdcpickandplace:arduinomark.jpg|}} | {{:mdcpickandplace:arduinomark.jpg|}} |