Research Article
Intelligent Machine Vision Based Modeling and Positioning System in Sand Casting Process
Table 1
Color codes of layout.
| | 
 |  | Color | Function |  | 
 |  | Red | Data |  | Orange | Hardware power (5 V) |  | Blue | Ground of 5 V |  | Light green | Motor power (12–24 V) |  | Dark green | Ground for motor power |  | 
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