Select Code to Download

Select or download this
```
open(COM,"< /dev/ttyS0")
```

#!/usr/bin/perl                                                       
+                                                                     
+           
                                                                      
+                                                                     
+           
...
undef $ob;                                                            
+                                                                     
+           
                                                                      
+                                                                     
+           
#we are done dude