! 
:
#include <Servo.h> 
#include <NewPing.h>
          Arduino IDE.
  
->    ""
->     " "
->    "  ... Control+Shift+I" 
-  " "(  )
===================================================================================================================+
--  (  ...)   -> Servo                                                                                                |
--- ,        Servo(  -   )       |
====================================================================================================================+
--  (  ...)   -> NewPing                                                                                            |
--- ,        NewPing(  -   )  |
====================================================================================================================+

   calibrovka_servo      12 34 56 78       
     " "

 90    cenLeftTop=90, cenRightTop=90, cenLeftBot=90, cenRightBot=90;     
-       (   (  120)  (int Hcenter = 60;))
--        90(   )
- 
-     
-(     -      )

3 - stl     3-
calibrovka_servo(     )
next -       Arduino

https://www.youtube.com/watch?v=yDOIo94LdKI
https://robotclass.ru/projects/project-arduped-robot/
  
3d models for 3d printer