micro servo robotic arm arduino based using 10k pot

hello guys..this is our 3rd project in robotics..
https://www.instructables.com/id/Micro-Servo-Robotic-Arm-Arduino-Based-Using-10k-Po/
this link will help you to make this project.
and even this link to below can help easily to make and build this project.
https://www.youtube.com/watch?v=jLsg2Y5bibs&t=27s
soooo..
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