It is an Arduino based robotic arm as of humanoid or prosthetic. The hand utilizes 5 servo motors, functioning each finger respectively. Using CV2 and Mediapipe from python script the code provides finger count which is sent to arduino via serial communication.
Arduino connections:
2 > servo_pin-1
3 > servo_pin-2
4 > servo_pin-3
5 > servo_pin-4
6 > servo_pin-5