Quadruped Darth Vader Robot

Quadruped Darth Vader Robot controlled by ultrasound and with sound of Imperial March

https://www.youtube.com/watch?v=gsWM2z59qYs

List of components:

8 micro servos
1 arduino nano
1 shield for arduino nano
1 ultrasonic sensor
1 buzzer
1 4aa battery case
1 switch
screws M3
nuts M3
wires