The list of the parts required for HMI is as follows:
Arduino Uno (one unit)
Small DC motor (3V-6V DC operating range) (one unit)
1 kilo ohm resistor (black, brown, red, and gold) (one unit)
10 kilo ohm resistor (black, brown, orange, and gold) (one unit)
Tactile pushbutton switch (one unit)
1N4001 or equivalent general purpose silicon diode (one unit)
2N3904 NPN transistor (one unit)
Breadboard
Wires