here are some of the parts
rotary encodors x3
PEC11H-4015F-S0016 Bourns Inc. | Sensors, Transducers | DigiKey
push buttons x5
Amazon.com: ESUPPORT 12mm Black Waterproof Momentary Round Toggle Switch ON Off Reset Push Button Pack of 10 : Industrial & Scientific
metal buttons x2
Amazon.com: DaierTek 2pcs Momentary Horn Push Button Switch 12V Black Metal Waterproof 19mm Round Starter Power Switch for Car RV Truck Boat Marine : Automotive
arduino x1
Amazon.com: KOOKYE 3PCS Pro Micro ATmega32U4 5V/16MHz Module Board 2 Row Pin Header for Arduino Mini Leonardo : Electronics
i used sim hub to make the code for it
The author hasn't provided the model origin yet.