Quantity   Component name
1 × Push Button Rotary Encoder
1 × 3D Printed Knob The bigger the diameter the better
1 × MSP430 with ADC Evaluation, Demonstration Kits, Boards and Modules / Evaluation Kits, Boards and Modules
1 × 33k Resistor
2 × 15k Resistor
1 × 10nF Ceramic Cap