Quantity   Component name
1 × Arduino Uno Microcontroller
1 × Stainless Steel 1-Piece 40G Series Ball Valve, 0.2 Cv, 1/8 in. Swagelok Tube Fitting (Part # SS-41GS2) Ball valve commonly used in lab
1 × Standard Size - High Torque - Metal Gear Servo Adafruit Product ID: 1142
1 × Assorted wires to connect things together
1 × Zip Ties