Quantity   Component name
1 × SparkFun ESP32 Thing Dev Board
1 × EVPR Breakout Board Custom board (see instructions)
2 × Hub Plates 6061-T6 0.125" Plate (CNC cut to shape, see instructions)
2 × HiTec Servos HS-5685MH
30 × Socket Head Screws Black Oxide 6-32 3/8" long (91251A146)
4 × 1/2" Bore Side Tapped Pillow Block SKU: 535138
4 × 1/2" Bore Thrust Bearings 5909K31
8 × 1/2" Bore Thrust Bearing Washers 5909K44
2 × Axle Gear Steel, 20 Degree Pressure Angle, 32 Pitch, 40 Teeth
2 × Servo Gear Brass, 20 Degree Pressure Angle, 32 Pitch, 24 Teeth, C1 Spline Servo Mount
2 × Servo Mount Servo City Standard Servo Plate B (575124)
2 × Polypropylene Spacers 0.5" OD x 0.25" ID x 1.32" long
2 × Board Mount 3D Printed Part
6 × 1/4"-20 Hex Bolt Grade 8 Steel, Partially Threaded (Length dependent on application
6 × 1/4" Washer Flat Washer
6 × 1/4"-20 Lock Washer Nylon Lock Washer
6 × 1/2" retaining ring 96363A553