Quantity   Component name
1 × DFRobot Raspberry Pi 3 https://www.dfrobot.com/product-1419.html
1 × Arduino UNO & Genuino UNO
1 × Machine Screws: 8mm,3mm,4mm
1 × MOSFET N-channel
1 × Rectifier Diode 1N4001
2 × Stepper Motor NEMA 17
2 × Driver DRV8825 for Stepper Motors
2 × Capacitor 100 µF
1 × DFRobot Servo Gripper https://www.dfrobot.com/product-1169.html
2 × DFRobot Timing Belt https://www.dfrobot.com/product-804.html
2 × DFRobot 5MM Timing Pulley https://www.dfrobot.com/product-799.html
2 × DFRobot Linear Bearing 6mmx12mm https://www.dfrobot.com/product-809.html
1 × DFRobot Ball Bearing 8mmx12mm https://www.dfrobot.com/product-807.html