Quantity   Component name
4 × Tower Pro MG90S Servo
1 × MeArm Base PCB See GitHub for PCB project
1 × MeArm Pi HAT See GitHub for PCB project
7 × M3x6 Screws
4 × M3x10 Screws
4 × M2.5x15 Screws To hold in the Pi
4 × Elastic Bands
1 × 3mm Perspex Laser Cut Mechanicals Set Cut these using the files in this project