Quantity   Component name
3 × HDD with working Actuator arm, 10 Ohms VCM
1 × XMOS Startkit
2 × L298HN Interface and IO ICs / Peripheral Drivers and Actuators
6 × 6N137 optocoupler Opto and Fiber Optic Semiconductors and ICs / Optocouplers and Optoisolators
1 × NOTE: as project is going, new components will appear and others will be eliminated of the list...