| Id | Part | Quantity |
|---|---|---|
| .156" 4 position housing | 1 | |
| .156" crimp-on connector | 4 | |
| .156" header | 4 | |
| C1, C3, C7 | .22 uF ceramic capacitor | 3 |
| R3, R16 | 0.75 ohm 2 watt resistor | 2 |
| C2 | 1 nF ceramic capacitor | 1 |
| 10 pin IDC connector | 2 | |
| INTERFACE | 10 pin IDC header | 1 |
| C6, C8 | 100 nF ceramic capacitor | 2 |
| C11 | 100 uF electrolytic capacitor | 1 |
| R15 | 10K trimpot | 1 |
| R5-R9, R17 | 1K ohm resistor | 6 |
| R1, R2, R4 | 22K ohm resistor | 3 |
| POWER | 4 pin molex connector | 1 |
| C10 | 470 uF electrolytic capacitor | 1 |
| LED1, LED2, LED4 | 5mm green LED | 3 |
| LED3, LED5 | 5mm red LED | 2 |
| C4, C5 | 680 pF ceramic capacitor | 2 |
| DRIVER | A3977 | 1 |
| J1, J2 | RJ45 Jack | 2 |
| PCB | Stepper Motor Driver v2.1 PCB | 1 |
| 10 pin ribbon cable | 1 inch |