These are the parts required to build SC129, v2.0, Digital I/O module for RC2014.
| Reference | Qty | Component |
| PCB | 1 | SC129, v2.0, PCB |
| C1 to C4 | 4 | Capacitor, ceramic, 100 nF |
| C5 | 1 | Capacitor, electrolytic, 100 µF |
| JP1 | 1 | Header, male, 2 x 8 pin, straight |
| Jumper shunts | 8 | Jumper shunt |
| LED1 to LED8 | 8 | LED, orange, 3mm |
| LED9 to LED16 | 8 | LED, red, 3mm |
| P1 | 1 | Header, male, 2 x 40 pin, angled (some pins need to be removed) |
| P2 | 1 | Box header, 2 x 10 pin, angled, or Header, male, 2 x 10 pin, angled |
| RP1 | 1 | Resistor pack, 8 x 100k, SIL, 9-pin |
| RP2 and RP3 | 2 | Resistor pack, 8 x 1k, SIL, 9-pin |
| U1 | 1 | 74HCT688 |
| U2 | 1 | 74HCT273 |
| U3 | 1 | 74HCT245 |
| U4 | 1 | 74HCT32 |
| IC socket 14-pin U4 | 1 | 14-pin PDIP socket |
| IC socket 20-pin U1, U2, U3 | 3 | 20-pin PDIP socket |
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