| Name | Value | # | TechAmerica # | Digikey # | Included with kit |
| Resistor | 220R (red,red,brown) | 7 | 900-0049 | Yes | |
| Resistor | 100K (brown,black,yellow) | 1 | 900-0041 | Yes | |
| Resistor | 20K (red,black,orange) | 2 | 900-0096 | Yes | |
| Resistor | 1K (brown,black,red) | 1 | 900-0065 | Yes | |
| Transistor | PN2222A | 3 | 900-5420 | Yes | |
| Capacitor | 100uF/10v | 2 | 900-1584 | Yes | |
| Diode | 1N4448 | 1 | 90-2905 | Yes | |
| Connector | PCB mounting 5 pin | 2 | From me | Yes | |
| Opto-coupler | 6N138 | 1 | NA | Yes | |
| Connector | D type 9 pin male | 1 | 910-1543 | Yes | |
| LED | Low current | 1 | 900-1560 | Yes | |
| Case | PacTec DB-9/RJ | 1 | optional | ||
| PCB | From me | 1 | Yes |