| Quantity | Component name | |
| 1 | × | PIC16F688, DIP14 Package PIC microcontroller 4K Flash, 14 pins |
| 1 | × | 78L33 Voltage Regulator, TO92 package |
| 1 | × | 3mm LED, Yellow 3mm LED, Yellow |
| 2 | × | 10uF/16V Electrolytic Capacitor, radial |
| 1 | × | 100nf Polyester/Ceramic capacitor |
| 1 | × | 47K 1/4W Resistor, 1/4 Watt |
| 1 | × | 560 Ohms 1/4W Resistor, 1/4 Watt |
| 1 | × | DB-9 Female SUBD connector, 9 pins, female, pins for soldering |