| Part ID | Component | Comments |
|---|---|---|
| IC1 | PIC18F4550 | 8-bit 48MHz microcontroller (40-pin DIP). |
| IC2 | LM358N | 8-pin DIP. |
| IC3 | L7805 | TO-220 package. |
| IC4 | L7809 | TO-220 package. |
| T1 | BD135 | |
| X1 | BERG PN61729-S | USB 2.0 type B base. |
| J1 | 2.1mm DC jack base | PCB mount type DC jack base. |
| R1, R20, R21 | 12KΩ | |
| R4, R5, R7, R9, R11, R13, R15, R19 | 10KΩ | |
| R2, R3, R6, R8, R10, R12, R14, R16, R18 | 22KΩ | |
| R27, R28 | 220KΩ | |
| R24 | 33KΩ | |
| R25 | 56KΩ | |
| R26 | 100KΩ | |
| R29 | 560Ω | |
| R22 | 10Ω | 1W metal film resistor. |
| R23 | 1Ω | 1W metal film resistor. |
| C2, C3 | 15pF | |
| C1 | 0.22μF (25V) | |
| C4, C5, C6, C7, C8, C9, C10 | 0.1μF (25V) | |
| C11 | 2200μF (16V) | |
| C12 | 100μF (16V) | |
| D1, D2, D3 | 1N4148 | DO-35 package. |
| LED1 | 5mm Red LED | |
| Q1 | 20.000MHz crystal | HC49/S crystal. |
| CON1 | 2.54mm 4-pin female header. | |
| KK1 | TO-220 heat-sink. |
All resisters are 1/4W unless otherwise stated.