| Item Name | Quantity | Unit Cost | Total Cost |
|---|---|---|---|
| Devbugger | 1 | $50 | $50 |
| Keypad | 1 | $5 | $5 |
| LCD | 1 | $8 | $8 |
| 40 pin I/O cable bus | 1 | $5 | $5 |
| PIC16F877 | 1 | $6 | $6 |
| 12V 1A AC/DC power adaptor | 1 | $3.14 | $3.14 |
| TIP142 darlington power transistor | 9 | $1.78 | $16.02 |
| LM358 Op-amp | 1 | $0.58 | $0.58 |
| CD4067BE 16-1 digital/analog multiplexer | 1 | $0.63 | $0.63 |
| BPW34 photodiode | 9 | $0.47 | $4.23 |
| Large through-hole circuit board | 1 | $3.80 | $3.80 |
| Small through-hole circuit board | 3 | $2.48 | $7.44 |
| Super-bright white LEDs | 9 | $0.35 | $3.15 |
| ON/OFF toggle switch | 1 | $0.12 | $0.12 |
| 24 pin (12x2) IC dock | 1 | $0.42 | $0.42 |
| 8 pin (4x2) IC dock | 1 | $0.21 | $0.21 |
| 16 pin (8x2) IC dock | 2 | $1.07 | $2.14 |
| 40 pin (20x2) IC dock | 1 | $0.61 | $0.61 |
| Resistors | 28 | $0.0094 | $0.26 |
| 480W MIOS ATX power supply | 1 | $15.95 | $15.95 |
| 20m 22-gauge hook-up wires | 1 | $12.75 | $12.75 |
| 3-wire connectors | 5 | $0.80 | $4.00 |
| 4-wire connectors | 2 | $1.29 | $2.58 |
| 2-wire connectors | 4 | $0.65 | $2.60 |
| Power HD 3001HB Servo Motor | 3 | $8.95 | $26.85 |
| Small Unipolar Stepper Motor with integrated 9:1 gearbox | 2 | $3.50 | $7 |
| Lumber (Misc.) | 1 | $30 | $30 |
Expenses Total = $216.34