All part numbers are from Digikey
| Part | Value | Desc. | Digikey Part No. | Unit Cost $USD |
|---|---|---|---|---|
| C1 | 10uF | 10UF 50V MINI ALUM ELECT (KA) | P828-ND | 0.16 |
| C2 | 1uF | 1.0UF 50V MINI ALUM ELECT (KA) | P824-ND | 0.14 |
| C3 | 22pF | CAP 22PF 200V 5% CER RADIAL | 399-1926-ND | 0.11 |
| C4 | 22pF | CAP 22PF 200V 5% CER RADIAL | 399-1926-ND | 0.11 |
| IC2 | MEGA168-P | IC AVR MCU 16K 20MHZ 28DIP | ATMEGA168-20PU-ND | 4.11 |
| IC4 | 7805 | IC REG 1A POS 0-125DEG C TO-220 | LM7805CT-ND | 0.45 |
| LED1 | LED 3MM GREEN CLEAR | 160-1144-ND | 0.19 | |
| Q1 | 16MHz | CRYSTAL 16.000 MHZ HC49/US | 300-8499-ND | 0.63 |
| R1 | 10K | RES 10K OHM 1/4W 5% CARBON FILM | 10KQBK-ND | 0.06 |
| R2 | 220 | RES 220 OHM 1/4W 5% CARBON FILM | 220QBK-ND | 0.06 |
| S1 | SWITCH TACT 6MM MOM 100GF | SW400-ND | 0.28 | |
| X1 | CONN D-SUB RECPT 9POS AU FLASH | A32510-ND | 3.06 |
A few extra parts for bootloader programming:
| Qty. | Desc. | Digikey Part No. | Unit Cost $USD |
|---|---|---|---|
| 1 | PROGRAMMER AVR IN SYSTEM | ATAVRISP2-ND | 34.00 |
| 1 | CONN HEADER RT/A 10POS .100 TIN | A1920-ND | 0.83 |
| 1 | CONN HEADR BRKWAY .100 20POS STR | A26509-20-ND | 1.00 |
thanks to Stephen Ludin for the Dec 2008 update
