simple stepper
BOM, Simple Stepper REV2, 1/3/09
| Vendor | Part # | QTY | description | Unit Cost | Total Cost | Notes |
| Digikey | ATMEGA88-20AU-ND | 1 | ATMega88 | $3.76 | $3.76 | |
| 296-1368-1-ND | 3 | Darlington Array IC | $0.50 | $1.50 | ||
| 768-1007-1-ND | 1 | FTDI USB-TTL Serial | $4.50 | $4.50 | ||
| H11586CT-ND | 1 | Connector, Mini USB-B | $1.41 | $1.41 | ||
| 160-1167-1-ND | 2 | LED, Red, 1206 | $0.09 | $0.18 | ||
| 160-1169-1-ND | 12 | LED, Green, 1206 | $0.07 | $1.40 | sold in packs of 10 | |
| PX200BCT-ND | 1 | Resonator, 20MHz | $0.72 | $0.72 | ||
| 311-200FRCT-ND | 2 | Resistor, 200 Ohm | $0.082 | $0.82 | sold in packs of 10 | |
| 311-590FRCT-ND | 12 | Resistor, 590 Ohm | $0.082 | $1.64 | sold in packs of 10 | |
| 311-4.70KFRCT-ND | 1 | Resistor, 4.7K Ohm | $0.082 | $0.82 | sold in packs of 10 | |
| 311-10.0KFRCT-ND | 2 | Resistor, 10K Ohm | $0.082 | $0.82 | sold in packs of 10 | |
| 399-4674-1-ND | 1 | Capacitor, 100nF | $0.385 | $3.85 | sold in packs of 10 | |
| 311-1196-1-ND | 1 | Capacitor, 3.3uF | $0.175 | $1.75 | sold in packs of 10 | |
| 497-5559-1-ND | 1 | Diode, Schottky 100V | $0.46 | $0.46 | ||
| LM2940IMP-5.0CT-ND | 1 | Regulator, 5V SMT | $2.15 | $2.15 | ||
| Mouser | 571-14451212 | 1 | Connector, MTA050 2 pin | $0.67 | $0.67 | |
| 571-14451215 | 1 | Connector, MTA050 5 pin | $1.01 | $1.01 | ||
| 571-14451216 | 3 | Connector, MTA050 6 pin | $1.20 | $3.60 | ||
| 571-14453412 | 1 | MTA Rec. Assy. 2 Pin | $0.36 | $0.36 | ||
| 571-14453445 | 1 | MTA Rec. Assy. 5 Pin | $0.58 | $0.58 | ||
| 571-14453416 | 3 | MTA Rec. Assy. 6 Pin | $0.78 | $2.34 |
Simple Stepper - Stuffed PCB - REV1 12/22/09
NOTE: This image is for reference. REV2 image will be posted soon.
Simple Stepper - Board Layout - REV2 -1/3/09
