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