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one out of a box

Parts Cost Breakdown

 
Prototype Parts Procurement
Item Type Quantity Cost
Main Board:
SN74HCT244DW IC 30 $14.85
SN74HCT645DW IC 10 $13.40
4816P-1-101LF 100 Ω Resistor IC 10 $ 7.64
CRCW1206330RFKEA 330 Ω Resistor 1206 100 $ 3.20
CRCW12066K80FKEA 6.8 KΩ Resistor 1206 100 $ 3.20
12065C104KAT2A .1 uF Capacitor 1206 100 $ 2.70
SLX-LX3044HD Red LED T1 10 $ 0.60
15-24-4449 4P Male Vert Hdr 20 $13.16
ECS50SB1A1-B 25x2P Card Edge Slot 20 $10.00
CEF50SB1B1 25x2P Card Edge Slot IDC Connector 20 $15.60
191-2815-050 50 conductor 28 AWG Ribbon Cable 5 $15.60
Main Board PS:
LM2675N-12/NOPB IC 10 $36.00
LM2675N-5.0/NOPB IC 10 $36.00
LM2675N-3.3/NOPB IC 10 $36.00
4808-3000-CP IC Socket 30 $12.15
ESH337M025AG3AA 330 uF 25V Capacitor 30 $ 6.93
UVY1E221MED 220 uF 25V Capacitor 10 $ 1.92
ELXY250ELL121MF15D 120 uF 25V Capacitor 10 $ 1.78
UPM1E680MED 68 uF 25V Capacitor 10 $ 2.67
D103M29Z5UH6UJ5R .01 uF Capacitor 30 $ 3.30
13R104C 100 uH Fixed Inductor 10 $ 5.90
13R473C 47 uH Fixed Inductor 10 $ 5.90
13R333C 33 uH Fixed Inductor 10 $ 5.90
1N5817 Schottky Diode 30 $ 8.43
PJ-102AH Barrel Power Jack 10 $ 8.26
300SP3J1BLKM6QE SPDT Rocker Switch 10 $31.00
ECI2PBI Adapter:
ECS30SB1A1-B 15x2P Card Edge Slot 10 $ 4.60
CRCW12066K80FKEA 6.8 KΩ Resistor 1206 10 $ 0.00
Tax:$ 26.09
Shipping:$ 29.70
Sub-total:$357.03