$10.84 = 4@$2.71 IS471 - OPIC light detector
 [Digikey:425-2069-5-ND; $2.71/1 $2.23/10 $1.81/100]
    1: U1 IS471 - IS471  (irproximity1.ptl:9)
    1: U1 IS471 - IS471  (irproximity1.ptl:9)
    1: U1 IS471 - IS471  (irproximity1.ptl:9)
    1: U1 IS471 - IS471  (irproximity1.ptl:9)
$0.18 = 1@$0.18 Header1x2_Female_Polarized - 1x2 Polarized Female Header
 [Digikey:A31031-ND; $0.18/1 $0.10/25 $0.07/100]
    1: NA2 Header1x2_Female_Polarized - 1x2 .1" Polarized MTA Connector  (wireless1.ptl:30)
$0.84 = 4@$0.21 Header1x3_Female_Polarized - 1x3 Polarized Female Header
 [Digikey:A31032-ND; $0.21/1 $0.13/10 $0.09/100]
    1: NA1 Header1x3_Female_Polarized - 1x3 Polarized Female Header  (irproximity1.ptl:14)
    1: NA1 Header1x3_Female_Polarized - 1x3 Polarized Female Header  (irproximity1.ptl:14)
    1: NA1 Header1x3_Female_Polarized - 1x3 Polarized Female Header  (irproximity1.ptl:14)
    1: NA1 Header1x3_Female_Polarized - 1x3 Polarized Female Header  (irproximity1.ptl:14)
$0.58 = 2@$0.29 Header1x5_Female_Polarized - 1x5 Polarized Female Header
 [Digikey:A31034-ND; $0.29/1 $0.26/25 $0.19/100]
    2: NA2-3 Header1x5_Female_Polarized - 1x5 .1" Polarized MTA Connector  (voice1.ptl:21)
$0.38 = 1@$0.38 CP-102A 2.1mm DC Power Jack
 [Digikey:CP-102A-ND; $0.38/1 $0.33/10 $0.25/100]
    1: N4 CP-102A - 2.1mm DC Power Jack  (wireless1.ptl:15)
$13.38 = 1@$13.38 ISD4003-06MP - 6 min. Voice Record/Playback
 [Digikey:ISD4003-06MP-ND; $13.38/1 $10.92/10 $8.73/25 $7.64/100]
    1: U3 ISD4003-06MP - Voice Record/Playback chip  (voice1.ptl:16)
$1.04 = 1@$1.04 LP2950CZ-3_3 - 100ma 3.3 Low Drop Out Voltage Regulator
 [Digikey:LP2950CZ-3.3-ND; $1.04/1 $0.75/10 $0.54/100]
    1: VR1 LP2950CZ-3_3 - 100mA Adjustable Regulator  (voice1.ptl:18)
$3.48 = 12@$0.29 Header1x3 - 1x3 Female Header
 [Digikey:S7036-ND; $0.35/1 $0.29/10 $0.18/100 $0.14/500 $0.13/1000]
    1: N2 Header1x3.Female - 1x3 Female Header  (irproximity1.ptl:13)
    1: N2 Header1x3.Female - 1x3 Female Header  (irproximity1.ptl:13)
    1: N2 Header1x3.Female - 1x3 Female Header  (irproximity1.ptl:13)
    1: N2 Header1x3.Female - 1x3 Female Header  (irproximity1.ptl:13)
    4: N2-5 Header1x3.Female - 1x3 Vertical PCB Female Header  (orient5.ptl:12)
    4: UN3-6 Header1x3.Female -  (compass8.ptl:16)
$1.06 = 2@$0.53 Header1x10 - 1x10 Female Header
 [Digikey:S7043-ND; $0.53/1 $0.44/10 $0.28/100 $0.22/500 $0.20/1000]
    2: N5-6 Header1x10.Female - 1x10 Vertical PCB Female Header  (wireless1.ptl:28)
$0.36 = 1@$0.36 ResistorTrimPot10K - Trim Potentiometer
 [Digikey:D4AA14-ND;F $0.36/1 $0.26/10 $0.20/100 $0.15/500 $0.12/1000]
    1: R1 ResistorTrimPot10K - 10K Ohm Trim Potentiometer  (voice1.ptl:12)
$?.?? DIN1490 - Dinsomore 1490 Digital Compass
 [Dinsmore:1490;]
    1: U3 DIN1490 - Dinsmore 1490 Digital Compass  (compass8.ptl:11)
$0.66 = 1@$0.66 DB9 - 9-pin D-Sub Connector
 [Jameco:104951; $0.66/1 $0.61/10 $0.54/100]
    1: N2 DB9.RS232_Female_Right - Female DB9 connector pointing right  (wireless1.ptl:13)
$1.39 = 1@$1.39 LM2940CT-5 - 5 Volt Low Dropout Voltage Regulator
 [Jameco:107182; $1.39/1 $1.05/10 $0.77/100]
    1: VR1 LM2940CT-5 - 5 Volt Low Dropout Voltage Regulator  (wireless1.ptl:22)
$0.90 = 5(+5)=10@$0.09 Socket_DIP8 - DIP8 IC Socket
 [Jameco:112206; $0.09/10 $0.08/100 $0.07/1000]
    1: UN2 Socket_DIP8 - 8-pin IC socket  (orient5.ptl:14)
    1: UN3 Socket_DIP8 - 8-pin IC Socket  (wireless1.ptl:33)
    1: UN2 Socket_DIP8 -  (compass8.ptl:15)
    1: UN4 Socket_DIP8 - 8-pin IC socket  (voice1.ptl:26)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (voice1.ptl:24)
$1.00 = 4(+6)=10@$0.10 Socket_DIP14 - DIP14 IC Socket
 [Jameco:112214; $0.10/10 $0.08/100 $0.05/1000]
    2: UN1-2 Socket_DIP14 - 14-pin IC Socket  (wireless1.ptl:32)
    1: UN1 Socket_DIP14 -  (compass8.ptl:14)
    1: UN1 Socket_DIP14 - 28-pin IC Socket (voice1.ptl:23)
$1.30 = 2(+8)=10@$0.13 Socket_DIP16 - DIP16 IC Socket
 [Jameco:112222; $0.13/10 $0.12/100 $0.10/1000]
    1: UN1 Socket_DIP16 - 16-pin IC socket  (orient5.ptl:13)
    1: UN4 Socket_DIP16 - 16-pin IC Socket  (wireless1.ptl:34)
$0.21 = 1@$0.21 Socket_DIP28 - DIP28 IC Socket
 [Jameco:112272; $0.21/1 $0.19/10 $0.16/100 $0.14/1000]
    1: UN3 Socket_DIP28.60 - 28-pin IC socket  (voice1.ptl:25)
$?.?? Speaker - 8-Ohm PCB Mount Speaker
 [Jameco:135722;]
    1: SP1 Speaker - 8 Ohm PCB Mount Speaker  (voice1.ptl:13)
$1.12 = 4@$0.28 Capacitor25V1uF - 1 uF 25V Tantalum Capacitor
 [Jameco:154861; $0.28/1 $0.25/10 $0.20/100 $0.15/500]
    1: C1 Capacitor25V1uF.10 - 1 uF 25V Tantalum Capacitor  (irproximity1.ptl:3)
    1: C1 Capacitor25V1uF.10 - 1 uF 25V Tantalum Capacitor  (irproximity1.ptl:3)
    1: C1 Capacitor25V1uF.10 - 1 uF 25V Tantalum Capacitor  (irproximity1.ptl:3)
    1: C1 Capacitor25V1uF.10 - 1 uF 25V Tantalum Capacitor  (irproximity1.ptl:3)
$0.55 = 1@$0.55 Header1x3 - 1x3 Polarized Male Header
 [Jameco:160881; $0.55/1 $0.48/10 $0.43/100 $0.39/1000]
    2: N2-3 <2/40> Header1x2 - 1x2 .1" Male Header  (voice1.ptl:11)
    1: J1 <3/40> Header1x3 - 1x3 Male Header  (wireless1.ptl:11)
    1: J1 <3/40> Header1x3 - 1x3 Male Header  (compass8.ptl:6)
    1: J1 <3/40> Header1x3 - 1x3 .1" Male Header  (voice1.ptl:9)
$1.09 = 1@$1.09 LM1086CT-3_3 - 1.5A 3.3V Low drop out regulator
 [Jameco:192305; $1.09/1 $0.81/10 $0.60/100]
    1: VR2 LM1086CT-3_3 - 3.3 Volt Low Dropout Voltage Regulator  (wireless1.ptl:23)
$0.48 = 1@$0.48 LM386 - Low Voltage Audio Power Amplifier
 [Jameco:24125; $0.48/1 $0.35/10 $0.29/100]
    1: U4 LM386 - Audio Amplifier  (voice1.ptl:17)
$2.59 = 1@$2.59 MAX232CPE - RS232 Level converter
 [Jameco:24811; $2.59/1 $2.07/10 $1.45/100]
    1: U4 MAX232CPE - RS-232 Level converter  (wireless1.ptl:20)
$1.04 = 13@$0.08 Capacitor100nF 
 [Jameco:25524; $0.08/10 $0.07/100]
    2: C1-2 Capacitor100nF.10 - .1uF Ceramic Capacitor  (orient5.ptl:3)
    1: C11 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (wireless1.ptl:10)
    2: C5-6 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (wireless1.ptl:5)
    2: C1-2 Capacitor100nF.10 - .1uF Capacitor  (compass8.ptl:3)
    1: C10 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (voice1.ptl:8)
    2: C7-8 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (voice1.ptl:6)
    3: C1-3 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (voice1.ptl:4)
$1.00 = 4(+96)=100@$0.01 Resistor10K - 10K Ohm 1/4 Watt Resistor
 [Jameco:29911; $0.01/100]
    4: R1-4 Resistor10K.40 - 10K Ohm 1/4 Watt Resistor  (compass8.ptl:7)
$1.00 = 4(+96)=100@$0.01 Resistor120 - 120 Ohm 1/4 Watt Resistor
 [Jameco:30082; $0.01/100]
    1: R1 Resistor120.40 - 120 Ohm 1/4 Watt Resistor  (terminate.ptl:4)
    1: R1 Resistor120.40 - 120 Ohm 1/4 Watt Resistor  (terminate.ptl:4)
    1: R1 Resistor120.40 - 120 Ohm 1/4 Watt Resistor  (terminate.ptl:4)
    1: R1 Resistor120.40 - 120 Ohm 1/4 Watt Resistor  (terminate.ptl:4)
$1.00 = 4(+96)=100@$0.01 Resistor2K2 - 10K Ohm 1/4 Watt Resistor
 [Jameco:30314; $0.01/100]
    1: R1 Resistor2K2.40 - 2.2K Ohm 1/4 Watt Resistor  (irproximity1.ptl:7)
    1: R1 Resistor2K2.40 - 2.2K Ohm 1/4 Watt Resistor  (irproximity1.ptl:7)
    1: R1 Resistor2K2.40 - 2.2K Ohm 1/4 Watt Resistor  (irproximity1.ptl:7)
    1: R1 Resistor2K2.40 - 2.2K Ohm 1/4 Watt Resistor  (irproximity1.ptl:7)
$1.00 = 6(+94)=100@$0.01 Resistor220 - 220 Ohm 1/4 Watt Resistor
 [Jameco:30470; $0.01/100]
    2: R1-2 Resistor220.40 - 220 Ohm 1/4 Watt Resistor  (wireless1.ptl:16)
    4: R5-8 Resistor220.40 - 220 Ohm 1/4 Watt Resistor  (compass8.ptl:8)
$1.00 = 6(+94)=100@$0.01 Resistor330 - 330 Ohm 1/4 Watt Resistor
 [Jameco:30867; $0.01/100]
    1: R2 Resistor330.40 - 330 Ohm 1/4 Watt Resistor  (irproximity1.ptl:8)
    1: R2 Resistor330.40 - 330 Ohm 1/4 Watt Resistor  (irproximity1.ptl:8)
    1: R2 Resistor330.40 - 330 Ohm 1/4 Watt Resistor  (irproximity1.ptl:8)
    1: R2 Resistor330.40 - 330 Ohm 1/4 Watt Resistor  (irproximity1.ptl:8)
    2: R3-4 Resistor330.40 - 330 Ohm 1/4 Watt Resistor  (wireless1.ptl:17)
$0.20 = 1@$0.20 Header1x2_Closed_Strain_Relief - 1x2 Closed Strain Relief
 [Jameco:326019; $0.20/1 $0.14/10 $0.11/100]
    1: NB2 Header1x2_Closed_Strain_Relief - 1x2 .1" MTA Connector Strain Relief  (wireless1.ptl:31)
$0.92 = 4@$0.23 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief
 [Jameco:326027; $0.23/1 $0.20/10 $0.15/100]
    1: NB1 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief  (irproximity1.ptl:15)
    1: NB1 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief  (irproximity1.ptl:15)
    1: NB1 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief  (irproximity1.ptl:15)
    1: NB1 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief  (irproximity1.ptl:15)
$0.46 = 2@$0.23 Header1x5_Closed_Strain_Relief - 1x5 Closed Strain Relief
 [Jameco:326043; $0.23/1 $0.20/10 $0.15/100]
    2: NB2-3 Header1x5_Closed_Strain_Relief - 1x5 .1" MTA Connector Strain Relief  (voice1.ptl:22)
$0.40 = 2(+8)=10@$0.04 Capacitor10uF - 10 uF Electrolytic Capacitor
 [Jameco:330691; $0.04/10 $0.03/100]
    1: C9 Capacitor10uF.10 - 10uF Electrolytic Capacitor  (wireless1.ptl:8)
    1: C9 Capacitor10uF.10 - 10 uF Capacitor  (voice1.ptl:7)
$0.80 = 8(+2)=10@$0.08 LEDGreen - Green LED
 [Jameco:333201; $0.08/10 $0.06/100]
    1: D2 LEDGreen.10 - Green LED  (irproximity1.ptl:5)
    1: D2 LEDGreen.10 - Green LED  (irproximity1.ptl:5)
    1: D2 LEDGreen.10 - Green LED  (irproximity1.ptl:5)
    1: D2 LEDGreen.10 - Green LED  (irproximity1.ptl:5)
    4: D1-4 LEDGreen.10 - Green LED  (compass8.ptl:4)
$0.22 = 1@$0.22 Capacitor35V470nF - .47uF 35V Tantalum Capacitor
 [Jameco:33532; $0.22/1 $0.20/10 $0.15/100 $0.14/500]
    1: C7 Capacitor35V470nF.10 - 35V .470uF Tantalum Capacitor  (wireless1.ptl:6)
$0.45 = 1@$0.45 Capacitor6_3V22uF - .47uF 35V Tantalum Capacitor
 [Jameco:33752; $0.45/1 $0.37/10 $0.22/100 $0.26/100]
    1: C8 Capacitor6_3V22uF.10 - 6.3V 22uf Tantalum Capacitor  (wireless1.ptl:7)
$2.30 = 4(+6)=10@$0.23 LEDIR - IR LED
 [Jameco:372710; $0.23/10 $0.22/100 $0.15/1000]
    1: D1 LEDIR.10 - Infrared LED  (irproximity1.ptl:4)
    1: D1 LEDIR.10 - Infrared LED  (irproximity1.ptl:4)
    1: D1 LEDIR.10 - Infrared LED  (irproximity1.ptl:4)
    1: D1 LEDIR.10 - Infrared LED  (irproximity1.ptl:4)
$0.50 = 4(+6)=10@$0.05 2N3906 PNP Transistor
 [Jameco:38375; $0.05/10 $0.04/100 $0.03/1000]
    1: Q1 2N3906 - PNP Transistor  (irproximity1.ptl:10)
    1: Q1 2N3906 - PNP Transistor  (irproximity1.ptl:10)
    1: Q1 2N3906 - PNP Transistor  (irproximity1.ptl:10)
    1: Q1 2N3906 - PNP Transistor  (irproximity1.ptl:10)
$0.22 = 1@$0.22 Capacitor50uF - 47uF Electrolytic Capacitor
 [Jameco:607161; $0.22/1 $0.17/10 $0.13/100 $0.10/500]
    1: C10 Capacitor50uF.10 - 50uF Aluminum Electrolytic Capacitor  (wireless1.ptl:9)
$0.20 = 1@$0.20 Header1x2 - 1x2 Polarized Male Header
 [Jameco:613931; $0.20/1 $0.06/10 $0.05/100]
    1: N3 Header1x2.Polarized - 1x2 .1" Polarized MTA Header  (wireless1.ptl:14)
$0.80 = 4@$0.20 Header1x3 - 1x3 Polarized Male Header
 [Jameco:613940; $0.20/1 $0.08/10 $0.08/100]
    1: N1 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (irproximity1.ptl:6)
    1: N1 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (irproximity1.ptl:6)
    1: N1 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (irproximity1.ptl:6)
    1: N1 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (irproximity1.ptl:6)
$3.50 = 8(+2)=10@$0.35 Header2x5 - 2x5 Polarized Male Header
 [Jameco:67811; $0.35/10 $0.32/100 $0.28/1000]
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (terminate.ptl:3)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (terminate.ptl:3)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (terminate.ptl:3)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (terminate.ptl:3)
    1: N1 Header2x5.Bus - 2x5 Shrouded .1" Male Header  (orient5.ptl:4)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (wireless1.ptl:12)
    1: N1 Header2x5.Bus - 1x5 Male Header  (compass8.ptl:5)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (voice1.ptl:10)
$3.71 = 7@$0.53 Capacitor1uF - 1 uF Capacitor
 [Jameco:81510; $0.53/1 $0.48/10 $0.36/100]
    4: C1-4 Capacitor1uF.10 - 1 uF Ceramic Capacitor  (wireless1.ptl:4)
    3: C4-6 Capacitor1uF.10 - 1 uF Capacitor  (voice1.ptl:5)
$?.?? XBee - XBee Zigbee Wireless transceiver
 [Maxstream:Xbee;]
    1: U5 XBee.Bad - ZigBee Wireless transceiver module  (wireless1.ptl:21)
$0.46 = 1@$0.46 Resonator10MHz - 10Mhz Ceramic Resonator
 [Mouser:520-ZTT1000MT; $0.46/1 $0.41/10 $0.37/100 $0.32/500]
    1: X2 Resonator10MHz - 10 MHz Ceramic Resonator  (wireless1.ptl:25)
$0.46 = 1@$0.46 Resonator16MHz - 16Mhz Ceramic Resonator
 [Mouser:520-ZTT1600MX; $0.46/1 $0.41/10 $0.37/100 $0.32/500]
    1: X1 Resonator16MHz - 16Mhz Ceramic Resonator  (compass8.ptl:12)
$1.38 = 3@$0.46 Resonator20MHz - 20Mhz Ceramic Resonator
 [Mouser:520-ZTT2000MX; $0.46/1 $0.41/10 $0.37/100 $0.32/500]
    1: X1 Resonator20MHz - 20MHz Crystal  (orient5.ptl:9)
    1: X1 Resonator20MHz - 20 MHz Ceramic Resonator  (wireless1.ptl:24)
    1: X1 Resonator20MHz - 20 MHz Resonator  (voice1.ptl:19)
$5.56 = 4@$1.39 MCP2551 - Microchip High Speed CAN Transceiver
 [Mouser:579-MCP2551-I/P; $1.39/1 $1.07/25 $0.83/100]
    1: U2 MCP2551 - CAN bus tranceiver  (orient5.ptl:6)
    1: U3 MCP2551 - CAN bus tranceiver  (wireless1.ptl:19)
    1: U2 MCP2551 - CAN bus transceiver  (compass8.ptl:10)
    1: U2 MCP2551 - CAN bus tranceiver  (voice1.ptl:15)
$13.45 = 5@$2.69 PIC16F688 - Microchip Microcontroller
 [Mouser:579-PIC16F688-I/P; $2.69/1 $1.44/25 $1.40/100]
    1: U1 PIC16F688 - Microchip PIC16F688  (orient5.ptl:5)
    2: U1-2 PIC16F688 - PIC16F688  (wireless1.ptl:18)
    1: U1 PIC16F688 - Microchip PIC16F688  (compass8.ptl:9)
    1: U1 PIC16F688 - PIC16F688  (voice1.ptl:14)
$39.00 = 1@$39.00 H48C_Module - Parallax 3 Axis Accelerometer Module
 [Parallax:28026; $39.00/1 $31.20/10]
    1: U4 H48C_Module.Bad - Parallax H48C 3-axis module  (orient5.ptl:8)
$29.95 = 1@$29.95 HM55B_Module - Parallax Magnetic Bearing Module
 [Parallax:29123; $29.95/1 $23.96/10]
    1: U3 HM55B_Module - Parallax HB55B 2-axis magnetic bearing module  (orient5.ptl:7)
 $154.41 Total (Extra=$9.71 Difference=$144.70)