$0.54 = 3@$0.18 Header1x2_Female_Polarized - 1x2 Polarized Female Header
 [Digikey:A31031-ND; $0.18/1 $0.10/25 $0.07/100]
    3: NA3-5 Header1x2_Female_Polarized -  (controller24.ptl:21)
$1.30 = 8(+2)=10@$0.13 Header1x3_Female_Polarized - 1x3 Polarized Female Header
 [Digikey:A31032-ND; $0.21/1 $0.13/10 $0.09/100]
    2: NA2-3 Header1x3_Female_Polarized - 1x3 Polarized Female Header  (sonar2.ptl:16)
    2: NA2-3 Header1x3_Female_Polarized - 1x3 .1" Polarized MTA Connector  (irdistance2.ptl:18)
    4: NA1-4 Header1x3_Female_Polarized - 1x3 .1" Polarized MTA Connector  (servo4.ptl:13)
$1.70 = 4(+6)=10@$0.17 Resistor10K_precision - 10.0K Ohm 1/4 Watt 1% Resistor
 [Digikey:P10.0KCACT-ND; $0.17/10 $0.10/50]
    4: R5-8 Resistor10K_precision.10 - 10K Ohm 1/4 Watt Resistor  (irdistance2.ptl:10)
$1.70 = 4(+6)=10@$0.17 Resistor470_precision - 470 Ohm 1/4 Watt 1% Resistor
 [Digikey:P470CACT-ND; $0.17/10 $0.10/50]
    4: R1-4 Resistor470_precision.10 - 470 Ohm 1/4 Watt Resistor  (irdistance2.ptl:9)
$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  (lcd32.ptl:6)
$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 - 9-pin D-Sub Female Connector  (controller24.ptl:9)
$2.78 = 2@$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 - 5V Low Dropout Voltage Regulator  (irdistance2.ptl:15)
    1: VR1 LM2940CT-5 - 5 Volt Low Dropout Voltage Regulator  (controller24.ptl:18)
$0.90 = 6(+4)=10@$0.09 Socket_DIP8 - DIP8 IC Socket
 [Jameco:112206; $0.09/10 $0.08/100 $0.07/1000]
    1: UN2 Socket_DIP8 -  (sonar2.ptl:19)
    1: UN4 Socket_DIP8 - 8-pin IC socket  (irdistance2.ptl:23)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (irdistance2.ptl:21)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (lcd32.ptl:15)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (servo4.ptl:16)
    1: UN2 Socket_DIP8 -  (controller24.ptl:24)
$1.00 = 3(+7)=10@$0.10 Socket_DIP14 - DIP14 IC Socket
 [Jameco:112214; $0.10/10 $0.08/100 $0.05/1000]
    1: UN1 Socket_DIP14 -  (sonar2.ptl:18)
    1: UN1 Socket_DIP14 - 14-pin IC socket  (irdistance2.ptl:20)
    1: UN1 Socket_DIP14 - 14-pin IC socket  (servo4.ptl:15)
$1.30 = 3(+7)=10@$0.13 Socket_DIP16 - DIP16 IC Socket
 [Jameco:112222; $0.13/10 $0.12/100 $0.10/1000]
    1: UN3 Socket_DIP16 -  (sonar2.ptl:20)
    1: UN3 Socket_DIP16 - 16-pin IC socket  (irdistance2.ptl:22)
    1: UN3 Socket_DIP16 - 16-pin IC socket  (servo4.ptl:17)
$1.60 = 1(+9)=10@$0.16 Socket_DIP18 - DIP18 IC Socket
 [Jameco:112231; $0.16/10 $0.14/100 $0.12/1000]
    1: UN1 Socket_DIP18 - 18-pin IC socket  (lcd32.ptl:14)
$0.16 = 1@$0.16 Socket_DIP24 - DIP24 IC Socket
 [Jameco:112266; $0.16/1 $0.14/10 $0.12/100]
    1: UN3 Socket_DIP24 -  (controller24.ptl:25)
$0.24 = 1@$0.24 Socket_DIP28 - DIP18 IC Socket
 [Jameco:112299; $0.24/1 $0.21/10 $0.19/100 $0.17/1000]
    1: UN1 Socket_DIP28.30 -  (controller24.ptl:23)
$0.35 = 1@$0.35 LM2931AZ-5 - 5V Low Dropout Voltage Regulator
 [Jameco:121030; $0.35/1 $0.30/10 $0.29/100]
    1: VR1 LM2931AZ-5 - 5V Low Dropout Voltage Regulator  (sonar2.ptl:13)
$48.95 = 1@$48.95 BS2 - Basic Stamp 2
 [Jameco:130892; $48.95/1]
    1: U3 BS2 - Basic Stamp 2  (controller24.ptl:17)
$3.27 = 3@$1.09 PS2501-4 - Quad Optoisolator
 [Jameco:160338; $1.09/1 $1.02/10 $0.88/100 $0.78/500]
    1: U3 PS2501-4 - Quad Optoisolator  (sonar2.ptl:12)
    1: U3 PS2501-4 - Quad Optoisolator  (irdistance2.ptl:13)
    1: U3 PS2501-4 - Quad Optoisolator  (servo4.ptl:10)
$0.55 = 1@$0.55 Header1x16 - 1x2 Male Header
 [Jameco:160881; $0.55/1 $0.48/10 $0.43/100 $0.39/1000]
    1: N2 <16/40> Header1x16 - 1x16 Male Header  (lcd32.ptl:5)
$1.18 = 2@$0.59 SwitchDPDT - Small DPDT switch
 [Jameco:161816; $0.59/1 $0.49/10 $0.39/100]
    1: SW1 SwitchDPDT.Small - Header2x3 - Small DPDT switch  (lcd32.ptl:7)
    1: SW1 SwitchDPDT.Small - Small DPDT Power Switch  (controller24.ptl:14)
$1.10 = 3(+7)=10@$0.11 Capacitor16V220uF 
 [Jameco:198871; $0.11/10 $0.07/100 $0.06/500 $0.05/1000]
    2: C4-5 Capacitor16V220uF.10 - 220uF 16V Electrolytic Capacitor  (sonar2.ptl:5)
    1: C4 Capacitor16V220uF.10 - 220uF 16V Electrolytic Capacitor  (irdistance2.ptl:5)
$0.96 = 12@$0.08 Capacitor100nF 
 [Jameco:25524; $0.08/10 $0.07/100]
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (sonar2.ptl:3)
    1: C5 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (irdistance2.ptl:6)
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (irdistance2.ptl:3)
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (lcd32.ptl:3)
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (servo4.ptl:3)
    3: C3-5 Capacitor100nF.10 - .1uF Ceramic Capacitor  (controller24.ptl:5)
$1.00 = 9(+91)=100@$0.01 Resistor10K - 10K Ohm 1/4 Watt Resistor
 [Jameco:29911; $0.01/100]
    4: R5-8 Resistor10K.10 - 10K Ohm 1/4 Watt Resistor  (sonar2.ptl:9)
    4: R5-8 Resistor10K.10 - 10K Ohm 1/4 Watt Resistor  (servo4.ptl:7)
    1: R2 Resistor10K.40 - 10K Ohm 1/4 Watt Resistor  (controller24.ptl:13)
$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 = 1(+99)=100@$0.01 Resistor220 - 220 Ohm 1/4 Watt Resistor
 [Jameco:30470; $0.01/100]
    1: R1 Resistor220.40 - 220 Ohm 1/4 Watt Resistor  (controller24.ptl:12)
$1.00 = 8(+92)=100@$0.01 Resistor470 - 470 Ohm 1/4 Watt Resistor
 [Jameco:31165; $0.01/100]
    4: R1-4 Resistor470.10 - 470 Ohm 1/4 Watt Resistor  (sonar2.ptl:8)
    4: R1-4 Resistor470.10 - 470 Ohm 1/4 Watt Resistor  (servo4.ptl:6)
$0.60 = 3@$0.20 Header1x2_Closed_Strain_Relief - 1x2 Closed Strain Relief
 [Jameco:326019; $0.20/1 $0.14/10 $0.11/100]
    3: NB3-5 Header1x2_Closed_Strain_Relief -  (controller24.ptl:22)
$1.61 = 7@$0.23 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief
 [Jameco:326027; $0.23/1 $0.20/10 $0.15/100]
    2: NB2-3 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief  (sonar2.ptl:17)
    2: NB2-3 Header1x3_Closed_Strain_Relief - 1x3 .1" MTA Connector Strain Relief  (irdistance2.ptl:19)
    3: NB2-4 Header1x3_Closed_Strain_Relief - 1x3 .1" MTA Connector Strain Relief  (servo4.ptl:14)
$0.80 = 1(+9)=10@$0.08 LEDGreen - Green LED
 [Jameco:333201; $0.08/10 $0.06/100]
    1: D1 LEDGreen.10 - Small Green LED  (controller24.ptl:6)
$0.66 = 3@$0.22 Capacitor35V470nF - .47uF 35V Tantalum Capacitor
 [Jameco:33532; $0.22/1 $0.20/10 $0.15/100 $0.14/500]
    1: C3 Capacitor35V470nF.10 - .47uF 35V Tantalum Capacitor  (sonar2.ptl:4)
    1: C3 Capacitor35V470nF.10 - .47uF 35V Tantalum Capacitor  (irdistance2.ptl:4)
    1: C1 Capacitor35V470nF.10 - .47uF 35V Tantalum Capacitor  (controller24.ptl:3)
$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: C2 Capacitor6_3V22uF.10 - 22uF 6.3V Tantalum Capacitor  (controller24.ptl:4)
$0.60 = 3@$0.20 Header1x2 - 1x2 Polarized Male Header
 [Jameco:613931; $0.20/1 $0.06/10 $0.05/100]
    3: N3-5 Header1x2.Polarized - 1x2 Polarized .1" Male Header  (controller24.ptl:10)
$0.80 = 8(+2)=10@$0.08 Header1x3 - 1x3 Polarized Male Header
 [Jameco:613940; $0.20/1 $0.08/10 $0.08/100]
    2: N2-3 Header1x3.Polarized - 1x3 Polarized Male Header  (sonar2.ptl:7)
    2: N2-3 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (irdistance2.ptl:8)
    4: N1-4 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (servo4.ptl:4)
$3.50 = 9(+1)=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 Male Header  (sonar2.ptl:6)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (irdistance2.ptl:7)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (lcd32.ptl:4)
    1: N5 Header2x5.Bus - 2x5 Shrouded Male Header  (servo4.ptl:5)
    1: N1 Header2x5.Bus - 2x5 Shrouded .1" Male Header  (controller24.ptl:8)
$0.21 = 1@$0.21 NJM2904D - Dual Op Amp
 [Mouser:513-NJM2904D; $0.21/1 $0.20/50 $0.19/100 $0.18/250]
    1: U4 NJM2904D - Dual Op Amp  (irdistance2.ptl:14)
$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 - 16 MHz Resonator  (lcd32.ptl:10)
$1.84 = 4@$0.46 Resonator20MHz - 20Mhz Ceramic Resonator
 [Mouser:520-ZTT2000MX; $0.46/1 $0.41/10 $0.37/100 $0.32/500]
    1: X1 Resonator20MHz - 16 MHz Resonator  (sonar2.ptl:14)
    1: X1 Resonator20MHz - 20 MHz Resonator  (irdistance2.ptl:16)
    1: X1 Resonator20MHz - 20Mhz Ceramic Resonator  (servo4.ptl:11)
    1: X1 Resonator20MHz - 20MHz Ceramic Resonator  (controller24.ptl:19)
$0.53 = 1@$0.53 RJ11Female4_4 - Female RJ11 (4-4) Top Entry Connector
 [Mouser:571-520257-2; $0.53/1 $0.47/10 $0.45/100 $0.42/500]
    1: N6 RJ11Female4_4 - Female RJ11 (4-4) Top Entry Connector  (controller24.ptl:11)
$6.95 = 5@$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  (sonar2.ptl:11)
    1: U2 MCP2551 - CAN bus tranceiver  (irdistance2.ptl:12)
    1: U2 MCP2551 - CAN bus tranceiver  (lcd32.ptl:9)
    1: U2 MCP2551 - CAN bus tranceiver  (servo4.ptl:9)
    1: U2 MCP2551 - CAN bus tranceiver  (controller24.ptl:16)
$3.22 = 1@$3.22 PIC16F628A - Microchip Microcontroller
 [Mouser:579-PIC16F628A-I/P; $3.22/1 $1.67/25 $1.61/100]
    1: U1 PIC16F628A - PIC16F6628A  (lcd32.ptl:8)
$8.07 = 3@$2.69 PIC16F688 - Microchip Microcontroller
 [Mouser:579-PIC16F688-I/P; $2.69/1 $1.44/25 $1.40/100]
    1: U1 PIC16F688 - PIC16F688  (sonar2.ptl:10)
    1: U1 PIC16F688 - PIC16F688  (irdistance2.ptl:11)
    1: U1 PIC16F688 - PIC16F688  (servo4.ptl:8)
$4.03 = 1@$4.03 PIC16F767 - Microchip Microcontroller
 [Mouser:579-PIC16F767-I/SP; $4.03/1 $4.00/25]
    1: U1 PIC16F767 - Microchip PIC16F767  (controller24.ptl:15)
$1.08 = 2@$0.54 FuseResetable_90A - Polyswitch .90A Resetabble Fuse
 [Mouser:650-RUE090; $0.54/1 $0.50/10 $0.45/100]
    2: F1-2 FuseResetable_90A - Polyswitch Resettable Device  (controller24.ptl:7)
$5.88 = 1@$5.88 LCM_S01602DTRM 
 [Mouser:696-LCM-S01602DTRM; $5.88/1 $5.44/5 $4.84/10 $4.41/50]
    1: U3 LCM_S01602DTRM.Bad - Lumex LCM-S01602DTR/M 2x15 LCD Display  (lcd32.ptl:13)
 $115.89 Total (Extra=$11.49 Difference=$104.40)