$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" MTA Polarized Connector  (laser1.ptl:17)
$1.26 = 6@$0.21 Header1x3_Female_Polarized - 1x3 Polarized Female Header
 [Digikey:A31032-ND; $0.21/1 $0.13/10 $0.09/100]
    4: NA1-4 Header1x3_Female_Polarized - 1x3 .1" Polarized MTA Connector  (servo4.ptl:13)
    2: NA2-3 Header1x3_Female_Polarized - 1x3 .1" Polarized Connector  (irdistance2.ptl:17)
$0.46 = 2@$0.23 Header1x4_Female_Polarized - 1x4 Polarized Female Header
 [Digikey:A31033-ND; $0.23/1 $0.21/25 $0.15/100]
    2: NA2-3 Header1x4_Female_Polarized - 1x4 Polarized Female Header  (sonar2.ptl:17)
$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.Other - 100mA 3.3 Low Drop Out Voltage Regulator  (laser1.ptl:14)
$1.70 = 4(+6)=10@$0.17 Resistor240_precision - 240 Ohm 1/4 Watt 1% Resistor
 [Digikey:P240CACT-ND; $0.17/10 $0.10/50 $0.07/200 $0.04/1000]
    4: R3-6 Resistor240_precision.10 - 240 Ohm 1/4 Watt Resistor  (irdistance2.ptl:9)
$1.40 = 4@$0.35 Header1x3 - 1x3 Female Header
 [Digikey:S7036-ND; $0.35/1 $0.29/10 $0.18/100 $0.14/500 $0.13/1000]
    4: N2-5 Header1x3.Female - 1x3 Vertical PCB Female Header  (orient5.ptl:5)
$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:5)
$0.35 = 1@$0.35 ResistorTrimPot100K - Trim Potentiometer
 [Digikey:D4AA15-ND;F $0.35/1 $0.25/10 $0.19/100 $0.14/500 $0.10/1000]
    1: R3 ResistorTrimPot100K.Other - 100K Ohm 1/4 Watt Resistor  (laser1.ptl:10)
$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 - 5V Low Dropout Voltage Regulator  (irdistance2.ptl:14)
$0.90 = 7(+3)=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  (servo4.ptl:16)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (orient5.ptl:12)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (laser1.ptl:20)
    1: UN2 Socket_DIP8 -  (sonar2.ptl:20)
    1: UN4 Socket_DIP8 - 8-pin socket  (irdistance2.ptl:22)
    1: UN2 Socket_DIP8 - 8-pin socket  (irdistance2.ptl:20)
    1: UN2 Socket_DIP8 - 8-pin IC socket  (lcd32.ptl:15)
$1.00 = 4(+6)=10@$0.10 Socket_DIP14 - DIP14 IC Socket
 [Jameco:112214; $0.10/10 $0.08/100 $0.05/1000]
    1: UN1 Socket_DIP14 - 14-pin IC socket  (servo4.ptl:15)
    1: UN1 Socket_DIP14 - 14-pin IC socket  (laser1.ptl:19)
    1: UN1 Socket_DIP14 -  (sonar2.ptl:19)
    1: UN1 Socket_DIP14 - 14-pin socket  (irdistance2.ptl:19)
$1.30 = 4(+6)=10@$0.13 Socket_DIP16 - DIP16 IC Socket
 [Jameco:112222; $0.13/10 $0.12/100 $0.10/1000]
    1: UN3 Socket_DIP16 - 16-pin IC socket  (servo4.ptl:17)
    1: UN1 Socket_DIP16 - 16-pin IC socket  (orient5.ptl:11)
    1: UN3 Socket_DIP16 -  (sonar2.ptl:21)
    1: UN3 Socket_DIP16 - 16-pin socket  (irdistance2.ptl:21)
$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)
$0.35 = 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:14)
$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  (servo4.ptl:10)
    1: U3 PS2501-4 - Quad Optoisolator  (sonar2.ptl:13)
    1: U3 PS2501-4 - Quad Optoisolator  (irdistance2.ptl:12)
$0.55 = 1@$0.55 Header1x2 - 1x2 Male Header
 [Jameco:160881; $0.55/1 $0.48/10 $0.43/100 $0.39/1000]
    1: N2 <16/40> Header1x16 - 1x16 .1" Male Header  (lcd32.ptl:16)
    2: J1-2 <2/40> Header1x2 - 1x2 Male Header  (sonar2.ptl:6)
    3: NN1-3 <2/40> Header1x2 - 1x2 .1" Male Header  (lcd32.ptl:19)
$0.59 = 1@$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)
$1.10 = 2(+8)=10@$0.11 Capacitor16V220uF 
 [Jameco:198871; $0.11/10 $0.07/100 $0.06/500 $0.05/1000]
    1: C4 Capacitor16V220uF.10 - 220uF 16V Electrolytic Capacitor  (sonar2.ptl:5)
    1: C2 Capacitor16V220uF.10 - 220uF 16V Electrolytic Capacitor  (irdistance2.ptl:4)
$1.28 = 16@$0.08 Capacitor100nF 
 [Jameco:25524; $0.08/10 $0.07/100]
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (servo4.ptl:3)
    2: C1-2 Capacitor100nF.10 - .1uF Ceramic Capacitor  (orient5.ptl:3)
    3: C1-3 Capacitor100nF.10 - .1uF Capacitor  (laser1.ptl:3)
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (sonar2.ptl:3)
    5: C3-7 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (irdistance2.ptl:5)
    2: C1-2 Capacitor100nF.10 - .1 uF Ceramic Capacitor  (lcd32.ptl:3)
$1.00 = 3(+97)=100@$0.01 Resistor10K - 10K Ohm 1/4 Watt Resistor
 [Jameco:29911; $0.01/100]
    2: R7-8 Resistor10K.10 - 10K Ohm 1/4 Watt Resistor  (sonar2.ptl:10)
    1: R2 Resistor10K.40 - 10K Ohm 1/4 Watt Resistor  (lcd32.ptl:6)
$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 = 10(+90)=100@$0.01 Resistor220 - 220 Ohm 1/4 Watt Resistor
 [Jameco:30470; $0.01/100]
    2: R1-2 Resistor220.10 - 220 Ohm 1/4 Watt Resistor  (laser1.ptl:9)
    6: R1-6 Resistor220.10 - 220 Ohm 1/4 Watt Resistor  (sonar2.ptl:9)
    2: R1-2 Resistor220.10 - 220 Ohm 1/4 Watt Resistor  (irdistance2.ptl:8)
$1.00 = 4(+96)=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  (servo4.ptl:6)
$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  (laser1.ptl:18)
$1.15 = 5@$0.23 Header1x3_Closed_Strain_Relief - 1x3 Closed Strain Relief
 [Jameco:326027; $0.23/1 $0.20/10 $0.15/100]
    3: NB2-4 Header1x3_Closed_Strain_Relief - 1x3 .1" MTA Connector Strain Relief  (servo4.ptl:14)
    2: NB2-3 Header1x3_Closed_Strain_Relief - 1x3 .1" Connector Strain Relief  (irdistance2.ptl:18)
$0.42 = 2@$0.21 Header1x4_Closed_Strain_Relief - 1x4 Closed Strain Relief
 [Jameco:326035; $0.21/1 $0.16/10 $0.12/100]
    2: NB2-3 Header1x4_Closed_Strain_Relief - 1x4 Closed Strain Relief  (sonar2.ptl:18)
$0.80 = 1(+9)=10@$0.08 LEDGreen - Green LED
 [Jameco:333201; $0.08/10 $0.06/100]
    1: D25 LEDGreen.10 - Green LED  (laser1.ptl:6)
$0.44 = 2@$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: C1 Capacitor35V470nF.10 - .47uF 35V Tantalum Capacitor  (irdistance2.ptl:3)
$5.76 = 24@$0.24 UT0393-46-0125 - Infrared Phototransistor
 [Jameco:372964; $0.25/1 $0.24/10 $0.19/100]
    24: D1-24 UT0393-46-0125 - Infrared Detector  (laser1.ptl:5)
$0.50 = 1(+9)=10@$0.05 2N3906 PNP Transistor
 [Jameco:38375; $0.05/10 $0.04/100 $0.03/1000]
    1: Q1 2N3906 - Small PNP Transistor  (laser1.ptl:11)
$0.20 = 1@$0.20 Header1x2 - 1x2 Polarized Male Header
 [Jameco:613931; $0.20/1 $0.06/10 $0.05/100]
    1: N2 Header1x2.Polarized - 1x2 .1" MTA  Header  (laser1.ptl:8)
$0.80 = 6(+4)=10@$0.08 Header1x3 - 1x3 Polarized Male Header
 [Jameco:613940; $0.20/1 $0.08/10 $0.08/100]
    4: N1-4 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (servo4.ptl:4)
    2: N2-3 Header1x3.Polarized - 1x3 .1" Polarized MTA Header  (irdistance2.ptl:7)
$0.40 = 2@$0.20 Header1x4 - 1x4 Polarized Male Header
 [Jameco:613958; $0.20/1 $0.11/10 $0.10/100]
    2: N2-3 Header1x4.Polarized - 1x4 Polarized Male Header  (sonar2.ptl:8)
$3.50 = 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: N5 Header2x5.Bus - 2x5 Shrouded Male Header  (servo4.ptl:5)
    1: N1 Header2x5.Bus - 2x5 Shrouded .1" Male Header  (orient5.ptl:4)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (laser1.ptl:7)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (sonar2.ptl:7)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (irdistance2.ptl:6)
    1: N1 Header2x5.Bus - 2x5 Shrouded Male Header  (lcd32.ptl:4)
$1.00 = 4(+96)=100@$0.01 Resistor2K2 - 2.2K Ohm 1/4 Watt Resistor
 [Jameco:690945; $0.01/100]
    4: R5-8 Resistor2K2.10 - 2.2K Ohm 1/4 Watt Resistor  (servo4.ptl:7)
$0.53 = 1@$0.53 Capacitor1uF - 1 uF Capacitor
 [Jameco:81510; $0.53/1 $0.48/10 $0.36/100]
    1: C4 Capacitor1uF.10 - 1uF Capacitor  (laser1.ptl:4)
$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:13)
$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)
$2.30 = 5@$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 Ceramic Resonator  (servo4.ptl:11)
    1: X1 Resonator20MHz - 20MHz Crystal  (orient5.ptl:8)
    1: X1 Resonator20MHz - 20MHz Ceramic Resonator  (laser1.ptl:15)
    1: X1 Resonator20MHz - 16 MHz Resonator  (sonar2.ptl:15)
    1: X1 Resonator20MHz - 20 MHz Resonator  (irdistance2.ptl:15)
$8.34 = 6@$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  (servo4.ptl:9)
    1: U2 MCP2551 - CAN bus tranceiver  (orient5.ptl:7)
    1: U2 MCP2551 -  (laser1.ptl:13)
    1: U2 MCP2551 - CAN bus tranceiver  (sonar2.ptl:12)
    1: U2 MCP2551 - CAN bus tranceiver  (irdistance2.ptl:11)
    1: U2 MCP2551 - CAN bus tranceiver  (lcd32.ptl:9)
$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)
$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 - PIC16F688  (servo4.ptl:8)
    1: U1 PIC16F688 - Microchip PIC16F688  (orient5.ptl:6)
    1: U1 PIC16F688 - Microchip PIC16F688  (laser1.ptl:12)
    1: U1 PIC16F688 - PIC16F688  (sonar2.ptl:11)
    1: U1 PIC16F688 - PIC16F688  (irdistance2.ptl:10)
$5.88 = 1@$5.88 LCM_S01602DTRM 
 [Mouser:696-LCM-S01602DTRM; $5.88/1 $5.44/5 $4.84/10 $4.41/50 $3.87/100]
    1: U3 LCM_S01602DTRM - Lumex LCM-S01602DTR/M 2x15 LCD Display  (lcd32.ptl:13)
 $73.64 Total (Extra=$11.23 Difference=$62.41)