EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:switches LIBS:relays LIBS:motors LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:escape-canada LIBS:ec-rpi-vid-prop-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L UDA1334A U1 U 1 1 5AA0375A P 7100 2250 F 0 "U1" H 7500 1550 60 0000 C CNN F 1 "UDA1334A" V 7100 2300 60 0000 C CNN F 2 "Housings_SSOP:SSOP-16_4.4x5.2mm_Pitch0.65mm" H 7050 2200 60 0001 C CNN F 3 "" H 7050 2200 60 0001 C CNN 1 7100 2250 1 0 0 -1 $EndComp $Comp L LMV331 U3 U 1 1 5AA039F9 P 2450 6800 F 0 "U3" H 2500 7000 50 0000 C CNN F 1 "LMV331" H 2600 6600 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 2450 6900 50 0001 C CNN F 3 "" H 2450 7000 50 0001 C CNN 1 2450 6800 1 0 0 -1 $EndComp $Comp L POT RV1 U 1 1 5AA03AD1 P 1400 6900 F 0 "RV1" V 1225 6900 50 0000 C CNN F 1 "POT" V 1300 6900 50 0000 C CNN F 2 "lts:Bournes_TC33x-2" H 1400 6900 50 0001 C CNN F 3 "" H 1400 6900 50 0001 C CNN 1 1400 6900 1 0 0 -1 $EndComp Wire Wire Line 1700 6050 1700 6700 Wire Wire Line 1700 6700 2150 6700 Wire Wire Line 2150 6900 1550 6900 $Comp L +3.3V #PWR01 U 1 1 5AA03BFF P 1400 6650 F 0 "#PWR01" H 1400 6500 50 0001 C CNN F 1 "+3.3V" H 1400 6790 50 0000 C CNN F 2 "" H 1400 6650 50 0001 C CNN F 3 "" H 1400 6650 50 0001 C CNN 1 1400 6650 1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 5AA03C27 P 1400 7150 F 0 "#PWR02" H 1400 6900 50 0001 C CNN F 1 "GND" H 1400 7000 50 0000 C CNN F 2 "" H 1400 7150 50 0001 C CNN F 3 "" H 1400 7150 50 0001 C CNN 1 1400 7150 1 0 0 -1 $EndComp Wire Wire Line 1400 7150 1400 7050 Wire Wire Line 1400 6750 1400 6650 $Comp L RJ45 J3 U 1 1 5AA03C76 P 9400 5200 F 0 "J3" H 9600 5700 50 0000 C CNN F 1 "RJ45" H 9250 5700 50 0000 C CNN F 2 "Connectors:RJ45_8" H 9400 5200 50 0001 C CNN F 3 "" H 9400 5200 50 0001 C CNN 1 9400 5200 0 1 1 0 $EndComp $Comp L Conn_01x03 J5 U 1 1 5AA03E34 P 3550 6050 F 0 "J5" H 3550 6250 50 0000 C CNN F 1 "Analog Trig" H 3550 5850 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm" H 3550 6050 50 0001 C CNN F 3 "" H 3550 6050 50 0001 C CNN 1 3550 6050 1 0 0 1 $EndComp $Comp L Conn_01x04 J4 U 1 1 5AA03E87 P 6250 6800 F 0 "J4" H 6250 7000 50 0000 C CNN F 1 "Ultrasonic" H 6250 6500 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x04_Pitch2.54mm" H 6250 6800 50 0001 C CNN F 3 "" H 6250 6800 50 0001 C CNN 1 6250 6800 1 0 0 1 $EndComp $Comp L GND #PWR03 U 1 1 5AA0402B P 3150 6150 F 0 "#PWR03" H 3150 5900 50 0001 C CNN F 1 "GND" H 3150 6000 50 0000 C CNN F 2 "" H 3150 6150 50 0001 C CNN F 3 "" H 3150 6150 50 0001 C CNN 1 3150 6150 1 0 0 -1 $EndComp $Comp L +5V #PWR04 U 1 1 5AA04054 P 3150 5750 F 0 "#PWR04" H 3150 5600 50 0001 C CNN F 1 "+5V" H 3150 5890 50 0000 C CNN F 2 "" H 3150 5750 50 0001 C CNN F 3 "" H 3150 5750 50 0001 C CNN 1 3150 5750 1 0 0 -1 $EndComp Wire Wire Line 1700 6050 3350 6050 $Comp L GND #PWR05 U 1 1 5AA044E7 P 5850 6900 F 0 "#PWR05" H 5850 6650 50 0001 C CNN F 1 "GND" H 5850 6750 50 0000 C CNN F 2 "" H 5850 6900 50 0001 C CNN F 3 "" H 5850 6900 50 0001 C CNN 1 5850 6900 1 0 0 -1 $EndComp Wire Wire Line 5850 6900 6050 6900 $Comp L +5V #PWR06 U 1 1 5AA04542 P 5800 6600 F 0 "#PWR06" H 5800 6450 50 0001 C CNN F 1 "+5V" H 5800 6740 50 0000 C CNN F 2 "" H 5800 6600 50 0001 C CNN F 3 "" H 5800 6600 50 0001 C CNN 1 5800 6600 1 0 0 -1 $EndComp Wire Wire Line 6050 6600 5800 6600 Wire Wire Line 6050 6700 5800 6700 Wire Wire Line 6050 6800 5800 6800 Text Label 1450 1850 2 60 ~ 0 DISTANCE_TRIG Text Label 1450 1950 2 60 ~ 0 DISTANCE_ECHO Wire Wire Line 3150 6150 3350 6150 Wire Wire Line 3350 5950 3150 5950 Wire Wire Line 3150 5950 3150 5750 $Comp L +5V #PWR07 U 1 1 5AA049B1 P 4000 5850 F 0 "#PWR07" H 4000 5700 50 0001 C CNN F 1 "+5V" H 4000 5990 50 0000 C CNN F 2 "" H 4000 5850 50 0001 C CNN F 3 "" H 4000 5850 50 0001 C CNN 1 4000 5850 1 0 0 -1 $EndComp $Comp L GND #PWR08 U 1 1 5AA049DD P 4000 6150 F 0 "#PWR08" H 4000 5900 50 0001 C CNN F 1 "GND" H 4000 6000 50 0000 C CNN F 2 "" H 4000 6150 50 0001 C CNN F 3 "" H 4000 6150 50 0001 C CNN 1 4000 6150 1 0 0 -1 $EndComp $Comp L C C12 U 1 1 5AA04A09 P 4000 6000 F 0 "C12" H 4025 6100 50 0000 L CNN F 1 "10uF" H 4025 5900 50 0000 L CNN F 2 "Capacitors_SMD:C_1206" H 4038 5850 50 0001 C CNN F 3 "" H 4000 6000 50 0001 C CNN 1 4000 6000 1 0 0 -1 $EndComp $Comp L +3.3V #PWR09 U 1 1 5AA04B6D P 2350 6400 F 0 "#PWR09" H 2350 6250 50 0001 C CNN F 1 "+3.3V" H 2350 6540 50 0000 C CNN F 2 "" H 2350 6400 50 0001 C CNN F 3 "" H 2350 6400 50 0001 C CNN 1 2350 6400 1 0 0 -1 $EndComp $Comp L GND #PWR010 U 1 1 5AA04B99 P 2350 7100 F 0 "#PWR010" H 2350 6850 50 0001 C CNN F 1 "GND" H 2350 6950 50 0000 C CNN F 2 "" H 2350 7100 50 0001 C CNN F 3 "" H 2350 7100 50 0001 C CNN 1 2350 7100 1 0 0 -1 $EndComp Wire Wire Line 2350 6450 2950 6450 Wire Wire Line 2350 6400 2350 6500 Connection ~ 2350 6450 $Comp L R R12 U 1 1 5AA04BF5 P 2950 6600 F 0 "R12" V 3030 6600 50 0000 C CNN F 1 "5.1k" V 2950 6600 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 2880 6600 50 0001 C CNN F 3 "" H 2950 6600 50 0001 C CNN 1 2950 6600 1 0 0 -1 $EndComp Wire Wire Line 2950 6800 2950 6750 $Comp L C C11 U 1 1 5AA04E26 P 1200 6000 F 0 "C11" H 1225 6100 50 0000 L CNN F 1 "0.1uF" H 1225 5900 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 1238 5850 50 0001 C CNN F 3 "" H 1200 6000 50 0001 C CNN 1 1200 6000 1 0 0 -1 $EndComp $Comp L +3.3V #PWR011 U 1 1 5AA04E88 P 1200 5850 F 0 "#PWR011" H 1200 5700 50 0001 C CNN F 1 "+3.3V" H 1200 5990 50 0000 C CNN F 2 "" H 1200 5850 50 0001 C CNN F 3 "" H 1200 5850 50 0001 C CNN 1 1200 5850 1 0 0 -1 $EndComp $Comp L GND #PWR012 U 1 1 5AA04EBA P 1200 6150 F 0 "#PWR012" H 1200 5900 50 0001 C CNN F 1 "GND" H 1200 6000 50 0000 C CNN F 2 "" H 1200 6150 50 0001 C CNN F 3 "" H 1200 6150 50 0001 C CNN 1 1200 6150 1 0 0 -1 $EndComp Connection ~ 2950 6800 Text Label 3650 6800 0 60 ~ 0 VID_START Wire Wire Line 8950 4850 8850 4850 Wire Wire Line 7950 4950 8950 4950 Wire Wire Line 7950 5050 8950 5050 Wire Wire Line 7950 5150 8950 5150 Text Label 7950 4950 2 60 ~ 0 VID_SELECT_0 Text Label 7950 5050 2 60 ~ 0 VID_SELECT_1 Text Label 7950 5150 2 60 ~ 0 VID_SELECT_2 Text Label 7950 5250 2 60 ~ 0 VID_START Wire Wire Line 7950 5250 8950 5250 Wire Wire Line 7950 5350 8950 5350 Text Label 7950 5350 2 60 ~ 0 RESET Wire Wire Line 8950 5450 7950 5450 Wire Wire Line 8950 5550 7950 5550 $Comp L GNDA #PWR013 U 1 1 5AA057A9 P 7000 3250 F 0 "#PWR013" H 7000 3000 50 0001 C CNN F 1 "GNDA" H 7000 3100 50 0000 C CNN F 2 "" H 7000 3250 50 0001 C CNN F 3 "" H 7000 3250 50 0001 C CNN 1 7000 3250 1 0 0 -1 $EndComp $Comp L GND #PWR014 U 1 1 5AA057DE P 7200 3250 F 0 "#PWR014" H 7200 3000 50 0001 C CNN F 1 "GND" H 7200 3100 50 0000 C CNN F 2 "" H 7200 3250 50 0001 C CNN F 3 "" H 7200 3250 50 0001 C CNN 1 7200 3250 1 0 0 -1 $EndComp $Comp L Ferrite_Bead L1 U 1 1 5AA06167 P 8700 800 F 0 "L1" V 8550 825 50 0000 C CNN F 1 "Ferrite_Bead" V 8850 800 50 0000 C CNN F 2 "Inductors_SMD:L_0805" V 8630 800 50 0001 C CNN F 3 "" H 8700 800 50 0001 C CNN 1 8700 800 0 -1 1 0 $EndComp $Comp L +3.3V #PWR015 U 1 1 5AA06210 P 9200 750 F 0 "#PWR015" H 9200 600 50 0001 C CNN F 1 "+3.3V" H 9200 890 50 0000 C CNN F 2 "" H 9200 750 50 0001 C CNN F 3 "" H 9200 750 50 0001 C CNN 1 9200 750 -1 0 0 -1 $EndComp $Comp L C C4 U 1 1 5AA06260 P 9350 950 F 0 "C4" H 9375 1050 50 0000 L CNN F 1 "0.1uF" H 9375 850 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 9388 800 50 0001 C CNN F 3 "" H 9350 950 50 0001 C CNN 1 9350 950 -1 0 0 -1 $EndComp $Comp L C C3 U 1 1 5AA062E0 P 9050 950 F 0 "C3" H 9075 1050 50 0000 L CNN F 1 "10uF" H 9075 850 50 0000 L CNN F 2 "Capacitors_SMD:C_1206" H 9088 800 50 0001 C CNN F 3 "" H 9050 950 50 0001 C CNN 1 9050 950 -1 0 0 -1 $EndComp $Comp L C C2 U 1 1 5AA0631C P 8350 950 F 0 "C2" H 8375 1050 50 0000 L CNN F 1 "0.1uF" H 8375 850 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 8388 800 50 0001 C CNN F 3 "" H 8350 950 50 0001 C CNN 1 8350 950 -1 0 0 -1 $EndComp $Comp L C C1 U 1 1 5AA0636D P 8050 950 F 0 "C1" H 8075 1050 50 0000 L CNN F 1 "10uF" H 8075 850 50 0000 L CNN F 2 "Capacitors_SMD:C_1206" H 8088 800 50 0001 C CNN F 3 "" H 8050 950 50 0001 C CNN 1 8050 950 -1 0 0 -1 $EndComp $Comp L VDDA #PWR016 U 1 1 5AA0662D P 8200 800 F 0 "#PWR016" H 8200 650 50 0001 C CNN F 1 "VDDA" H 8200 950 50 0000 C CNN F 2 "" H 8200 800 50 0001 C CNN F 3 "" H 8200 800 50 0001 C CNN 1 8200 800 -1 0 0 -1 $EndComp Wire Wire Line 7850 800 8550 800 Connection ~ 8200 800 Connection ~ 8350 800 Wire Wire Line 8050 1100 8550 1100 $Comp L GNDA #PWR017 U 1 1 5AA0672D P 8200 1100 F 0 "#PWR017" H 8200 850 50 0001 C CNN F 1 "GNDA" H 8200 950 50 0000 C CNN F 2 "" H 8200 1100 50 0001 C CNN F 3 "" H 8200 1100 50 0001 C CNN 1 8200 1100 -1 0 0 -1 $EndComp Connection ~ 8200 1100 Wire Wire Line 8850 800 9350 800 Wire Wire Line 9200 800 9200 750 Connection ~ 9050 800 Connection ~ 9200 800 Wire Wire Line 8850 1100 9350 1100 $Comp L GND #PWR018 U 1 1 5AA06881 P 9200 1100 F 0 "#PWR018" H 9200 850 50 0001 C CNN F 1 "GND" H 9200 950 50 0000 C CNN F 2 "" H 9200 1100 50 0001 C CNN F 3 "" H 9200 1100 50 0001 C CNN 1 9200 1100 -1 0 0 -1 $EndComp $Comp L VDDA #PWR019 U 1 1 5AA06E64 P 6900 1150 F 0 "#PWR019" H 6900 1000 50 0001 C CNN F 1 "VDDA" H 6900 1300 50 0000 C CNN F 2 "" H 6900 1150 50 0001 C CNN F 3 "" H 6900 1150 50 0001 C CNN 1 6900 1150 1 0 0 -1 $EndComp $Comp L +3.3V #PWR020 U 1 1 5AA06EA8 P 7300 1150 F 0 "#PWR020" H 7300 1000 50 0001 C CNN F 1 "+3.3V" H 7300 1290 50 0000 C CNN F 2 "" H 7300 1150 50 0001 C CNN F 3 "" H 7300 1150 50 0001 C CNN 1 7300 1150 1 0 0 -1 $EndComp Wire Wire Line 7300 1150 7200 1150 Wire Wire Line 7200 1150 7200 1250 Wire Wire Line 7000 1250 7000 1150 Wire Wire Line 7000 1150 6900 1150 $Comp L R R2 U 1 1 5AA06FED P 8450 2000 F 0 "R2" V 8530 2000 50 0000 C CNN F 1 "220" V 8450 2000 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8380 2000 50 0001 C CNN F 3 "" H 8450 2000 50 0001 C CNN 1 8450 2000 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 5AA07050 P 8650 1800 F 0 "R1" V 8730 1800 50 0000 C CNN F 1 "100" V 8650 1800 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8580 1800 50 0001 C CNN F 3 "" H 8650 1800 50 0001 C CNN 1 8650 1800 0 1 1 0 $EndComp $Comp L CP C5 U 1 1 5AA07184 P 8250 1800 F 0 "C5" H 8275 1900 50 0000 L CNN F 1 "47uF" H 8275 1700 50 0000 L CNN F 2 "Capacitors_SMD:CP_Elec_5x5.3" H 8288 1650 50 0001 C CNN F 3 "" H 8250 1800 50 0001 C CNN 1 8250 1800 0 -1 -1 0 $EndComp $Comp L C C6 U 1 1 5AA07356 P 9050 1950 F 0 "C6" H 9075 2050 50 0000 L CNN F 1 "0.01uF" H 9075 1850 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 9088 1800 50 0001 C CNN F 3 "" H 9050 1950 50 0001 C CNN 1 9050 1950 -1 0 0 1 $EndComp Text Notes 9250 2750 0 60 ~ 0 63V $Comp L R R4 U 1 1 5AA0767F P 8450 2600 F 0 "R4" V 8530 2600 50 0000 C CNN F 1 "220" V 8450 2600 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8380 2600 50 0001 C CNN F 3 "" H 8450 2600 50 0001 C CNN 1 8450 2600 1 0 0 -1 $EndComp $Comp L R R3 U 1 1 5AA07685 P 8650 2400 F 0 "R3" V 8730 2400 50 0000 C CNN F 1 "100" V 8650 2400 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8580 2400 50 0001 C CNN F 3 "" H 8650 2400 50 0001 C CNN 1 8650 2400 0 1 1 0 $EndComp $Comp L CP C7 U 1 1 5AA0768B P 8250 2400 F 0 "C7" H 8275 2500 50 0000 L CNN F 1 "47uF" H 8275 2300 50 0000 L CNN F 2 "Capacitors_SMD:CP_Elec_5x5.3" H 8288 2250 50 0001 C CNN F 3 "" H 8250 2400 50 0001 C CNN 1 8250 2400 0 -1 -1 0 $EndComp $Comp L C C8 U 1 1 5AA07691 P 9050 2550 F 0 "C8" H 9075 2650 50 0000 L CNN F 1 "0.01uF" H 9075 2450 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 9088 2400 50 0001 C CNN F 3 "" H 9050 2550 50 0001 C CNN 1 9050 2550 -1 0 0 1 $EndComp Wire Notes Line 8850 2650 8850 1650 Wire Notes Line 8850 1650 9250 1650 Wire Notes Line 9250 1650 9250 2650 Wire Notes Line 9250 2650 8850 2650 $Comp L Audio-Jack-3 J1 U 1 1 5AA07A45 P 9800 2050 F 0 "J1" H 9750 2225 50 0000 C CNN F 1 "Audio-Jack-3" H 9900 1980 50 0000 C CNN F 2 "escape:SJ1-3523N" H 10050 2150 50 0001 C CNN F 3 "" H 10050 2150 50 0001 C CNN 1 9800 2050 -1 0 0 1 $EndComp Wire Wire Line 7800 1800 7800 2150 Wire Wire Line 7800 1800 8100 1800 Wire Wire Line 8400 1800 8500 1800 Wire Wire Line 8450 1850 8450 1800 Connection ~ 8450 1800 Wire Wire Line 8800 1800 9600 1800 Wire Wire Line 7800 2450 7800 2800 Wire Wire Line 7850 2400 8100 2400 Wire Wire Line 8400 2400 8500 2400 Wire Wire Line 8450 2450 8450 2400 Connection ~ 8450 2400 Wire Wire Line 8800 2400 9600 2400 Wire Wire Line 9600 1800 9600 2050 Wire Wire Line 9600 2400 9600 2150 $Comp L CP C9 U 1 1 5AA085F6 P 7900 3150 F 0 "C9" H 7925 3250 50 0000 L CNN F 1 "47uF" H 7925 3050 50 0000 L CNN F 2 "Capacitors_SMD:CP_Elec_5x5.3" H 7938 3000 50 0001 C CNN F 3 "" H 7900 3150 50 0001 C CNN 1 7900 3150 1 0 0 -1 $EndComp $Comp L C C10 U 1 1 5AA086A1 P 8200 3150 F 0 "C10" H 8225 3250 50 0000 L CNN F 1 "0.1uF" H 8225 3050 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 8238 3000 50 0001 C CNN F 3 "" H 8200 3150 50 0001 C CNN 1 8200 3150 1 0 0 -1 $EndComp Text Notes 8300 3200 0 60 ~ 0 63V Wire Wire Line 7800 2300 7850 2300 Wire Wire Line 7850 2300 7850 2400 $Comp L GNDA #PWR021 U 1 1 5AA08A97 P 8450 2150 F 0 "#PWR021" H 8450 1900 50 0001 C CNN F 1 "GNDA" H 8450 2000 50 0000 C CNN F 2 "" H 8450 2150 50 0001 C CNN F 3 "" H 8450 2150 50 0001 C CNN 1 8450 2150 1 0 0 -1 $EndComp $Comp L GNDA #PWR022 U 1 1 5AA08B0E P 8450 2750 F 0 "#PWR022" H 8450 2500 50 0001 C CNN F 1 "GNDA" H 8450 2600 50 0000 C CNN F 2 "" H 8450 2750 50 0001 C CNN F 3 "" H 8450 2750 50 0001 C CNN 1 8450 2750 1 0 0 -1 $EndComp $Comp L GNDA #PWR023 U 1 1 5AA08B85 P 8050 3300 F 0 "#PWR023" H 8050 3050 50 0001 C CNN F 1 "GNDA" H 8050 3150 50 0000 C CNN F 2 "" H 8050 3300 50 0001 C CNN F 3 "" H 8050 3300 50 0001 C CNN 1 8050 3300 1 0 0 -1 $EndComp Wire Wire Line 7900 3300 8200 3300 Connection ~ 8050 3300 Wire Wire Line 7900 3000 8200 3000 Wire Wire Line 8050 3000 8050 2800 Wire Wire Line 8050 2800 7800 2800 Connection ~ 8050 3000 $Comp L GNDA #PWR024 U 1 1 5AA090EB P 10000 1850 F 0 "#PWR024" H 10000 1600 50 0001 C CNN F 1 "GNDA" H 10000 1700 50 0000 C CNN F 2 "" H 10000 1850 50 0001 C CNN F 3 "" H 10000 1850 50 0001 C CNN 1 10000 1850 -1 0 0 1 $EndComp Wire Wire Line 10000 1850 10000 1950 Wire Wire Line 6400 2150 3600 2150 Wire Wire Line 6400 1950 4900 1950 Wire Wire Line 4900 1950 4900 1850 Wire Wire Line 4900 1850 3600 1850 Wire Wire Line 6400 2050 4750 2050 Wire Wire Line 4750 2050 4750 1950 Wire Wire Line 4750 1950 3600 1950 Wire Wire Line 2500 1050 2600 1050 Wire Wire Line 2550 1050 2550 950 Connection ~ 2550 1050 $Comp L +3.3V #PWR025 U 1 1 5AA09ADA P 2550 950 F 0 "#PWR025" H 2550 800 50 0001 C CNN F 1 "+3.3V" H 2550 1090 50 0000 C CNN F 2 "" H 2550 950 50 0001 C CNN F 3 "" H 2550 950 50 0001 C CNN 1 2550 950 1 0 0 -1 $EndComp Wire Wire Line 2800 1050 2900 1050 Wire Wire Line 2850 1050 2850 950 Connection ~ 2850 1050 $Comp L +5V #PWR026 U 1 1 5AA09C52 P 2850 950 F 0 "#PWR026" H 2850 800 50 0001 C CNN F 1 "+5V" H 2850 1090 50 0000 C CNN F 2 "" H 2850 950 50 0001 C CNN F 3 "" H 2850 950 50 0001 C CNN 1 2850 950 1 0 0 -1 $EndComp Wire Wire Line 2400 3650 3100 3650 Connection ~ 2500 3650 Connection ~ 2600 3650 Connection ~ 2700 3650 Connection ~ 2800 3650 Connection ~ 2900 3650 Connection ~ 3000 3650 $Comp L GND #PWR027 U 1 1 5AA0A161 P 2750 3750 F 0 "#PWR027" H 2750 3500 50 0001 C CNN F 1 "GND" H 2750 3600 50 0000 C CNN F 2 "" H 2750 3750 50 0001 C CNN F 3 "" H 2750 3750 50 0001 C CNN 1 2750 3750 1 0 0 -1 $EndComp Wire Wire Line 2750 3750 2750 3650 Connection ~ 2750 3650 Wire Wire Line 6400 2250 6400 2900 Connection ~ 6400 2350 Connection ~ 6400 2500 Connection ~ 6400 2600 Connection ~ 6400 2700 $Comp L GND #PWR028 U 1 1 5AA0A71C P 6400 2900 F 0 "#PWR028" H 6400 2650 50 0001 C CNN F 1 "GND" H 6400 2750 50 0000 C CNN F 2 "" H 6400 2900 50 0001 C CNN F 3 "" H 6400 2900 50 0001 C CNN 1 6400 2900 1 0 0 -1 $EndComp $Comp L GND #PWR029 U 1 1 5AA0A79C P 6400 1700 F 0 "#PWR029" H 6400 1450 50 0001 C CNN F 1 "GND" H 6400 1550 50 0000 C CNN F 2 "" H 6400 1700 50 0001 C CNN F 3 "" H 6400 1700 50 0001 C CNN 1 6400 1700 -1 0 0 1 $EndComp Wire Wire Line 6400 1800 6400 1700 $Comp L Ferrite_Bead L2 U 1 1 5AA0AA5C P 8700 1100 F 0 "L2" V 8550 1125 50 0000 C CNN F 1 "Ferrite_Bead" V 8850 1100 50 0000 C CNN F 2 "Inductors_SMD:L_0805" V 8630 1100 50 0001 C CNN F 3 "" H 8700 1100 50 0001 C CNN 1 8700 1100 0 -1 1 0 $EndComp Connection ~ 9050 1100 Connection ~ 8350 1100 Connection ~ 9200 1100 Text Label 7950 5450 2 60 ~ 0 RPI_TXO Text Label 7950 5550 2 60 ~ 0 RPI_RXI Wire Wire Line 1800 3050 1600 3050 Text Label 1600 3050 2 60 ~ 0 RPI_TXO Wire Wire Line 1800 3150 1600 3150 Text Label 1600 3150 2 60 ~ 0 RPI_RXI $Comp L GND #PWR030 U 1 1 5AA0B6A9 P 9750 5750 F 0 "#PWR030" H 9750 5500 50 0001 C CNN F 1 "GND" H 9750 5600 50 0000 C CNN F 2 "" H 9750 5750 50 0001 C CNN F 3 "" H 9750 5750 50 0001 C CNN 1 9750 5750 1 0 0 -1 $EndComp Wire Notes Line 850 5250 4500 5250 Wire Notes Line 4500 5250 4500 7550 Wire Notes Line 4500 7550 850 7550 Wire Notes Line 850 7550 850 5250 $Comp L R R13 U 1 1 5AA0BA8C P 3250 6800 F 0 "R13" V 3330 6800 50 0000 C CNN F 1 "1k" V 3250 6800 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 3180 6800 50 0001 C CNN F 3 "" H 3250 6800 50 0001 C CNN 1 3250 6800 0 1 1 0 $EndComp Wire Wire Line 2750 6800 3100 6800 Wire Wire Line 3400 6800 3650 6800 Wire Wire Line 3600 2250 3900 2250 Wire Wire Line 3600 2350 3900 2350 Wire Wire Line 3600 2450 3900 2450 Wire Wire Line 3600 2550 3900 2550 Wire Wire Line 3600 2650 3900 2650 Text Label 3900 2250 0 60 ~ 0 VID_SELECT_0 Text Label 3900 2350 0 60 ~ 0 VID_SELECT_1 Text Label 3900 2450 0 60 ~ 0 VID_SELECT_2 $Comp L R R11 U 1 1 5AA0CFEF P 8650 4650 F 0 "R11" V 8730 4650 50 0000 C CNN F 1 "10k" V 8650 4650 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8580 4650 50 0001 C CNN F 3 "" H 8650 4650 50 0001 C CNN 1 8650 4650 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 5AA0D098 P 8500 4650 F 0 "R10" V 8580 4650 50 0000 C CNN F 1 "10k" V 8500 4650 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8430 4650 50 0001 C CNN F 3 "" H 8500 4650 50 0001 C CNN 1 8500 4650 1 0 0 -1 $EndComp $Comp L R R9 U 1 1 5AA0D12E P 8350 4650 F 0 "R9" V 8430 4650 50 0000 C CNN F 1 "10k" V 8350 4650 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8280 4650 50 0001 C CNN F 3 "" H 8350 4650 50 0001 C CNN 1 8350 4650 1 0 0 -1 $EndComp Wire Wire Line 8850 4500 8850 4850 Wire Wire Line 8200 4500 8850 4500 Connection ~ 8650 4500 Connection ~ 8500 4500 $Comp L GND #PWR031 U 1 1 5AA0D6F6 P 8500 4400 F 0 "#PWR031" H 8500 4150 50 0001 C CNN F 1 "GND" H 8500 4250 50 0000 C CNN F 2 "" H 8500 4400 50 0001 C CNN F 3 "" H 8500 4400 50 0001 C CNN 1 8500 4400 -1 0 0 1 $EndComp Wire Wire Line 8500 4400 8500 4500 Wire Wire Line 8650 4800 8650 5150 Connection ~ 8650 5150 Wire Wire Line 8500 4800 8500 5050 Connection ~ 8500 5050 Wire Wire Line 8350 4800 8350 4950 Connection ~ 8350 4950 Connection ~ 8350 4500 $Comp L R R7 U 1 1 5AA0DF60 P 8200 4650 F 0 "R7" V 8280 4650 50 0000 C CNN F 1 "10k" V 8200 4650 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8130 4650 50 0001 C CNN F 3 "" H 8200 4650 50 0001 C CNN 1 8200 4650 1 0 0 -1 $EndComp Wire Wire Line 8200 4800 8200 5350 Connection ~ 8200 5350 Text Label 3900 2550 0 60 ~ 0 VID_START Text Label 3900 2650 0 60 ~ 0 RESET NoConn ~ 1800 2850 NoConn ~ 1800 2750 NoConn ~ 1800 2550 NoConn ~ 1800 2450 NoConn ~ 1800 2350 NoConn ~ 1800 2250 NoConn ~ 1800 2150 NoConn ~ 1800 1650 NoConn ~ 1800 1550 NoConn ~ 1800 1450 $Comp L AT24CS32-SSHM U2 U 1 1 5AA0EAF5 P 4700 3950 F 0 "U2" H 4500 4200 50 0000 C CNN F 1 "AT24C32" H 5000 3600 50 0000 C CNN F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 4700 3950 50 0001 C CIN F 3 "" H 4700 3950 50 0001 C CNN 1 4700 3950 -1 0 0 -1 $EndComp Wire Wire Line 5100 3650 5100 4350 $Comp L R R6 U 1 1 5AA0F340 P 4200 3550 F 0 "R6" V 4280 3550 50 0000 C CNN F 1 "3.9k" V 4200 3550 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 4130 3550 50 0001 C CNN F 3 "" H 4200 3550 50 0001 C CNN 1 4200 3550 1 0 0 -1 $EndComp $Comp L R R5 U 1 1 5AA0F4CD P 4000 3550 F 0 "R5" V 4080 3550 50 0000 C CNN F 1 "3.9k" V 4000 3550 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 3930 3550 50 0001 C CNN F 3 "" H 4000 3550 50 0001 C CNN 1 4000 3550 1 0 0 -1 $EndComp Wire Wire Line 3800 4000 4300 4000 Wire Wire Line 3800 4000 3800 3150 Wire Wire Line 3800 3150 3600 3150 Wire Wire Line 3850 3850 4300 3850 Wire Wire Line 3850 3850 3850 3050 Wire Wire Line 3850 3050 3600 3050 Wire Wire Line 4200 3700 4200 4000 Connection ~ 4200 4000 Wire Wire Line 4000 3300 5100 3300 Wire Wire Line 4700 3150 4700 3600 Wire Wire Line 4200 3300 4200 3400 Wire Wire Line 4000 3300 4000 3400 Connection ~ 4200 3300 $Comp L +3.3V #PWR032 U 1 1 5AA0FAA0 P 4700 3150 F 0 "#PWR032" H 4700 3000 50 0001 C CNN F 1 "+3.3V" H 4700 3290 50 0000 C CNN F 2 "" H 4700 3150 50 0001 C CNN F 3 "" H 4700 3150 50 0001 C CNN 1 4700 3150 1 0 0 -1 $EndComp $Comp L GND #PWR033 U 1 1 5AA0FB23 P 4700 4400 F 0 "#PWR033" H 4700 4150 50 0001 C CNN F 1 "GND" H 4700 4250 50 0000 C CNN F 2 "" H 4700 4400 50 0001 C CNN F 3 "" H 4700 4400 50 0001 C CNN 1 4700 4400 1 0 0 -1 $EndComp Connection ~ 5100 3800 NoConn ~ 3600 2750 Wire Notes Line 3700 4650 5350 4650 Wire Notes Line 3700 4650 3700 2900 Wire Notes Line 3700 2900 5350 2900 Wire Notes Line 5350 2900 5350 4650 Text Notes 3700 4850 0 60 ~ 0 Optional: Allows audio to work w/o \nspecial CLI setup. Text Notes 900 5400 0 60 ~ 0 Sharp IR Sensor (or any other analog sensor) Text Notes 9200 4550 0 60 ~ 0 MSK Connector Wire Notes Line 7100 4100 7100 6250 Wire Notes Line 7100 6250 10150 6250 Wire Notes Line 10150 6250 10150 4100 Wire Notes Line 10150 4100 7100 4100 Wire Notes Line 6000 3650 10550 3650 Wire Notes Line 10550 3650 10550 550 Wire Notes Line 10550 550 6000 550 Wire Notes Line 6000 550 6000 3650 Text Notes 9400 3400 0 60 ~ 0 Audio Section $Comp L PWR_FLAG #FLG034 U 1 1 5AA1583F P 7950 1250 F 0 "#FLG034" H 7950 1325 50 0001 C CNN F 1 "PWR_FLAG" H 7950 1400 50 0000 C CNN F 2 "" H 7950 1250 50 0001 C CNN F 3 "" H 7950 1250 50 0001 C CNN 1 7950 1250 -1 0 0 1 $EndComp Wire Wire Line 8050 1100 8050 1250 Wire Wire Line 8050 1250 7950 1250 Connection ~ 5100 3900 NoConn ~ 3600 1650 NoConn ~ 3600 1750 NoConn ~ 3600 2050 Wire Wire Line 1800 1850 1450 1850 Wire Wire Line 1800 1950 1450 1950 Text Label 5800 6700 2 60 ~ 0 DISTANCE_TRIG Text Label 5800 6800 2 60 ~ 0 DISTANCE_ECHO $Comp L PWR_FLAG #FLG035 U 1 1 5AA18074 P 2400 3750 F 0 "#FLG035" H 2400 3825 50 0001 C CNN F 1 "PWR_FLAG" H 2400 3900 50 0000 C CNN F 2 "" H 2400 3750 50 0001 C CNN F 3 "" H 2400 3750 50 0001 C CNN 1 2400 3750 -1 0 0 1 $EndComp Wire Wire Line 2400 3650 2400 3750 $Comp L PWR_FLAG #FLG036 U 1 1 5AA183AF P 7850 750 F 0 "#FLG036" H 7850 825 50 0001 C CNN F 1 "PWR_FLAG" H 7850 900 50 0000 C CNN F 2 "" H 7850 750 50 0001 C CNN F 3 "" H 7850 750 50 0001 C CNN 1 7850 750 1 0 0 -1 $EndComp Wire Wire Line 7850 800 7850 750 Connection ~ 8050 800 $Comp L Raspberry_Pi_2_3_Unfuck J2 U 1 1 5AA18F38 P 2700 2350 F 0 "J2" H 3400 1100 50 0000 C CNN F 1 "Raspberry_Pi_2_3" H 2300 3250 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x20_Pitch2.54mm" H 3700 3600 50 0001 C CNN F 3 "" H 2750 2200 50 0001 C CNN 1 2700 2350 -1 0 0 -1 $EndComp $Comp L C C13 U 1 1 5AA077A9 P 5100 3500 F 0 "C13" H 5125 3600 50 0000 L CNN F 1 "0.1uF" H 5125 3400 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 5138 3350 50 0001 C CNN F 3 "" H 5100 3500 50 0001 C CNN 1 5100 3500 1 0 0 -1 $EndComp Connection ~ 4700 3300 Connection ~ 5100 4000 Wire Wire Line 5100 4350 4700 4350 Connection ~ 5100 4150 Wire Wire Line 4700 4350 4700 4400 Connection ~ 4700 4350 Wire Wire Line 5100 3300 5100 3350 $Comp L Conn_01x01 J6 U 1 1 5AA0B5B8 P 1150 3850 F 0 "J6" H 1150 3950 50 0000 C CNN F 1 "Conn_01x01" H 1150 3750 50 0000 C CNN F 2 "Mounting_Holes:MountingHole_2.7mm_M2.5_DIN965_Pad" H 1150 3850 50 0001 C CNN F 3 "" H 1150 3850 50 0001 C CNN 1 1150 3850 1 0 0 -1 $EndComp $Comp L Conn_01x01 J7 U 1 1 5AA0B7AE P 1150 4150 F 0 "J7" H 1150 4250 50 0000 C CNN F 1 "Conn_01x01" H 1150 4050 50 0000 C CNN F 2 "Mounting_Holes:MountingHole_2.7mm_M2.5_DIN965_Pad" H 1150 4150 50 0001 C CNN F 3 "" H 1150 4150 50 0001 C CNN 1 1150 4150 1 0 0 -1 $EndComp $Comp L Conn_01x01 J8 U 1 1 5AA0B83B P 1150 4450 F 0 "J8" H 1150 4550 50 0000 C CNN F 1 "Conn_01x01" H 1150 4350 50 0000 C CNN F 2 "Mounting_Holes:MountingHole_2.7mm_M2.5_DIN965_Pad" H 1150 4450 50 0001 C CNN F 3 "" H 1150 4450 50 0001 C CNN 1 1150 4450 1 0 0 -1 $EndComp $Comp L Conn_01x01 J9 U 1 1 5AA0B91F P 1150 4700 F 0 "J9" H 1150 4800 50 0000 C CNN F 1 "Conn_01x01" H 1150 4600 50 0000 C CNN F 2 "Mounting_Holes:MountingHole_2.7mm_M2.5_DIN965_Pad" H 1150 4700 50 0001 C CNN F 3 "" H 1150 4700 50 0001 C CNN 1 1150 4700 1 0 0 -1 $EndComp Text Notes 850 4700 1 60 ~ 0 Mounting Holes NoConn ~ 950 4700 NoConn ~ 950 4450 NoConn ~ 950 4150 NoConn ~ 950 3850 Connection ~ 9050 1800 Connection ~ 9050 2400 $Comp L GNDA #PWR037 U 1 1 5AA10CEB P 9050 2100 F 0 "#PWR037" H 9050 1850 50 0001 C CNN F 1 "GNDA" H 9050 1950 50 0000 C CNN F 2 "" H 9050 2100 50 0001 C CNN F 3 "" H 9050 2100 50 0001 C CNN 1 9050 2100 1 0 0 -1 $EndComp $Comp L GNDA #PWR038 U 1 1 5AA10D78 P 9050 2700 F 0 "#PWR038" H 9050 2450 50 0001 C CNN F 1 "GNDA" H 9050 2550 50 0000 C CNN F 2 "" H 9050 2700 50 0001 C CNN F 3 "" H 9050 2700 50 0001 C CNN 1 9050 2700 1 0 0 -1 $EndComp Wire Wire Line 4000 3700 4000 3850 Connection ~ 4000 3850 $EndSCHEMATC