EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Transistor_FET:BUK9M52-40EX Q2
U 1 1 5FE8F844
P 9400 2950
F 0 "Q2" H 9600 3025 50  0000 L CNN
F 1 "BUK9M52-40EX" H 9600 2950 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:LFPAK33" H 9600 2875 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BUK9M52-40E.pdf" V 9400 2950 50  0001 L CNN
F 4 "1727-7317-1-ND" H 9400 2950 50  0001 C CNN "Digikey"
	1    9400 2950
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BUK9M52-40EX Q5
U 1 1 5FE90777
P 9400 6050
F 0 "Q5" H 9600 6125 50  0000 L CNN
F 1 "BUK9M52-40EX" H 9600 6050 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:LFPAK33" H 9600 5975 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BUK9M52-40E.pdf" V 9400 6050 50  0001 L CNN
	1    9400 6050
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BUK9M52-40EX Q3
U 1 1 5FE92526
P 9400 4000
F 0 "Q3" H 9600 4075 50  0000 L CNN
F 1 "BUK9M52-40EX" H 9600 4000 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:LFPAK33" H 9600 3925 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BUK9M52-40E.pdf" V 9400 4000 50  0001 L CNN
	1    9400 4000
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BUK9M52-40EX Q4
U 1 1 5FE95B5A
P 9400 5000
F 0 "Q4" H 9600 5075 50  0000 L CNN
F 1 "BUK9M52-40EX" H 9600 5000 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:LFPAK33" H 9600 4925 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BUK9M52-40E.pdf" V 9400 5000 50  0001 L CNN
	1    9400 5000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR026
U 1 1 5FEA3503
P 9500 5300
F 0 "#PWR026" H 9500 5050 50  0001 C CNN
F 1 "GND" H 9500 5150 50  0000 C CNN
F 2 "" H 9500 5300 50  0001 C CNN
F 3 "" H 9500 5300 50  0001 C CNN
	1    9500 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9500 5300 9500 5200
$Comp
L power:GND #PWR025
U 1 1 5FEA3CE5
P 9500 4300
F 0 "#PWR025" H 9500 4050 50  0001 C CNN
F 1 "GND" H 9500 4150 50  0000 C CNN
F 2 "" H 9500 4300 50  0001 C CNN
F 3 "" H 9500 4300 50  0001 C CNN
	1    9500 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9500 4300 9500 4200
$Comp
L power:GND #PWR024
U 1 1 5FEA4439
P 9500 3250
F 0 "#PWR024" H 9500 3000 50  0001 C CNN
F 1 "GND" H 9500 3100 50  0000 C CNN
F 2 "" H 9500 3250 50  0001 C CNN
F 3 "" H 9500 3250 50  0001 C CNN
	1    9500 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9500 3250 9500 3150
$Comp
L power:GND #PWR027
U 1 1 5FEA4B89
P 9500 6350
F 0 "#PWR027" H 9500 6100 50  0001 C CNN
F 1 "GND" H 9500 6200 50  0000 C CNN
F 2 "" H 9500 6350 50  0001 C CNN
F 3 "" H 9500 6350 50  0001 C CNN
	1    9500 6350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9500 6350 9500 6250
Text Notes 6550 900  0    50   ~ 0
coil resistance is 200 ohms, so current at 5V is 25 mA per coil, 50 mA total
$Comp
L Driver_Motor:DRV8837C U2
U 1 1 5FEB2A46
P 3300 6500
F 0 "U2" H 3550 6950 50  0000 C CNN
F 1 "DRV8837C" H 2900 6950 50  0000 C CNN
F 2 "Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm" H 3300 5650 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/drv8837c.pdf" H 3300 6500 50  0001 C CNN
F 4 "296-47205-1-ND" H 3300 6500 50  0001 C CNN "Digikey"
	1    3300 6500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5FEB3D18
P 3300 7100
F 0 "#PWR09" H 3300 6850 50  0001 C CNN
F 1 "GND" H 3300 6950 50  0000 C CNN
F 2 "" H 3300 7100 50  0001 C CNN
F 3 "" H 3300 7100 50  0001 C CNN
	1    3300 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 7100 3300 7000
$Comp
L Connector:USB_B_Micro J1
U 1 1 5FEBE2C8
P 1250 2800
F 0 "J1" H 1050 3250 50  0000 L CNN
F 1 "USB_B_Micro" H 1050 3150 50  0000 L CNN
F 2 "Connector_USB:USB_Micro-B_Molex_47346-0001" H 1400 2750 50  0001 C CNN
F 3 "~" H 1400 2750 50  0001 C CNN
F 4 "WM17141CT-ND" H 1250 2800 50  0001 C CNN "Digikey"
	1    1250 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 2800 2100 2800
Wire Wire Line
	2100 2900 1550 2900
$Comp
L power:GND #PWR01
U 1 1 5FEC0476
P 1250 3400
F 0 "#PWR01" H 1250 3150 50  0001 C CNN
F 1 "GND" H 1250 3250 50  0000 C CNN
F 2 "" H 1250 3400 50  0001 C CNN
F 3 "" H 1250 3400 50  0001 C CNN
	1    1250 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 3400 1250 3300
Wire Wire Line
	1150 3200 1150 3300
Wire Wire Line
	1150 3300 1250 3300
Connection ~ 1250 3300
Wire Wire Line
	1250 3300 1250 3200
$Comp
L Interface_USB:FT230XS U1
U 1 1 5FEC613C
P 2800 2900
F 0 "U1" H 2250 3500 50  0000 L CNN
F 1 "FT230XS" H 3100 3500 50  0000 L CNN
F 2 "Package_SO:SSOP-16_3.9x4.9mm_P0.635mm" H 3800 2300 50  0001 C CNN
F 3 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT230X.pdf" H 2800 2900 50  0001 C CNN
F 4 "768-1154-5-ND" H 2800 2900 50  0001 C CNN "Digikey"
	1    2800 2900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5FEC814B
P 2900 3750
F 0 "#PWR07" H 2900 3500 50  0001 C CNN
F 1 "GND" H 2900 3600 50  0000 C CNN
F 2 "" H 2900 3750 50  0001 C CNN
F 3 "" H 2900 3750 50  0001 C CNN
	1    2900 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 3600 2900 3700
Wire Wire Line
	2900 3700 2700 3700
Wire Wire Line
	2700 3700 2700 3600
Connection ~ 2900 3700
Wire Wire Line
	2900 3700 2900 3750
Text Label 1650 2600 0    50   ~ 0
VBUS
Wire Wire Line
	1550 2600 1650 2600
Text Label 3300 5550 1    50   ~ 0
VBUS
Wire Wire Line
	3200 6000 3200 5900
Connection ~ 3300 5900
Wire Wire Line
	3300 5900 3300 6000
$Comp
L Device:C_Small C3
U 1 1 5FED6801
P 3000 5900
F 0 "C3" H 3010 5970 50  0000 L CNN
F 1 "0.1 uF" H 3010 5820 50  0000 L CNN
F 2 "" H 3000 5900 50  0001 C CNN
F 3 "~" H 3000 5900 50  0001 C CNN
	1    3000 5900
	0    1    -1   0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5FED7456
P 3600 5900
F 0 "C4" H 3610 5970 50  0000 L CNN
F 1 "0.1 uF" H 3610 5820 50  0000 L CNN
F 2 "" H 3600 5900 50  0001 C CNN
F 3 "~" H 3600 5900 50  0001 C CNN
	1    3600 5900
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5FED7C68
P 3800 5900
F 0 "#PWR012" H 3800 5650 50  0001 C CNN
F 1 "GND" H 3800 5750 50  0000 C CNN
F 2 "" H 3800 5900 50  0001 C CNN
F 3 "" H 3800 5900 50  0001 C CNN
	1    3800 5900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3800 5900 3700 5900
Wire Wire Line
	3500 5900 3300 5900
Wire Wire Line
	3100 5900 3200 5900
$Comp
L power:GND #PWR06
U 1 1 5FED8E17
P 2800 5900
F 0 "#PWR06" H 2800 5650 50  0001 C CNN
F 1 "GND" H 2800 5750 50  0000 C CNN
F 2 "" H 2800 5900 50  0001 C CNN
F 3 "" H 2800 5900 50  0001 C CNN
	1    2800 5900
	0    1    1    0   
$EndComp
Wire Wire Line
	2800 5900 2900 5900
$Comp
L power:GND #PWR018
U 1 1 5FEDFF0A
P 5900 3550
F 0 "#PWR018" H 5900 3300 50  0001 C CNN
F 1 "GND" H 5900 3400 50  0000 C CNN
F 2 "" H 5900 3550 50  0001 C CNN
F 3 "" H 5900 3550 50  0001 C CNN
	1    5900 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 3550 5900 3450
$Comp
L MCU_ST_STM32L0:STM32L011F4Px U3
U 1 1 5FEE113F
P 6000 2650
F 0 "U3" H 5600 3300 50  0000 L CNN
F 1 "STM32L011F4P6" H 6100 3300 50  0000 L CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 5600 1950 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00206508.pdf" H 6000 2650 50  0001 C CNN
F 4 "497-18801-2-ND" H 6000 2650 50  0001 C CNN "Digikey"
	1    6000 2650
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J3
U 1 1 5FEE38FB
P 4250 6400
F 0 "J3" H 4250 6500 50  0000 C CNN
F 1 "Conn_01x02" H 4250 6200 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4250 6400 50  0001 C CNN
F 3 "~" H 4250 6400 50  0001 C CNN
F 4 "NoPart" H 4250 6400 50  0001 C CNN "Mouser"
	1    4250 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 6400 3800 6400
Wire Wire Line
	3800 6400 3800 6200
Wire Wire Line
	3800 6200 3700 6200
Wire Wire Line
	3700 6800 3800 6800
Wire Wire Line
	3800 6800 3800 6500
Wire Wire Line
	3800 6500 4050 6500
$Comp
L Connector_Generic:Conn_01x05 J5
U 1 1 5FF1684A
P 8700 1200
F 0 "J5" H 8700 1500 50  0000 C CNN
F 1 "JST XH B5B" H 8700 900 50  0000 C CNN
F 2 "Connector_JST:JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical" H 8700 1200 50  0001 C CNN
F 3 "~" H 8700 1200 50  0001 C CNN
F 4 "455-2270-ND" H 8700 1200 50  0001 C CNN "Digikey"
	1    8700 1200
	0    -1   -1   0   
$EndComp
Text Label 2700 1650 1    50   ~ 0
VBUS
Wire Wire Line
	2700 2000 2700 2200
Wire Wire Line
	2100 2500 2000 2500
Wire Wire Line
	2000 2500 2000 2100
Wire Wire Line
	2000 2100 2900 2100
Wire Wire Line
	2900 2100 2900 2200
Text Label 2000 2100 0    50   ~ 0
FT_3V3
$Comp
L Device:C_Small C2
U 1 1 5FF2DD27
P 2900 2000
F 0 "C2" H 2910 2070 50  0000 L CNN
F 1 "4.7 uF" H 2910 1920 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2900 2000 50  0001 C CNN
F 3 "~" H 2900 2000 50  0001 C CNN
F 4 "1276-1044-1-ND" H 2900 2000 50  0001 C CNN "Digikey"
	1    2900 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C1
U 1 1 5FF2E499
P 1800 2100
F 0 "C1" H 1810 2170 50  0000 L CNN
F 1 "0.1 uF" H 1810 2020 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1800 2100 50  0001 C CNN
F 3 "~" H 1800 2100 50  0001 C CNN
F 4 "1276-6720-1-ND" H 1800 2100 50  0001 C CNN "Digikey"
	1    1800 2100
	0    1    1    0   
$EndComp
Wire Wire Line
	2800 2000 2700 2000
$Comp
L power:GND #PWR04
U 1 1 5FF2F89E
P 1600 2100
F 0 "#PWR04" H 1600 1850 50  0001 C CNN
F 1 "GND" H 1600 1950 50  0000 C CNN
F 2 "" H 1600 2100 50  0001 C CNN
F 3 "" H 1600 2100 50  0001 C CNN
	1    1600 2100
	0    1    1    0   
$EndComp
Wire Wire Line
	1600 2100 1700 2100
Wire Wire Line
	1900 2100 2000 2100
Connection ~ 2000 2100
$Comp
L power:GND #PWR08
U 1 1 5FF31114
P 3100 2000
F 0 "#PWR08" H 3100 1750 50  0001 C CNN
F 1 "GND" H 3100 1850 50  0000 C CNN
F 2 "" H 3100 2000 50  0001 C CNN
F 3 "" H 3100 2000 50  0001 C CNN
	1    3100 2000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3000 2000 3100 2000
Text Label 1750 3100 3    50   ~ 0
FT_3V3
$Comp
L Device:R_Small R3
U 1 1 5FF325DC
P 1950 3100
F 0 "R3" H 1980 3120 50  0000 L CNN
F 1 "10kR" H 1980 3060 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" H 1950 3100 50  0001 C CNN
F 3 "~" H 1950 3100 50  0001 C CNN
F 4 "RNCP0603FTD10K0CT-ND" H 1950 3100 50  0001 C CNN "Digikey"
	1    1950 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 3100 2100 3100
Wire Wire Line
	1850 3100 1750 3100
Text Notes 1500 1350 0    50   ~ 0
max current consumption ~~30mA\ngood enough for the STM32L0
Text Label 6000 1500 0    50   ~ 0
FT_3V3
Wire Wire Line
	5900 1850 5900 1950
Wire Wire Line
	6000 1850 6000 1950
Text Notes 2150 4350 0    50   ~ 0
TODO configure FT230XS to output 24MHz clock for STM32
$Comp
L power:GND #PWR011
U 1 1 5FF3A662
P 3600 3400
F 0 "#PWR011" H 3600 3150 50  0001 C CNN
F 1 "GND" H 3600 3250 50  0000 C CNN
F 2 "" H 3600 3400 50  0001 C CNN
F 3 "" H 3600 3400 50  0001 C CNN
	1    3600 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 3400 3600 3300
Wire Wire Line
	3600 3300 3500 3300
Text Notes 3200 4100 0    50   ~ 0
CBUS3 is grounded to fix chip errata where the FT230X suspends\nitself when certain USB data packets are received\nCBUS3 should be configured as KEEPAWAKE# to fix this
Text Notes 4100 3750 0    50   ~ 0
CBUS0 should be configured as 24 MHz clock
Text Label 3600 3000 0    50   ~ 0
FT_24MHz
Wire Wire Line
	3600 3000 3500 3000
NoConn ~ 3500 2800
NoConn ~ 3500 2700
Text Label 4100 2500 0    50   ~ 0
FT_TXD
Text Label 4100 2600 0    50   ~ 0
FT_RXD
Wire Wire Line
	3600 2600 3500 2600
Wire Wire Line
	3500 2500 3600 2500
$Comp
L Device:R_Small R4
U 1 1 5FF425D8
P 3700 2500
F 0 "R4" H 3730 2520 50  0000 L CNN
F 1 "1kR" H 3730 2460 50  0000 L CNN
F 2 "" H 3700 2500 50  0001 C CNN
F 3 "~" H 3700 2500 50  0001 C CNN
	1    3700 2500
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R5
U 1 1 5FF42CBE
P 3700 2600
F 0 "R5" H 3730 2620 50  0000 L CNN
F 1 "1kR" H 3730 2560 50  0000 L CNN
F 2 "" H 3700 2600 50  0001 C CNN
F 3 "~" H 3700 2600 50  0001 C CNN
	1    3700 2600
	0    -1   1    0   
$EndComp
Wire Wire Line
	3800 2600 4100 2600
Wire Wire Line
	4100 2500 3800 2500
Text Label 6500 2150 0    50   ~ 0
FT_24MHz
Wire Wire Line
	6500 2150 6400 2150
$Comp
L Device:R_Small R10
U 1 1 5FF49237
P 9000 5000
F 0 "R10" H 9030 5020 50  0000 L CNN
F 1 "1kR" H 9030 4960 50  0000 L CNN
F 2 "" H 9000 5000 50  0001 C CNN
F 3 "~" H 9000 5000 50  0001 C CNN
	1    9000 5000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9500 2650 9500 2750
Wire Wire Line
	9500 3700 9500 3800
Wire Wire Line
	9500 4700 9500 4800
Wire Wire Line
	9500 5750 9500 5850
Text Label 9500 2650 0    50   ~ 0
A+
Text Label 9500 3700 0    50   ~ 0
A-
Text Label 9500 4700 0    50   ~ 0
B+
Text Label 9500 5750 0    50   ~ 0
B-
$Comp
L Device:R_Small R9
U 1 1 5FF5E10F
P 9000 4000
F 0 "R9" H 9030 4020 50  0000 L CNN
F 1 "1kR" H 9030 3960 50  0000 L CNN
F 2 "" H 9000 4000 50  0001 C CNN
F 3 "~" H 9000 4000 50  0001 C CNN
	1    9000 4000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R11
U 1 1 5FF5E5F4
P 9000 6050
F 0 "R11" H 9030 6070 50  0000 L CNN
F 1 "1kR" H 9030 6010 50  0000 L CNN
F 2 "" H 9000 6050 50  0001 C CNN
F 3 "~" H 9000 6050 50  0001 C CNN
	1    9000 6050
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R8
U 1 1 5FF5ECB6
P 9000 2950
F 0 "R8" H 9030 2970 50  0000 L CNN
F 1 "1kR" H 9030 2910 50  0000 L CNN
F 2 "" H 9000 2950 50  0001 C CNN
F 3 "~" H 9000 2950 50  0001 C CNN
	1    9000 2950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9100 2950 9200 2950
Wire Wire Line
	9100 4000 9200 4000
Wire Wire Line
	9100 5000 9200 5000
Wire Wire Line
	9100 6050 9200 6050
Text Label 8400 2950 0    50   ~ 0
A+_GATE
Text Label 8400 4000 0    50   ~ 0
A-_GATE
Text Label 8400 5000 0    50   ~ 0
B+_GATE
Text Label 8400 6050 0    50   ~ 0
B-_GATE
Wire Wire Line
	8400 5000 8900 5000
Wire Wire Line
	8400 6050 8900 6050
Wire Wire Line
	8400 4000 8900 4000
Wire Wire Line
	8400 2950 8900 2950
Text Label 6500 2550 0    50   ~ 0
A+_GATE
Text Label 6500 2650 0    50   ~ 0
A-_GATE
Text Label 6500 2750 0    50   ~ 0
B+_GATE
Text Label 6500 2850 0    50   ~ 0
B-_GATE
Text Label 2500 6500 0    50   ~ 0
DRV_IN1
Text Label 2500 6600 0    50   ~ 0
DRV_IN2
Wire Wire Line
	2500 6400 2900 6400
Wire Wire Line
	2900 6500 2500 6500
Wire Wire Line
	2500 6600 2900 6600
Text Label 6500 2950 0    50   ~ 0
DRV_IN1
Text Label 6500 3050 0    50   ~ 0
DRV_IN2
Text Label 5400 2950 2    50   ~ 0
SW1
Text Label 6500 2450 0    50   ~ 0
FT_TXD
Text Label 6500 2350 0    50   ~ 0
FT_RXD
Text Label 5400 3150 2    50   ~ 0
CALIPER_CLK_3V3
Text Label 5400 3250 2    50   ~ 0
CALIPER_DAT_3V3
Wire Wire Line
	3200 5800 3200 5900
Connection ~ 3200 5900
Text Label 3200 5800 1    50   ~ 0
FT_3V3
Text Label 6500 3250 0    50   ~ 0
MCU_SWCLK
Text Label 6500 3150 0    50   ~ 0
MCU_SWDIO
Text Label 5400 2150 2    50   ~ 0
MCU_NRST
Wire Wire Line
	6500 3250 6400 3250
Wire Wire Line
	6400 3150 6500 3150
Wire Wire Line
	5400 2150 5500 2150
Wire Wire Line
	5400 2950 5500 2950
Wire Wire Line
	6400 2350 6500 2350
Wire Wire Line
	6500 2450 6400 2450
Text Label 1500 6500 1    50   ~ 0
DRV_IN1
Text Label 1400 6500 1    50   ~ 0
DRV_IN2
$Comp
L Device:R_Small R1
U 1 1 5FF87E62
P 1400 6750
F 0 "R1" H 1430 6770 50  0000 L CNN
F 1 "10kR" H 1430 6710 50  0000 L CNN
F 2 "" H 1400 6750 50  0001 C CNN
F 3 "~" H 1400 6750 50  0001 C CNN
	1    1400 6750
	-1   0    0    -1  
$EndComp
$Comp
L Device:R_Small R2
U 1 1 5FF895C9
P 1500 6750
F 0 "R2" H 1530 6770 50  0000 L CNN
F 1 "10kR" H 1530 6710 50  0000 L CNN
F 2 "" H 1500 6750 50  0001 C CNN
F 3 "~" H 1500 6750 50  0001 C CNN
	1    1500 6750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5FF89C89
P 1400 6950
F 0 "#PWR02" H 1400 6700 50  0001 C CNN
F 1 "GND" H 1400 6800 50  0000 C CNN
F 2 "" H 1400 6950 50  0001 C CNN
F 3 "" H 1400 6950 50  0001 C CNN
	1    1400 6950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 6950 1400 6850
$Comp
L power:GND #PWR03
U 1 1 5FF8B8E0
P 1500 6950
F 0 "#PWR03" H 1500 6700 50  0001 C CNN
F 1 "GND" H 1500 6800 50  0000 C CNN
F 2 "" H 1500 6950 50  0001 C CNN
F 3 "" H 1500 6950 50  0001 C CNN
	1    1500 6950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 6950 1500 6850
Wire Wire Line
	1500 6650 1500 6500
Wire Wire Line
	1400 6500 1400 6650
$Comp
L power:GND #PWR05
U 1 1 5FF915FC
P 2500 6400
F 0 "#PWR05" H 2500 6150 50  0001 C CNN
F 1 "GND" H 2500 6250 50  0000 C CNN
F 2 "" H 2500 6400 50  0001 C CNN
F 3 "" H 2500 6400 50  0001 C CNN
	1    2500 6400
	0    1    1    0   
$EndComp
Wire Wire Line
	5400 3150 5500 3150
Wire Wire Line
	5500 3250 5400 3250
Wire Wire Line
	6500 2550 6400 2550
Wire Wire Line
	6400 2650 6500 2650
Wire Wire Line
	6500 2750 6400 2750
Wire Wire Line
	6400 2850 6500 2850
Wire Wire Line
	6500 2950 6400 2950
Wire Wire Line
	6400 3050 6500 3050
$Comp
L Connector_Generic:Conn_02x04_Odd_Even J4
U 1 1 5FFAF41D
P 4300 1150
F 0 "J4" H 4350 1350 50  0000 C CNN
F 1 "Conn_02x04_Odd_Even" H 4350 850 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" H 4300 1150 50  0001 C CNN
F 3 "~" H 4300 1150 50  0001 C CNN
F 4 "NoPart" H 4300 1150 50  0001 C CNN "Mouser"
	1    4300 1150
	1    0    0    -1  
$EndComp
Text Label 7250 2650 3    50   ~ 0
MCU_NRST
$Comp
L Device:R_Small R7
U 1 1 5FFAF9CF
P 7250 2450
F 0 "R7" H 7280 2470 50  0000 L CNN
F 1 "10kR" H 7280 2410 50  0000 L CNN
F 2 "" H 7250 2450 50  0001 C CNN
F 3 "~" H 7250 2450 50  0001 C CNN
	1    7250 2450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7250 2550 7250 2650
Text Label 7250 2250 1    50   ~ 0
FT_3V3
Wire Wire Line
	7250 2250 7250 2350
Text Label 4000 1350 2    50   ~ 0
MCU_NRST
Text Label 4700 1250 0    50   ~ 0
FT_TXD
Text Label 4700 1350 0    50   ~ 0
FT_RXD
Text Label 4700 1050 0    50   ~ 0
MCU_SWCLK
Text Label 4000 1150 2    50   ~ 0
MCU_SWDIO
Text Label 4000 1050 2    50   ~ 0
FT_3V3
$Comp
L power:GND #PWR014
U 1 1 5FFBB0A0
P 5000 1150
F 0 "#PWR014" H 5000 900 50  0001 C CNN
F 1 "GND" H 5000 1000 50  0000 C CNN
F 2 "" H 5000 1150 50  0001 C CNN
F 3 "" H 5000 1150 50  0001 C CNN
	1    5000 1150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4000 1050 4100 1050
Wire Wire Line
	4000 1150 4100 1150
Wire Wire Line
	4600 1150 5000 1150
Wire Wire Line
	4600 1050 4700 1050
Wire Wire Line
	4700 1250 4600 1250
Wire Wire Line
	4600 1350 4700 1350
Wire Wire Line
	4000 1350 4100 1350
$Comp
L power:GND #PWR010
U 1 1 5FFD3C3C
P 3550 1250
F 0 "#PWR010" H 3550 1000 50  0001 C CNN
F 1 "GND" H 3550 1100 50  0000 C CNN
F 2 "" H 3550 1250 50  0001 C CNN
F 3 "" H 3550 1250 50  0001 C CNN
	1    3550 1250
	0    1    1    0   
$EndComp
Wire Wire Line
	3550 1250 4100 1250
Text Label 8500 1550 3    50   ~ 0
A+
Text Label 8700 1550 3    50   ~ 0
A-
Text Label 8600 1550 3    50   ~ 0
B+
Text Label 8800 1550 3    50   ~ 0
B-
Wire Wire Line
	8800 1400 8800 1550
Wire Wire Line
	8600 1550 8600 1400
Wire Wire Line
	8900 1400 8900 1550
Wire Wire Line
	8700 1550 8700 1400
Wire Wire Line
	8500 1400 8500 1550
$Comp
L Device:C_Small C11
U 1 1 5FFE9615
P 9350 1800
F 0 "C11" H 9360 1870 50  0000 L CNN
F 1 "47 uF" H 9360 1720 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 9350 1800 50  0001 C CNN
F 3 "~" H 9350 1800 50  0001 C CNN
F 4 "732-8596-1-ND" H 9350 1800 50  0001 C CNN "Digikey"
	1    9350 1800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C12
U 1 1 5FFE9A97
P 9700 1800
F 0 "C12" H 9710 1870 50  0000 L CNN
F 1 "47 uF" H 9710 1720 50  0000 L CNN
F 2 "" H 9700 1800 50  0001 C CNN
F 3 "~" H 9700 1800 50  0001 C CNN
	1    9700 1800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C13
U 1 1 5FFE9BAB
P 10050 1800
F 0 "C13" H 10060 1870 50  0000 L CNN
F 1 "4.7 uF" H 10060 1720 50  0000 L CNN
F 2 "" H 10050 1800 50  0001 C CNN
F 3 "~" H 10050 1800 50  0001 C CNN
	1    10050 1800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5FFF0DD5
P 6500 1850
F 0 "C8" H 6510 1920 50  0000 L CNN
F 1 "0.1 uF" H 6510 1770 50  0000 L CNN
F 2 "" H 6500 1850 50  0001 C CNN
F 3 "~" H 6500 1850 50  0001 C CNN
	1    6500 1850
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C7
U 1 1 5FFF1CD2
P 6500 1500
F 0 "C7" H 6510 1570 50  0000 L CNN
F 1 "4.7 uF" H 6510 1420 50  0000 L CNN
F 2 "" H 6500 1500 50  0001 C CNN
F 3 "~" H 6500 1500 50  0001 C CNN
	1    6500 1500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6400 1850 6000 1850
$Comp
L power:GND #PWR020
U 1 1 5FFF8BAF
P 6700 1500
F 0 "#PWR020" H 6700 1250 50  0001 C CNN
F 1 "GND" H 6700 1350 50  0000 C CNN
F 2 "" H 6700 1500 50  0001 C CNN
F 3 "" H 6700 1500 50  0001 C CNN
	1    6700 1500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6700 1500 6600 1500
$Comp
L power:GND #PWR021
U 1 1 5FFFBF2E
P 6700 1850
F 0 "#PWR021" H 6700 1600 50  0001 C CNN
F 1 "GND" H 6700 1700 50  0000 C CNN
F 2 "" H 6700 1850 50  0001 C CNN
F 3 "" H 6700 1850 50  0001 C CNN
	1    6700 1850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6700 1850 6600 1850
$Comp
L Device:C_Small C6
U 1 1 600041FE
P 5600 1850
F 0 "C6" H 5610 1920 50  0000 L CNN
F 1 "0.1 uF" H 5610 1770 50  0000 L CNN
F 2 "" H 5600 1850 50  0001 C CNN
F 3 "~" H 5600 1850 50  0001 C CNN
	1    5600 1850
	0    1    -1   0   
$EndComp
$Comp
L Device:C_Small C5
U 1 1 60004204
P 5600 1500
F 0 "C5" H 5610 1570 50  0000 L CNN
F 1 "4.7 uF" H 5610 1420 50  0000 L CNN
F 2 "" H 5600 1500 50  0001 C CNN
F 3 "~" H 5600 1500 50  0001 C CNN
	1    5600 1500
	0    1    -1   0   
$EndComp
Wire Wire Line
	5700 1500 5900 1500
Wire Wire Line
	5900 1850 5900 1500
Connection ~ 5900 1850
Connection ~ 5900 1500
Wire Wire Line
	5900 1500 6000 1500
Wire Wire Line
	5700 1850 5900 1850
$Comp
L power:GND #PWR015
U 1 1 6001142B
P 5400 1500
F 0 "#PWR015" H 5400 1250 50  0001 C CNN
F 1 "GND" H 5400 1350 50  0000 C CNN
F 2 "" H 5400 1500 50  0001 C CNN
F 3 "" H 5400 1500 50  0001 C CNN
	1    5400 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	5500 1500 5400 1500
$Comp
L power:GND #PWR016
U 1 1 60014D04
P 5400 1850
F 0 "#PWR016" H 5400 1600 50  0001 C CNN
F 1 "GND" H 5400 1700 50  0000 C CNN
F 2 "" H 5400 1850 50  0001 C CNN
F 3 "" H 5400 1850 50  0001 C CNN
	1    5400 1850
	0    1    1    0   
$EndComp
Wire Wire Line
	5400 1850 5500 1850
$Comp
L Connector_Generic:Conn_01x04 J2
U 1 1 60019C01
P 3650 4950
F 0 "J2" H 3650 5150 50  0000 C CNN
F 1 "B4B-XH-A(LF)(SN)" H 3650 4650 50  0000 C CNN
F 2 "Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical" H 3650 4950 50  0001 C CNN
F 3 "~" H 3650 4950 50  0001 C CNN
F 4 "455-2249-ND" H 3650 4950 50  0001 C CNN "Digikey"
	1    3650 4950
	-1   0    0    1   
$EndComp
Text Label 3950 5050 0    50   ~ 0
1V8
Text Label 3950 4950 0    50   ~ 0
CALIPER_CLK_1V8
Text Label 3950 4850 0    50   ~ 0
CALIPER_DAT_1V8
$Comp
L power:GND #PWR013
U 1 1 6001BB64
P 3950 4750
F 0 "#PWR013" H 3950 4500 50  0001 C CNN
F 1 "GND" H 3950 4600 50  0000 C CNN
F 2 "" H 3950 4750 50  0001 C CNN
F 3 "" H 3950 4750 50  0001 C CNN
	1    3950 4750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3950 4750 3850 4750
Wire Wire Line
	3850 4850 3950 4850
Wire Wire Line
	3950 4950 3850 4950
Wire Wire Line
	3850 5050 3950 5050
Text Label 9350 1600 0    50   ~ 0
VBUS
Wire Wire Line
	9350 1600 9350 1700
Wire Wire Line
	9350 1600 9700 1600
Wire Wire Line
	9700 1600 9700 1700
Wire Wire Line
	9700 1600 10050 1600
Wire Wire Line
	10050 1600 10050 1700
Connection ~ 9700 1600
$Comp
L power:GND #PWR030
U 1 1 6003B928
P 10050 2000
F 0 "#PWR030" H 10050 1750 50  0001 C CNN
F 1 "GND" H 10050 1850 50  0000 C CNN
F 2 "" H 10050 2000 50  0001 C CNN
F 3 "" H 10050 2000 50  0001 C CNN
	1    10050 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 2000 10050 1900
$Comp
L power:GND #PWR029
U 1 1 6003FFCC
P 9700 2000
F 0 "#PWR029" H 9700 1750 50  0001 C CNN
F 1 "GND" H 9700 1850 50  0000 C CNN
F 2 "" H 9700 2000 50  0001 C CNN
F 3 "" H 9700 2000 50  0001 C CNN
	1    9700 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 2000 9700 1900
$Comp
L power:GND #PWR028
U 1 1 60043E20
P 9350 2000
F 0 "#PWR028" H 9350 1750 50  0001 C CNN
F 1 "GND" H 9350 1850 50  0000 C CNN
F 2 "" H 9350 2000 50  0001 C CNN
F 3 "" H 9350 2000 50  0001 C CNN
	1    9350 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 2000 9350 1900
Text Label 6400 5300 2    50   ~ 0
CALIPER_DAT_1V8
Wire Wire Line
	6400 5300 6500 5300
Text Label 6400 5500 2    50   ~ 0
CALIPER_CLK_1V8
Wire Wire Line
	6400 5500 6500 5500
Text Label 7000 4700 1    50   ~ 0
FT_3V3
$Comp
L Device:R_Small R6
U 1 1 6007F9F6
P 5550 5550
F 0 "R6" H 5580 5570 50  0000 L CNN
F 1 "10kR" H 5580 5510 50  0000 L CNN
F 2 "" H 5550 5550 50  0001 C CNN
F 3 "~" H 5550 5550 50  0001 C CNN
	1    5550 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 5350 5550 5450
Wire Wire Line
	5550 5650 5550 5700
$Comp
L Logic_LevelTranslator:NLSV2T244D U4
U 1 1 60085479
P 6900 5400
F 0 "U4" H 6650 5850 50  0000 C CNN
F 1 "NLSV2T244D" H 7050 5850 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6950 4850 50  0001 C CNN
F 3 "http://www.onsemi.com/pub/Collateral/NLSV2T244-D.PDF" H 6000 4850 50  0001 C CNN
F 4 "NLSV2T244DMR2GOSCT-ND" H 6900 5400 50  0001 C CNN "Digikey"
	1    6900 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 5700 5550 5700
Connection ~ 5550 5700
Wire Wire Line
	5550 5700 5550 5750
Text Label 5150 5950 2    50   ~ 0
FT_3V3
Wire Wire Line
	5150 5950 5250 5950
$Comp
L Device:Q_NMOS_GSD Q1
U 1 1 600AC898
P 5450 5950
F 0 "Q1" H 5650 6000 50  0000 L CNN
F 1 "2N7002NXAKR" H 5650 5900 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 5650 6050 50  0001 C CNN
F 3 "~" H 5450 5950 50  0001 C CNN
F 4 "1727-8643-1-ND" H 5450 5950 50  0001 C CNN "Digikey"
	1    5450 5950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 600AD20D
P 5550 6250
F 0 "#PWR017" H 5550 6000 50  0001 C CNN
F 1 "GND" H 5550 6100 50  0000 C CNN
F 2 "" H 5550 6250 50  0001 C CNN
F 3 "" H 5550 6250 50  0001 C CNN
	1    5550 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 6250 5550 6150
Text Label 6800 4700 1    50   ~ 0
1V8
Wire Wire Line
	6800 4700 6800 4800
$Comp
L power:GND #PWR022
U 1 1 600C1C32
P 6900 6000
F 0 "#PWR022" H 6900 5750 50  0001 C CNN
F 1 "GND" H 6900 5850 50  0000 C CNN
F 2 "" H 6900 6000 50  0001 C CNN
F 3 "" H 6900 6000 50  0001 C CNN
	1    6900 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 6000 6900 5900
Text Label 5550 5350 1    50   ~ 0
1V8
Text Label 7400 5500 0    50   ~ 0
CALIPER_CLK_3V3
Text Label 7400 5300 0    50   ~ 0
CALIPER_DAT_3V3
Wire Wire Line
	7400 5500 7300 5500
Wire Wire Line
	7300 5300 7400 5300
Wire Wire Line
	7000 4700 7000 4800
$Comp
L Device:C_Small C10
U 1 1 600E0348
P 7300 4800
F 0 "C10" H 7310 4870 50  0000 L CNN
F 1 "0.1 uF" H 7310 4720 50  0000 L CNN
F 2 "" H 7300 4800 50  0001 C CNN
F 3 "~" H 7300 4800 50  0001 C CNN
	1    7300 4800
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR023
U 1 1 600E034E
P 7500 4800
F 0 "#PWR023" H 7500 4550 50  0001 C CNN
F 1 "GND" H 7500 4650 50  0000 C CNN
F 2 "" H 7500 4800 50  0001 C CNN
F 3 "" H 7500 4800 50  0001 C CNN
	1    7500 4800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7500 4800 7400 4800
Wire Wire Line
	7000 4800 7200 4800
Connection ~ 7000 4800
Wire Wire Line
	7000 4800 7000 4900
$Comp
L Device:C_Small C9
U 1 1 600EB00A
P 6500 4800
F 0 "C9" H 6510 4870 50  0000 L CNN
F 1 "0.1 uF" H 6510 4720 50  0000 L CNN
F 2 "" H 6500 4800 50  0001 C CNN
F 3 "~" H 6500 4800 50  0001 C CNN
	1    6500 4800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR019
U 1 1 600EB010
P 6300 4800
F 0 "#PWR019" H 6300 4550 50  0001 C CNN
F 1 "GND" H 6300 4650 50  0000 C CNN
F 2 "" H 6300 4800 50  0001 C CNN
F 3 "" H 6300 4800 50  0001 C CNN
	1    6300 4800
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 4800 6400 4800
Wire Wire Line
	6600 4800 6800 4800
Connection ~ 6800 4800
Wire Wire Line
	6800 4800 6800 4900
NoConn ~ 3500 3100
NoConn ~ 3500 3200
NoConn ~ 1550 3000
Wire Wire Line
	6000 1850 6000 1500
Connection ~ 6000 1850
Connection ~ 6000 1500
Wire Wire Line
	6000 1500 6400 1500
Text Label 8900 1550 3    50   ~ 0
VBUS
Text Notes 2350 5000 0    50   ~ 0
Matching cable assembly is\n4x ASXHSXH22K254\n1x HP-4 455-2267-ND
$Comp
L Device:C_Small C?
U 1 1 60160CD6
P 2900 1650
F 0 "C?" H 2910 1720 50  0000 L CNN
F 1 "0.1 uF" H 2910 1570 50  0000 L CNN
F 2 "" H 2900 1650 50  0001 C CNN
F 3 "~" H 2900 1650 50  0001 C CNN
	1    2900 1650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2800 1650 2700 1650
Wire Wire Line
	2700 1650 2700 2000
Connection ~ 2700 2000
$Comp
L power:GND #PWR?
U 1 1 60166EBC
P 3100 1650
F 0 "#PWR?" H 3100 1400 50  0001 C CNN
F 1 "GND" H 3100 1500 50  0000 C CNN
F 2 "" H 3100 1650 50  0001 C CNN
F 3 "" H 3100 1650 50  0001 C CNN
	1    3100 1650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3100 1650 3000 1650
$Comp
L Device:C_Small C?
U 1 1 6016D10C
P 3600 5550
F 0 "C?" H 3610 5620 50  0000 L CNN
F 1 "47 uF" H 3610 5470 50  0000 L CNN
F 2 "" H 3600 5550 50  0001 C CNN
F 3 "~" H 3600 5550 50  0001 C CNN
	1    3600 5550
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6016DC16
P 3800 5550
F 0 "#PWR?" H 3800 5300 50  0001 C CNN
F 1 "GND" H 3800 5400 50  0000 C CNN
F 2 "" H 3800 5550 50  0001 C CNN
F 3 "" H 3800 5550 50  0001 C CNN
	1    3800 5550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3800 5550 3700 5550
Wire Wire Line
	3300 5550 3500 5550
Wire Wire Line
	3300 5550 3300 5900
Text Label 5400 2850 2    50   ~ 0
SW2
Wire Wire Line
	5400 2850 5500 2850
NoConn ~ 6400 2250
Text Label 8100 3750 2    50   ~ 0
SW1
Text Label 8100 3550 2    50   ~ 0
SW2
$Comp
L Device:R_Small R?
U 1 1 60192054
P 7650 3350
F 0 "R?" H 7680 3370 50  0000 L CNN
F 1 "10kR" H 7680 3310 50  0000 L CNN
F 2 "" H 7650 3350 50  0001 C CNN
F 3 "~" H 7650 3350 50  0001 C CNN
	1    7650 3350
	-1   0    0    -1  
$EndComp
Text Label 7650 3150 1    50   ~ 0
FT_3V3
Wire Wire Line
	7650 3150 7650 3250
$Comp
L Device:R_Small R?
U 1 1 60198AF9
P 7800 3350
F 0 "R?" H 7830 3370 50  0000 L CNN
F 1 "10kR" H 7830 3310 50  0000 L CNN
F 2 "" H 7800 3350 50  0001 C CNN
F 3 "~" H 7800 3350 50  0001 C CNN
	1    7800 3350
	1    0    0    -1  
$EndComp
Text Label 7800 3150 1    50   ~ 0
FT_3V3
Wire Wire Line
	7800 3150 7800 3250
Wire Wire Line
	7650 3550 7650 3450
$Comp
L Device:C_Small C?
U 1 1 601C0846
P 7650 4000
F 0 "C?" H 7660 4070 50  0000 L CNN
F 1 "1 nF" H 7660 3920 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7650 4000 50  0001 C CNN
F 3 "~" H 7650 4000 50  0001 C CNN
F 4 "478-1101-1-ND" H 7650 4000 50  0001 C CNN "Digikey"
	1    7650 4000
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 601CC9F4
P 7800 3900
F 0 "C?" H 7810 3970 50  0000 L CNN
F 1 "1 nF" H 7810 3820 50  0000 L CNN
F 2 "" H 7800 3900 50  0001 C CNN
F 3 "~" H 7800 3900 50  0001 C CNN
	1    7800 3900
	1    0    0    -1  
$EndComp
Connection ~ 7650 3550
$Comp
L Connector_Generic:Conn_01x03 J?
U 1 1 601DB406
P 7000 3650
F 0 "J?" H 7000 3850 50  0000 C CNN
F 1 "B3B-XH-A(LF)(SN)" H 7000 3450 50  0000 C CNN
F 2 "Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical" H 7000 3650 50  0001 C CNN
F 3 "~" H 7000 3650 50  0001 C CNN
F 4 "NoPart" H 7000 3650 50  0001 C CNN "Digikey"
	1    7000 3650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7650 3550 8100 3550
Wire Wire Line
	7800 3450 7800 3750
Connection ~ 7800 3750
Wire Wire Line
	7800 3750 8100 3750
Wire Wire Line
	7800 3750 7800 3800
Wire Wire Line
	7650 3900 7650 3550
$Comp
L power:GND #PWR?
U 1 1 601FF11F
P 7350 3650
F 0 "#PWR?" H 7350 3400 50  0001 C CNN
F 1 "GND" H 7350 3500 50  0000 C CNN
F 2 "" H 7350 3650 50  0001 C CNN
F 3 "" H 7350 3650 50  0001 C CNN
	1    7350 3650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7200 3650 7350 3650
Wire Wire Line
	7200 3550 7650 3550
Wire Wire Line
	7200 3750 7800 3750
$Comp
L power:GND #PWR?
U 1 1 6022A3B8
P 7650 4250
F 0 "#PWR?" H 7650 4000 50  0001 C CNN
F 1 "GND" H 7650 4100 50  0000 C CNN
F 2 "" H 7650 4250 50  0001 C CNN
F 3 "" H 7650 4250 50  0001 C CNN
	1    7650 4250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6022A429
P 7800 4150
F 0 "#PWR?" H 7800 3900 50  0001 C CNN
F 1 "GND" H 7800 4000 50  0000 C CNN
F 2 "" H 7800 4150 50  0001 C CNN
F 3 "" H 7800 4150 50  0001 C CNN
	1    7800 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 4000 7800 4150
Wire Wire Line
	7650 4100 7650 4250
Text Notes 5950 4100 0    50   ~ 0
Got plenty of headers from Amazon still
$EndSCHEMATC