ctrl.sch

EESchema Schematic File Version 4
LIBS:ctrl-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ESP32-footprints-Shem-Lib:ESP32-WROOM U1
U 1 1 5A5E9185
P 9325 2475
F 0 "U1" H 9300 3862 60  0000 C CNB
F 1 "ESP32-WROOM" H 9300 3756 60  0000 C CNN
F 2 "SMD:ESP32-WROOM" H 9675 3825 60  0001 C CNN
F 3 "" H 8875 2925 60  0001 C CNN
	1    9325 2475
	1    0    0    -1  
$EndComp
$Comp
L lsm9ds1:LSM9DS1 U2
U 1 1 5A5E91F3
P 5750 3200
F 0 "U2" H 5800 4137 60  0000 C CNB
F 1 "LSM9DS1" H 5800 4031 60  0000 C CNN
F 2 "SMD:LGA-24L" H 5950 4050 60  0001 C CNN
F 3 "" H 5950 4050 60  0000 C CNN
	1    5750 3200
	1    0    0    -1  
$EndComp
$Comp
L ap7361c-33:AP7361C-33 U3
U 1 1 5A5E927C
P 2550 6050
F 0 "U3" H 2550 6537 60  0000 C CNN
F 1 "AP7361C-33" H 2550 6431 60  0000 C CNN
F 2 "SMD:8DFN" H 2500 6050 60  0001 C CNN
F 3 "" H 2500 6050 60  0001 C CNN
	1    2550 6050
	1    0    0    -1  
$EndComp
$Comp
L MCP73831:MCP73831 U4
U 1 1 5A5E9A98
P 2875 3425
F 0 "U4" H 3075 3850 50  0000 C CNN
F 1 "MCP73831" H 3075 3759 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 2925 3225 50  0001 C CNN
F 3 "" H 2925 3225 50  0001 C CNN
	1    2875 3425
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5A5FF5FB
P 8400 4650
F 0 "#PWR01" H 8400 4400 50  0001 C CNN
F 1 "GND" H 8405 4477 50  0000 C CNN
F 2 "" H 8400 4650 50  0001 C CNN
F 3 "" H 8400 4650 50  0001 C CNN
	1    8400 4650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5A5FF668
P 5800 4250
F 0 "#PWR02" H 5800 4000 50  0001 C CNN
F 1 "GND" H 5805 4077 50  0000 C CNN
F 2 "" H 5800 4250 50  0001 C CNN
F 3 "" H 5800 4250 50  0001 C CNN
	1    5800 4250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5A5FF696
P 2550 6525
F 0 "#PWR03" H 2550 6275 50  0001 C CNN
F 1 "GND" H 2555 6352 50  0000 C CNN
F 2 "" H 2550 6525 50  0001 C CNN
F 3 "" H 2550 6525 50  0001 C CNN
	1    2550 6525
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5A5FF761
P 2275 3700
F 0 "#PWR04" H 2275 3450 50  0001 C CNN
F 1 "GND" H 2280 3527 50  0000 C CNN
F 2 "" H 2275 3700 50  0001 C CNN
F 3 "" H 2275 3700 50  0001 C CNN
	1    2275 3700
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:USB_OTG-Connector J1
U 1 1 5A5FF86C
P 1250 1575
F 0 "J1" H 1305 2042 50  0000 C CNN
F 1 "USB_OTG" H 1305 1951 50  0000 C CNN
F 2 "Connectors:USB_Micro-B" H 1400 1525 50  0001 C CNN
F 3 "" H 1400 1525 50  0001 C CNN
	1    1250 1575
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:TP0610T-Transistor Q1
U 1 1 5A60086B
P 1300 5625
F 0 "Q1" H 1550 5675 50  0000 C CNN
F 1 "DMG2305UX" H 1725 5600 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 1500 5550 50  0001 L CIN
F 3 "" H 1300 5625 50  0001 L CNN
	1    1300 5625
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:Fuse_Small-device F1
U 1 1 5A600BA9
P 2025 1375
F 0 "F1" H 2025 1325 50  0000 C CNN
F 1 "MF-MSMF250/X" H 2050 1475 50  0000 C CNN
F 2 "ptc:PTC" H 2025 1375 50  0001 C CNN
F 3 "" H 2025 1375 50  0001 C CNN
	1    2025 1375
	-1   0    0    1   
$EndComp
$Comp
L power:+3V3 #PWR05
U 1 1 5A6011A6
P 8400 4225
F 0 "#PWR05" H 8400 4075 50  0001 C CNN
F 1 "+3V3" H 8415 4398 50  0000 C CNN
F 2 "" H 8400 4225 50  0001 C CNN
F 3 "" H 8400 4225 50  0001 C CNN
	1    8400 4225
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR06
U 1 1 5A6011DD
P 4950 2375
F 0 "#PWR06" H 4950 2225 50  0001 C CNN
F 1 "+3V3" H 4965 2548 50  0000 C CNN
F 2 "" H 4950 2375 50  0001 C CNN
F 3 "" H 4950 2375 50  0001 C CNN
	1    4950 2375
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:C_Small-device C3
U 1 1 5A60124C
P 8400 4425
F 0 "C3" H 8492 4471 50  0000 L CNN
F 1 "1uF" H 8492 4380 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 8400 4425 50  0001 C CNN
F 3 "" H 8400 4425 50  0001 C CNN
	1    8400 4425
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:C_Small-device C4
U 1 1 5A6013FC
P 8900 4400
F 0 "C4" H 8992 4446 50  0000 L CNN
F 1 "10uF" H 8992 4355 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 8900 4400 50  0001 C CNN
F 3 "" H 8900 4400 50  0001 C CNN
	1    8900 4400
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR07
U 1 1 5A6016CF
P 6750 2025
F 0 "#PWR07" H 6750 1875 50  0001 C CNN
F 1 "+3V3" H 6765 2198 50  0000 C CNN
F 2 "" H 6750 2025 50  0001 C CNN
F 3 "" H 6750 2025 50  0001 C CNN
	1    6750 2025
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:C_Small-device C2
U 1 1 5A6019DF
P 3475 6025
F 0 "C2" H 3567 6071 50  0000 L CNN
F 1 "2.2uF" H 3567 5980 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 3475 6025 50  0001 C CNN
F 3 "" H 3475 6025 50  0001 C CNN
	1    3475 6025
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:C_Small-device C1
U 1 1 5A601A69
P 1625 5975
F 0 "C1" H 1717 6021 50  0000 L CNN
F 1 "1uF" H 1717 5930 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 1625 5975 50  0001 C CNN
F 3 "" H 1625 5975 50  0001 C CNN
	1    1625 5975
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5A601B7F
P 1250 2100
F 0 "#PWR08" H 1250 1850 50  0001 C CNN
F 1 "GND" H 1255 1927 50  0000 C CNN
F 2 "" H 1250 2100 50  0001 C CNN
F 3 "" H 1250 2100 50  0001 C CNN
	1    1250 2100
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:R_Small-device R2
U 1 1 5A614357
P 1675 3525
F 0 "R2" H 1734 3571 50  0000 L CNN
F 1 "0" H 1734 3480 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 1675 3525 50  0001 C CNN
F 3 "" H 1675 3525 50  0001 C CNN
	1    1675 3525
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:R_Small-device R3
U 1 1 5A6146A4
P 1675 3800
F 0 "R3" H 1734 3846 50  0000 L CNN
F 1 "2.0k" H 1734 3755 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 1675 3800 50  0001 C CNN
F 3 "" H 1675 3800 50  0001 C CNN
	1    1675 3800
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:R_Small-device R4
U 1 1 5A6147D4
P 1950 3525
F 0 "R4" H 2009 3571 50  0000 L CNN
F 1 "DNP" H 2009 3480 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 1950 3525 50  0001 C CNN
F 3 "" H 1950 3525 50  0001 C CNN
	1    1950 3525
	1    0    0    -1  
$EndComp
Wire Wire Line
	2275 3375 1950 3375
Wire Wire Line
	1675 3375 1675 3425
Wire Wire Line
	1950 3425 1950 3375
Connection ~ 1950 3375
Wire Wire Line
	1950 3375 1675 3375
Wire Wire Line
	1675 3625 1675 3700
$Comp
L ctrl-rescue:Conn_01x02-Connector J2
U 1 1 5A614A6F
P 800 3325
F 0 "J2" H 879 3317 50  0000 L CNN
F 1 "LiPo" H 879 3226 50  0000 L CNN
F 2 "Connectors_Molex:Molex_KK-6410-02_02x2.54mm_Straight" H 800 3325 50  0001 C CNN
F 3 "~" H 800 3325 50  0001 C CNN
	1    800  3325
	-1   0    0    1   
$EndComp
Wire Wire Line
	1000 3225 1050 3225
Wire Wire Line
	1000 3325 1050 3325
$Comp
L power:GND #PWR09
U 1 1 5A614EC0
P 1675 4000
F 0 "#PWR09" H 1675 3750 50  0001 C CNN
F 1 "GND" H 1680 3827 50  0000 C CNN
F 2 "" H 1675 4000 50  0001 C CNN
F 3 "" H 1675 4000 50  0001 C CNN
	1    1675 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5A614F0F
P 1125 3575
F 0 "#PWR010" H 1125 3325 50  0001 C CNN
F 1 "GND" H 1130 3402 50  0000 C CNN
F 2 "" H 1125 3575 50  0001 C CNN
F 3 "" H 1125 3575 50  0001 C CNN
	1    1125 3575
	1    0    0    -1  
$EndComp
Wire Wire Line
	1675 3900 1675 3975
Wire Wire Line
	2275 3525 2275 3700
Wire Wire Line
	1675 3975 1950 3975
Wire Wire Line
	1950 3975 1950 3625
Connection ~ 1675 3975
Wire Wire Line
	1675 3975 1675 4000
$Comp
L ctrl-rescue:C_Small-device C5
U 1 1 5A61552A
P 1200 3375
F 0 "C5" H 1292 3421 50  0000 L CNN
F 1 "4.7uF" H 1292 3330 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 1200 3375 50  0001 C CNN
F 3 "" H 1200 3375 50  0001 C CNN
	1    1200 3375
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 3275 1200 3225
Connection ~ 1200 3225
Wire Wire Line
	1200 3225 2275 3225
Wire Wire Line
	1200 3475 1200 3525
Wire Wire Line
	1200 3525 1125 3525
Wire Wire Line
	1050 3525 1050 3325
Wire Wire Line
	1125 3575 1125 3525
Connection ~ 1125 3525
Wire Wire Line
	1125 3525 1050 3525
$Comp
L custom_power:V_USB #PWR011
U 1 1 5A614CFE
P 2300 1250
F 0 "#PWR011" H 2300 1100 50  0001 C CNN
F 1 "V_USB" H 2315 1423 50  0000 C CNN
F 2 "" H 2300 1250 50  0001 C CNN
F 3 "" H 2300 1250 50  0001 C CNN
	1    2300 1250
	1    0    0    -1  
$EndComp
$Comp
L custom_power:V_USB_IN #PWR012
U 1 1 5A614DAB
P 1725 1250
F 0 "#PWR012" H 1725 1100 50  0001 C CNN
F 1 "V_USB_IN" H 1740 1423 50  0000 C CNN
F 2 "" H 1725 1250 50  0001 C CNN
F 3 "" H 1725 1250 50  0001 C CNN
	1    1725 1250
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR013
U 1 1 5A615068
P 1050 3150
F 0 "#PWR013" H 1050 3000 50  0001 C CNN
F 1 "+BATT" H 1065 3323 50  0000 C CNN
F 2 "" H 1050 3150 50  0001 C CNN
F 3 "" H 1050 3150 50  0001 C CNN
	1    1050 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 3150 1050 3225
Connection ~ 1050 3225
Wire Wire Line
	1050 3225 1200 3225
Wire Wire Line
	1550 1375 1725 1375
Wire Wire Line
	1725 1250 1725 1375
Connection ~ 1725 1375
Wire Wire Line
	1725 1375 1925 1375
Wire Wire Line
	2125 1375 2300 1375
Wire Wire Line
	2300 1375 2300 1250
Wire Wire Line
	1150 1975 1150 2050
Wire Wire Line
	1150 2050 1250 2050
Wire Wire Line
	1250 2050 1250 1975
Wire Wire Line
	1250 2050 1250 2100
Connection ~ 1250 2050
$Comp
L custom_power:V_USB #PWR014
U 1 1 5A617B50
P 3650 3100
F 0 "#PWR014" H 3650 2950 50  0001 C CNN
F 1 "V_USB" H 3665 3273 50  0000 C CNN
F 2 "" H 3650 3100 50  0001 C CNN
F 3 "" H 3650 3100 50  0001 C CNN
	1    3650 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 3225 3650 3100
$Comp
L ctrl-rescue:C_Small-device C6
U 1 1 5A617FDB
P 3650 3325
F 0 "C6" H 3742 3371 50  0000 L CNN
F 1 "4.7uF" H 3742 3280 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 3650 3325 50  0001 C CNN
F 3 "" H 3650 3325 50  0001 C CNN
	1    3650 3325
	1    0    0    -1  
$EndComp
Wire Wire Line
	3075 3225 3650 3225
Connection ~ 3650 3225
$Comp
L power:GND #PWR015
U 1 1 5A618ECF
P 3650 3625
F 0 "#PWR015" H 3650 3375 50  0001 C CNN
F 1 "GND" H 3655 3452 50  0000 C CNN
F 2 "" H 3650 3625 50  0001 C CNN
F 3 "" H 3650 3625 50  0001 C CNN
	1    3650 3625
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 3425 3650 3625
Wire Wire Line
	1950 5850 1625 5850
Wire Wire Line
	1625 5875 1625 5850
Connection ~ 1625 5850
Wire Wire Line
	1625 5850 1400 5850
$Comp
L power:+BATT #PWR016
U 1 1 5A61B444
P 1400 5375
F 0 "#PWR016" H 1400 5225 50  0001 C CNN
F 1 "+BATT" H 1415 5548 50  0000 C CNN
F 2 "" H 1400 5375 50  0001 C CNN
F 3 "" H 1400 5375 50  0001 C CNN
	1    1400 5375
	1    0    0    -1  
$EndComp
$Comp
L custom_power:V_USB #PWR017
U 1 1 5A61B9BF
P 950 5375
F 0 "#PWR017" H 950 5225 50  0001 C CNN
F 1 "V_USB" H 965 5548 50  0000 C CNN
F 2 "" H 950 5375 50  0001 C CNN
F 3 "" H 950 5375 50  0001 C CNN
	1    950  5375
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 5825 1400 5850
Wire Wire Line
	1400 5375 1400 5425
Wire Wire Line
	950  5375 950  5625
Wire Wire Line
	950  5625 1100 5625
$Comp
L ctrl-rescue:R_Small-device R1
U 1 1 5A61FB97
P 950 6175
F 0 "R1" H 1009 6221 50  0000 L CNN
F 1 "2.0k" H 1009 6130 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 950 6175 50  0001 C CNN
F 3 "" H 950 6175 50  0001 C CNN
	1    950  6175
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR018
U 1 1 5A6212E2
P 3475 5750
F 0 "#PWR018" H 3475 5600 50  0001 C CNN
F 1 "+3V3" H 3490 5923 50  0000 C CNN
F 2 "" H 3475 5750 50  0001 C CNN
F 3 "" H 3475 5750 50  0001 C CNN
	1    3475 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 5A622170
P 3150 6250
F 0 "#PWR019" H 3150 6000 50  0001 C CNN
F 1 "GND" H 3155 6077 50  0000 C CNN
F 2 "" H 3150 6250 50  0001 C CNN
F 3 "" H 3150 6250 50  0001 C CNN
	1    3150 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 6150 3150 6250
Wire Wire Line
	2550 6450 2550 6525
$Comp
L power:GND #PWR020
U 1 1 5A6231DB
P 3475 6250
F 0 "#PWR020" H 3475 6000 50  0001 C CNN
F 1 "GND" H 3480 6077 50  0000 C CNN
F 2 "" H 3475 6250 50  0001 C CNN
F 3 "" H 3475 6250 50  0001 C CNN
	1    3475 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3475 5750 3475 5850
Wire Wire Line
	3150 5850 3475 5850
Connection ~ 3475 5850
Wire Wire Line
	3475 5850 3475 5925
Wire Wire Line
	3475 6125 3475 6250
$Comp
L power:GND #PWR021
U 1 1 5A626796
P 5000 3975
F 0 "#PWR021" H 5000 3725 50  0001 C CNN
F 1 "GND" H 5005 3802 50  0000 C CNN
F 2 "" H 5000 3975 50  0001 C CNN
F 3 "" H 5000 3975 50  0001 C CNN
	1    5000 3975
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 2850 4950 2850
Wire Wire Line
	4950 2850 4950 2750
Wire Wire Line
	5050 3650 5000 3650
Wire Wire Line
	5000 3650 5000 3750
Wire Wire Line
	5050 3750 5000 3750
Connection ~ 5000 3750
Wire Wire Line
	5000 3750 5000 3975
Wire Wire Line
	5800 4250 5800 4175
Wire Wire Line
	5600 4100 5600 4175
Wire Wire Line
	5600 4175 5700 4175
Connection ~ 5800 4175
Wire Wire Line
	5800 4175 5800 4100
Wire Wire Line
	6000 4100 6000 4175
Wire Wire Line
	6000 4175 5900 4175
Wire Wire Line
	5900 4100 5900 4175
Connection ~ 5900 4175
Wire Wire Line
	5900 4175 5800 4175
Wire Wire Line
	5700 4100 5700 4175
Connection ~ 5700 4175
Wire Wire Line
	5700 4175 5800 4175
Wire Wire Line
	5050 2550 4950 2550
Connection ~ 4950 2550
Wire Wire Line
	4950 2550 4950 2375
Wire Wire Line
	5050 2650 4950 2650
Connection ~ 4950 2650
Wire Wire Line
	4950 2650 4950 2550
Wire Wire Line
	5050 2750 4950 2750
Connection ~ 4950 2750
Wire Wire Line
	4950 2750 4950 2650
$Comp
L ctrl-rescue:C_Small-device C8
U 1 1 5A630426
P 4350 3275
F 0 "C8" H 4442 3321 50  0000 L CNN
F 1 "0.1uF" H 4442 3230 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4350 3275 50  0001 C CNN
F 3 "" H 4350 3275 50  0001 C CNN
	1    4350 3275
	1    0    0    -1  
$EndComp
$Comp
L ctrl-rescue:C_Small-device C7
U 1 1 5A631605
P 4750 3275
F 0 "C7" H 4842 3321 50  0000 L CNN
F 1 "10nF" H 4842 3230 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4750 3275 50  0001 C CNN
F 3 "" H 4750 3275 50  0001 C CNN
	1    4750 3275
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5A637EC4
P 4750 3500
F 0 "#PWR022" H 4750 3250 50  0001 C CNN
F 1 "GND" H 4755 3327 50  0000 C CNN
F 2 "" H 4750 3500 50  0001 C CNN
F 3 "" H 4750 3500 50  0001 C CNN
	1    4750 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 3150 4750 3150
Wire Wire Line
	4750 3150 4750 3175
Wire Wire Line
	5050 3050 4350 3050
Wire Wire Line
	4350 3050 4350 3175
Wire Wire Line
	4350 3375 4350 3450
Wire Wire Line
	4350 3450 4750 3450
Wire Wire Line
	4750 3450 4750 3500
Wire Wire Line
	4750 3375 4750 3450
Connection ~ 4750 3450
Wire Wire Line
	6550 3250 6600 3250
$Comp
L power:GND #PWR023
U 1 1 5A63E50D
P 6600 4050
F 0 "#PWR023" H 6600 3800 50  0001 C CNN
F 1 "GND" H 6605 3877 50  0000 C CNN
F 2 "" H 6600 4050 50  0001 C CNN
F 3 "" H 6600 4050 50  0001 C CNN
	1    6600 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 3250 6600 3750
Wire Wire Line
	6550 3750 6600 3750
Connection ~ 6600 3750
Wire Wire Line
	6600 3750 6600 4050
$Comp
L ctrl-rescue:R_Small-device R5
U 1 1 5A6415E1
P 6925 2300
F 0 "R5" H 6984 2346 50  0000 L CNN
F 1 "10k" H 6984 2255 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 6925 2300 50  0001 C CNN
F 3 "" H 6925 2300 50  0001 C CNN
	1    6925 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 2100 6750 2850
Wire Wire Line
	6750 2850 6550 2850
Wire Wire Line
	6550 3450 6750 3450
Wire Wire Line
	6750 3450 6750 2850
Connection ~ 6750 2850
Wire Wire Line
	6550 2950 6925 2950
Wire Wire Line
	6925 2950 6925 2400
Wire Wire Line
	6925 2200 6925 2100
Wire Wire Line
	6925 2100 6750 2100
Connection ~ 6750 2100
NoConn ~ 6550 3050
NoConn ~ 6550 3650
NoConn ~ 6550 3550
NoConn ~ 6550 3150
Wire Wire Line
	6750 2025 6750 2100
Wire Wire Line
	8400 4525 8400 4575
Wire Wire Line
	8400 4575 8900 4575
Wire Wire Line
	8900 4575 8900 4500
Connection ~ 8400 4575
Wire Wire Line
	8400 4575 8400 4650
Wire Wire Line
	8400 4225 8400 4250
Wire Wire Line
	8400 4250 8900 4250
Wire Wire Line
	8900 4250 8900 4300
Connection ~ 8400 4250
Wire Wire Line
	8400 4250 8400 4325
$Comp
L power:GND #PWR024
U 1 1 5A6243F4
P 10250 3300
F 0 "#PWR024" H 10250 3050 50  0001 C CNN
F 1 "GND" H 10255 3127 50  0000 C CNN
F 2 "" H 10250 3300 50  0001 C CNN
F 3 "" H 10250 3300 50  0001 C CNN
	1    10250 3300
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR025
U 1 1 5A624499
P 8250 1700
F 0 "#PWR025" H 8250 1550 50  0001 C CNN
F 1 "+3V3" H 8265 1873 50  0000 C CNN
F 2 "" H 8250 1700 50  0001 C CNN
F 3 "" H 8250 1700 50  0001 C CNN
	1    8250 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 1700 8250 1875
Wire Wire Line
	8250 1875 8375 1875
Wire Wire Line
	10225 3025 10250 3025
Wire Wire Line
	10250 3025 10250 3125
Wire Wire Line
	10225 3125 10250 3125
Connection ~ 10250 3125
Wire Wire Line
	10250 3125 10250 3300
$Comp
L power:GND #PWR026
U 1 1 5A62CD8E
P 8875 3625
F 0 "#PWR026" H 8875 3375 50  0001 C CNN
F 1 "GND" H 8880 3452 50  0000 C CNN
F 2 "" H 8875 3625 50  0001 C CNN
F 3 "" H 8875 3625 50  0001 C CNN
	1    8875 3625
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR027
U 1 1 5A62CDEF
P 8325 3375
F 0 "#PWR027" H 8325 3125 50  0001 C CNN
F 1 "GND" H 8330 3202 50  0000 C CNN
F 2 "" H 8325 3375 50  0001 C CNN
F 3 "" H 8325 3375 50  0001 C CNN
	1    8325 3375
	1    0    0    -1  
$EndComp
Wire Wire Line
	8325 3175 8325 3375
Wire Wire Line
	8325 3175 8375 3175
Wire Wire Line
	8875 3525 8875 3625
$Comp
L ctrl-rescue:D_Zener_Small_ALT-device D1
U 1 1 5A6BE7DC
P 1200 5850
F 0 "D1" H 1300 5800 50  0000 C CNN
F 1 "BAT20J" H 1200 5950 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-323" V 1200 5850 50  0001 C CNN
F 3 "https://en.wikipedia.org/wiki/Zener_diode" V 1200 5850 50  0001 C CNN
	1    1200 5850
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR028
U 1 1 5A6BECCE
P 950 6375
F 0 "#PWR028" H 950 6125 50  0001 C CNN
F 1 "GND" H 955 6202 50  0000 C CNN
F 2 "" H 950 6375 50  0001 C CNN
F 3 "" H 950 6375 50  0001 C CNN
	1    950  6375
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR030
U 1 1 5A6BED32
P 1900 6375
F 0 "#PWR030" H 1900 6125 50  0001 C CNN
F 1 "GND" H 1905 6202 50  0000 C CNN
F 2 "" H 1900 6375 50  0001 C CNN
F 3 "" H 1900 6375 50  0001 C CNN
	1    1900 6375
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR029
U 1 1 5A6BED96
P 1625 6375
F 0 "#PWR029" H 1625 6125 50  0001 C CNN
F 1 "GND" H 1630 6202 50  0000 C CNN
F 2 "" H 1625 6375 50  0001 C CNN
F 3 "" H 1625 6375 50  0001 C CNN
	1    1625 6375
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 6150 1900 6150
Wire Wire Line
	1900 6150 1900 6375
Wire Wire Line
	1625 6075 1625 6375
Wire Wire Line
	1300 5850 1400 5850
Connection ~ 1400 5850
Wire Wire Line
	1100 5850 950  5850
Wire Wire Line
	950  5850 950  5625
Connection ~ 950  5625
Wire Wire Line
	950  5850 950  6075
Connection ~ 950  5850
Wire Wire Line
	950  6275 950  6375
Wire Notes Line
	550  675  550  7200
Text Notes 575  775  0    50   ~ 10
USB Connector
Text Notes 600  2850 0    50   ~ 10
LiPo Battery charger
Text Notes 625  5100 0    50   ~ 10
LDO 3.3V Regulator\n
Wire Notes Line
	550  675  4075 675 
Wire Notes Line
	4075 675  4075 7175
Wire Notes Line
	4075 7175 550  7175
Wire Notes Line
	4125 675  4125 4975
Wire Notes Line
	4125 4975 7300 4975
Wire Notes Line
	7300 4975 7300 675 
Wire Notes Line
	7300 675  4125 675 
Text Notes 4225 925  0    50   ~ 10
9 DoF IMU
Text Notes 4225 1225 0    50   ~ 0
3 axis GYRO\n3 axis ACCEL\n3 axis COMPASS
$Comp
L Connector_Generic:Conn_01x10 J3
U 1 1 5A6C1E99
P 8100 5550
F 0 "J3" H 8180 5542 50  0000 L CNN
F 1 "Conn_01x10" H 8180 5451 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x10_Pitch2.54mm" H 8100 5550 50  0001 C CNN
F 3 "~" H 8100 5550 50  0001 C CNN
	1    8100 5550
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x10 J4
U 1 1 5A6C2286
P 9900 5600
F 0 "J4" H 9980 5592 50  0000 L CNN
F 1 "Conn_01x10" H 9980 5501 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x10_Pitch2.54mm" H 9900 5600 50  0001 C CNN
F 3 "~" H 9900 5600 50  0001 C CNN
	1    9900 5600
	1    0    0    -1  
$EndComp
$EndSCHEMATC