Watchy.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Watchy"
Date ""
Rev "1.5"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR036
U 1 1 5B79B03E
P 2150 4090
F 0 "#PWR036" H 2150 3840 50  0001 C CNN
F 1 "GND" H 2285 4005 50  0000 C CNN
F 2 "" H 2150 4090 50  0001 C CNN
F 3 "" H 2150 4090 50  0001 C CNN
	1    2150 4090
	1    0    0    -1  
$EndComp
Text GLabel 2950 1390 2    60   Input ~ 0
TX
Text GLabel 2950 1590 2    60   Input ~ 0
RX
$Comp
L power:+3V3 #PWR01
U 1 1 5B79B142
P 755 660
F 0 "#PWR01" H 755 510 50  0001 C CNN
F 1 "+3V3" H 755 800 50  0000 C CNN
F 2 "" H 755 660 50  0001 C CNN
F 3 "" H 755 660 50  0001 C CNN
	1    755  660 
	1    0    0    -1  
$EndComp
Text GLabel 2950 1790 2    60   Input ~ 0
SS
Text GLabel 2950 2890 2    60   Input ~ 0
MOSI
Text GLabel 2950 2490 2    60   Input ~ 0
SCK
Text GLabel 2950 1990 2    60   Input ~ 0
DC
Text GLabel 2950 1890 2    60   Input ~ 0
RES
Text GLabel 2950 2590 2    60   Input ~ 0
BUSY
$Comp
L Device:R R1
U 1 1 5B79C2F5
P 755 810
F 0 "R1" H 650 810 50  0000 C CNN
F 1 "10K" V 755 810 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 685 810 50  0001 C CNN
F 3 "" H 755 810 50  0001 C CNN
	1    755  810 
	1    0    0    -1  
$EndComp
Text GLabel 2950 2790 2    60   Input ~ 0
SCL
Text GLabel 2950 2690 2    60   Input ~ 0
SDA
Text GLabel 2950 1290 2    60   Input ~ 0
GPIO0
$Comp
L Device:C C1
U 1 1 5B79E0B9
P 755 1240
F 0 "C1" H 865 1305 50  0000 L CNN
F 1 "100nF" H 865 1235 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 793 1090 50  0001 C CNN
F 3 "" H 755 1240 50  0001 C CNN
	1    755  1240
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5B79E152
P 755 1390
F 0 "#PWR011" H 755 1140 50  0001 C CNN
F 1 "GND" H 755 1240 50  0000 C CNN
F 2 "" H 755 1390 50  0001 C CNN
F 3 "" H 755 1390 50  0001 C CNN
	1    755  1390
	1    0    0    -1  
$EndComp
$Comp
L Device:R R12
U 1 1 5B79E2BC
P 3420 4810
F 0 "R12" V 3500 4810 50  0000 C CNN
F 1 "100K" V 3420 4810 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 3350 4810 50  0001 C CNN
F 3 "" H 3420 4810 50  0001 C CNN
	1    3420 4810
	1    0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 5B79E320
P 3420 5110
F 0 "R13" V 3500 5110 50  0000 C CNN
F 1 "100K" V 3420 5110 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 3350 5110 50  0001 C CNN
F 3 "" H 3420 5110 50  0001 C CNN
	1    3420 5110
	1    0    0    -1  
$EndComp
Text GLabel 3420 4960 2    60   Input ~ 0
ADC
$Comp
L power:GND #PWR046
U 1 1 5B79E48C
P 3420 5260
F 0 "#PWR046" H 3420 5010 50  0001 C CNN
F 1 "GND" H 3420 5110 50  0000 C CNN
F 2 "" H 3420 5260 50  0001 C CNN
F 3 "" H 3420 5260 50  0001 C CNN
	1    3420 5260
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR037
U 1 1 5B79E509
P 3420 4660
F 0 "#PWR037" H 3420 4510 50  0001 C CNN
F 1 "+BATT" H 3420 4800 50  0000 C CNN
F 2 "" H 3420 4660 50  0001 C CNN
F 3 "" H 3420 4660 50  0001 C CNN
	1    3420 4660
	1    0    0    -1  
$EndComp
Text GLabel 725  3750 0    60   Input ~ 0
RTS
Text GLabel 1025 3950 0    60   Input ~ 0
DTR
Text GLabel 1025 3550 0    60   Input ~ 0
GPIO0
Text GLabel 1025 2945 0    60   Input ~ 0
EN
Text GLabel 1025 3345 0    60   Input ~ 0
RTS
Text GLabel 725  3145 0    60   Input ~ 0
DTR
$Comp
L power:+BATT #PWR038
U 1 1 5B7A10F8
P 655 4685
F 0 "#PWR038" H 655 4535 50  0001 C CNN
F 1 "+BATT" H 655 4825 50  0000 C CNN
F 2 "" H 655 4685 50  0001 C CNN
F 3 "" H 655 4685 50  0001 C CNN
	1    655  4685
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BSS83P Q4
U 1 1 5B7A199E
P 1135 4785
F 0 "Q4" V 1430 4840 50  0000 L CNN
F 1 "CJ2301" V 1350 4655 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 1335 4710 50  0001 L CIN
F 3 "" H 1135 4785 50  0001 L CNN
	1    1135 4785
	0    -1   -1   0   
$EndComp
$Comp
L power:VBUS #PWR043
U 1 1 5B7A1D0E
P 655 4985
F 0 "#PWR043" H 655 4835 50  0001 C CNN
F 1 "VBUS" H 655 5135 50  0000 C CNN
F 2 "" H 655 4985 50  0001 C CNN
F 3 "" H 655 4985 50  0001 C CNN
	1    655  4985
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 5B7A1DA7
P 1135 5135
F 0 "R14" H 1010 5135 50  0000 C CNN
F 1 "10K" V 1135 5135 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 1065 5135 50  0001 C CNN
F 3 "" H 1135 5135 50  0001 C CNN
	1    1135 5135
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR048
U 1 1 5B7A1E35
P 1135 5285
F 0 "#PWR048" H 1135 5035 50  0001 C CNN
F 1 "GND" H 1135 5135 50  0000 C CNN
F 2 "" H 1135 5285 50  0001 C CNN
F 3 "" H 1135 5285 50  0001 C CNN
	1    1135 5285
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D4
U 1 1 5B7A1F07
P 1285 4985
F 0 "D4" H 1275 4885 50  0000 C CNN
F 1 "MBR0530" H 1185 5090 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 1285 4985 50  0001 C CNN
F 3 "" H 1285 4985 50  0001 C CNN
	1    1285 4985
	-1   0    0    1   
$EndComp
$Comp
L Regulator_Linear:TLV70033_SOT23-5 U2
U 1 1 5B7A0F8D
P 2030 4785
F 0 "U2" H 1865 5085 50  0000 C CNN
F 1 "ME6211C33M5G-N" H 1815 5005 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 2030 5110 50  0001 C CIN
F 3 "" H 2030 4835 50  0001 C CNN
	1    2030 4785
	1    0    0    -1  
$EndComp
$Comp
L Device:C C12
U 1 1 5B7A2716
P 2560 5130
F 0 "C12" H 2585 5230 50  0000 L CNN
F 1 "4.7uF/50V" H 2585 5030 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2598 4980 50  0001 C CNN
F 3 "" H 2560 5130 50  0001 C CNN
	1    2560 5130
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR044
U 1 1 5B7A279A
P 2030 5085
F 0 "#PWR044" H 2030 4835 50  0001 C CNN
F 1 "GND" H 2030 4935 50  0000 C CNN
F 2 "" H 2030 5085 50  0001 C CNN
F 3 "" H 2030 5085 50  0001 C CNN
	1    2030 5085
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR039
U 1 1 5B7A28F5
P 2560 4685
F 0 "#PWR039" H 2560 4535 50  0001 C CNN
F 1 "+3V3" H 2685 4760 50  0000 C CNN
F 2 "" H 2560 4685 50  0001 C CNN
F 3 "" H 2560 4685 50  0001 C CNN
	1    2560 4685
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR047
U 1 1 5B7A2D4D
P 2560 5280
F 0 "#PWR047" H 2560 5030 50  0001 C CNN
F 1 "GND" H 2560 5130 50  0000 C CNN
F 2 "" H 2560 5280 50  0001 C CNN
F 3 "" H 2560 5280 50  0001 C CNN
	1    2560 5280
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR052
U 1 1 5B7A3780
P 1090 5725
F 0 "#PWR052" H 1090 5575 50  0001 C CNN
F 1 "VBUS" H 1090 5875 50  0000 C CNN
F 2 "" H 1090 5725 50  0001 C CNN
F 3 "" H 1090 5725 50  0001 C CNN
	1    1090 5725
	1    0    0    -1  
$EndComp
$Comp
L Device:R R16
U 1 1 5B7A385F
P 1640 6125
F 0 "R16" V 1550 6125 50  0000 C CNN
F 1 "1K" V 1640 6125 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 1570 6125 50  0001 C CNN
F 3 "" H 1640 6125 50  0001 C CNN
	1    1640 6125
	0    1    1    0   
$EndComp
$Comp
L Device:R R15
U 1 1 5B7A4487
P 690 6275
F 0 "R15" V 770 6275 50  0000 C CNN
F 1 "10K" V 690 6275 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 620 6275 50  0001 C CNN
F 3 "" H 690 6275 50  0001 C CNN
	1    690  6275
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR055
U 1 1 5B7A4642
P 690 6425
F 0 "#PWR055" H 690 6175 50  0001 C CNN
F 1 "GND" H 690 6275 50  0000 C CNN
F 2 "" H 690 6425 50  0001 C CNN
F 3 "" H 690 6425 50  0001 C CNN
	1    690  6425
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR053
U 1 1 5B7A4869
P 1490 5925
F 0 "#PWR053" H 1490 5775 50  0001 C CNN
F 1 "+BATT" H 1490 6065 50  0000 C CNN
F 2 "" H 1490 5925 50  0001 C CNN
F 3 "" H 1490 5925 50  0001 C CNN
	1    1490 5925
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J3
U 1 1 5B7A527C
P 3735 5945
F 0 "J3" H 3735 6045 50  0000 C CNN
F 1 "Battery" H 3800 5740 50  0000 C CNN
F 2 "Watchy:1.25T-2PWT (Molex 532610271)" H 3735 5945 50  0001 C CNN
F 3 "" H 3735 5945 50  0001 C CNN
	1    3735 5945
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR054
U 1 1 5B7A564A
P 3535 5945
F 0 "#PWR054" H 3535 5795 50  0001 C CNN
F 1 "+BATT" H 3535 6085 50  0000 C CNN
F 2 "" H 3535 5945 50  0001 C CNN
F 3 "" H 3535 5945 50  0001 C CNN
	1    3535 5945
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR056
U 1 1 5B7A5727
P 3535 6045
F 0 "#PWR056" H 3535 5795 50  0001 C CNN
F 1 "GND" H 3535 5895 50  0000 C CNN
F 2 "" H 3535 6045 50  0001 C CNN
F 3 "" H 3535 6045 50  0001 C CNN
	1    3535 6045
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_OTG J2
U 1 1 5B7A6612
P 4420 5360
F 0 "J2" H 4220 5810 50  0000 L CNN
F 1 "Micro USB" H 4200 5725 50  0000 L CNN
F 2 "Watchy:USB_Micro-B" H 4570 5310 50  0001 C CNN
F 3 "" H 4570 5310 50  0001 C CNN
	1    4420 5360
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR045
U 1 1 5B7A674D
P 4720 5160
F 0 "#PWR045" H 4720 5010 50  0001 C CNN
F 1 "VBUS" H 4720 5310 50  0000 C CNN
F 2 "" H 4720 5160 50  0001 C CNN
F 3 "" H 4720 5160 50  0001 C CNN
	1    4720 5160
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR050
U 1 1 5B7A68FA
P 4420 5760
F 0 "#PWR050" H 4420 5510 50  0001 C CNN
F 1 "GND" H 4420 5610 50  0000 C CNN
F 2 "" H 4420 5760 50  0001 C CNN
F 3 "" H 4420 5760 50  0001 C CNN
	1    4420 5760
	1    0    0    -1  
$EndComp
NoConn ~ 4320 5760
NoConn ~ 4720 5560
$Comp
L Interface_USB:CP2104 U3
U 1 1 5B7A7121
P 5715 5460
F 0 "U3" H 6075 6425 50  0000 R CNN
F 1 "CP2104" H 6280 6315 50  0000 R CNN
F 2 "Housings_DFN_QFN:QFN-24-1EP_4x4mm_Pitch0.5mm" H 5865 4510 50  0001 L CNN
F 3 "" H 5165 6710 50  0001 C CNN
	1    5715 5460
	1    0    0    -1  
$EndComp
Text GLabel 6415 5460 2    60   Input ~ 0
TX
Text GLabel 6415 5360 2    60   Input ~ 0
RX
Text GLabel 6415 5060 2    60   Input ~ 0
DTR
Text GLabel 6415 5660 2    60   Input ~ 0
RTS
$Comp
L Device:C C11
U 1 1 5B7A903C
P 4865 4860
F 0 "C11" H 4890 4960 50  0000 L CNN
F 1 "100nF" H 4890 4760 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4903 4710 50  0001 C CNN
F 3 "" H 4865 4860 50  0001 C CNN
	1    4865 4860
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR042
U 1 1 5B7A944E
P 4715 4860
F 0 "#PWR042" H 4715 4610 50  0001 C CNN
F 1 "GND" H 4715 4710 50  0000 C CNN
F 2 "" H 4715 4860 50  0001 C CNN
F 3 "" H 4715 4860 50  0001 C CNN
	1    4715 4860
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR060
U 1 1 5B7A9EAD
P 5715 6460
F 0 "#PWR060" H 5715 6210 50  0001 C CNN
F 1 "GND" H 5715 6310 50  0000 C CNN
F 2 "" H 5715 6460 50  0001 C CNN
F 3 "" H 5715 6460 50  0001 C CNN
	1    5715 6460
	1    0    0    -1  
$EndComp
NoConn ~ 5015 5660
NoConn ~ 5015 5760
NoConn ~ 5015 5860
NoConn ~ 5015 5960
NoConn ~ 5015 6160
NoConn ~ 6415 4860
NoConn ~ 6415 4960
NoConn ~ 6415 5160
NoConn ~ 6415 5760
NoConn ~ 6415 5960
NoConn ~ 6415 6060
NoConn ~ 6415 6160
NoConn ~ 5915 4560
Text GLabel 2245 7360 2    60   Input ~ 0
RTC_INT
Text GLabel 1020 7160 0    60   Input ~ 0
SDA
Text Notes 3325 4330 0    60   ~ 0
ESP32-PICO-D4
Text Notes 3360 6605 0    60   ~ 0
Power & Battery
Text Notes 2510 7760 0    60   ~ 0
Real Time Clock
Text Notes 6400 6600 0    60   ~ 0
USB-Serial
Text Notes 10550 6505 0    60   ~ 0
Accelerometer
Text Notes 10470 4325 0    60   ~ 0
E-Paper Driver
Wire Wire Line
	5015 5160 4720 5160
Wire Wire Line
	5015 5510 5015 5460
Wire Wire Line
	4835 5510 5015 5510
Wire Wire Line
	4835 5360 4835 5510
Wire Wire Line
	4720 5360 4835 5360
Wire Wire Line
	4945 5360 5015 5360
Wire Wire Line
	4945 5460 4945 5360
Wire Wire Line
	4720 5460 4945 5460
Wire Notes Line
	480  6645 6935 6645
Connection ~ 1595 4785
Connection ~ 1595 4685
Wire Wire Line
	1435 4785 1595 4785
Wire Wire Line
	1595 4685 1595 4785
Wire Wire Line
	1435 4985 1435 4785
Wire Wire Line
	1335 4685 1595 4685
Wire Wire Line
	1135 4985 655  4985
Wire Wire Line
	655  4685 935  4685
Wire Notes Line
	4140 485  4140 6655
Wire Notes Line
	480  4365 11225 4365
Text GLabel 4745 1360 0    60   Input ~ 0
BTN_1
Text GLabel 4745 2060 0    60   Input ~ 0
BTN_2
Text GLabel 4745 2760 0    60   Input ~ 0
BTN_3
$Comp
L power:GND #PWR09
U 1 1 5B7D7A58
P 4745 1060
F 0 "#PWR09" H 4745 810 50  0001 C CNN
F 1 "GND" H 4745 910 50  0000 C CNN
F 2 "" H 4745 1060 50  0001 C CNN
F 3 "" H 4745 1060 50  0001 C CNN
	1    4745 1060
	-1   0    0    1   
$EndComp
Text Notes 5420 4340 0    60   ~ 0
Buttons
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5B7D9626
P 5715 4560
F 0 "#FLG01" H 5715 4635 50  0001 C CNN
F 1 "PWR_FLAG" H 5715 4710 50  0000 C CNN
F 2 "" H 5715 4560 50  0001 C CNN
F 3 "" H 5715 4560 50  0001 C CNN
	1    5715 4560
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5B7D9B2D
P 1595 4685
F 0 "#FLG02" H 1595 4760 50  0001 C CNN
F 1 "PWR_FLAG" H 1595 4835 50  0000 C CNN
F 2 "" H 1595 4685 50  0001 C CNN
F 3 "" H 1595 4685 50  0001 C CNN
	1    1595 4685
	1    0    0    -1  
$EndComp
NoConn ~ 5815 6460
Wire Wire Line
	1595 4785 1730 4785
Wire Wire Line
	1595 4685 1730 4685
Text GLabel 4745 3460 0    60   Input ~ 0
BTN_4
Text GLabel 1020 7060 0    60   Input ~ 0
SCL
$Comp
L power:GND #PWR064
U 1 1 5B7B5EFD
P 1520 7660
F 0 "#PWR064" H 1520 7410 50  0001 C CNN
F 1 "GND" H 1520 7510 50  0000 C CNN
F 2 "" H 1520 7660 50  0001 C CNN
F 3 "" H 1520 7660 50  0001 C CNN
	1    1520 7660
	0    -1   -1   0   
$EndComp
$Comp
L power:+BATT #PWR061
U 1 1 5D2D93AF
P 1420 6860
F 0 "#PWR061" H 1420 6710 50  0001 C CNN
F 1 "+BATT" V 1500 7020 50  0000 C CNN
F 2 "" H 1420 6860 50  0001 C CNN
F 3 "" H 1420 6860 50  0001 C CNN
	1    1420 6860
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R4
U 1 1 5D2EE555
P 4745 1210
F 0 "R4" V 4660 1155 50  0000 L CNN
F 1 "10K" V 4745 1135 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 4675 1210 50  0001 C CNN
F 3 "~" H 4745 1210 50  0001 C CNN
	1    4745 1210
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_DIP_x01 SW2
U 1 1 5D2F222B
P 5045 2060
F 0 "SW2" H 5045 2210 50  0000 C CNN
F 1 "BTN" H 5045 1910 50  0000 C CNN
F 2 "Watchy:K2-1114SA-A4SW-06" H 5045 2060 50  0001 C CNN
F 3 "" H 5045 2060 50  0001 C CNN
	1    5045 2060
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5D2F2231
P 4745 1760
F 0 "#PWR015" H 4745 1510 50  0001 C CNN
F 1 "GND" H 4745 1610 50  0000 C CNN
F 2 "" H 4745 1760 50  0001 C CNN
F 3 "" H 4745 1760 50  0001 C CNN
	1    4745 1760
	-1   0    0    1   
$EndComp
$Comp
L Device:R R5
U 1 1 5D2F2237
P 4745 1910
F 0 "R5" V 4660 1855 50  0000 L CNN
F 1 "10K" V 4745 1835 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 4675 1910 50  0001 C CNN
F 3 "~" H 4745 1910 50  0001 C CNN
	1    4745 1910
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR017
U 1 1 5D2F223D
P 5345 2060
F 0 "#PWR017" H 5345 1910 50  0001 C CNN
F 1 "+3V3" H 5345 2200 50  0000 C CNN
F 2 "" H 5345 2060 50  0001 C CNN
F 3 "" H 5345 2060 50  0001 C CNN
	1    5345 2060
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_DIP_x01 SW3
U 1 1 5D2FA7EC
P 5045 2760
F 0 "SW3" H 5045 2910 50  0000 C CNN
F 1 "BTN" H 5045 2610 50  0000 C CNN
F 2 "Watchy:K2-1114SA-A4SW-06" H 5045 2760 50  0001 C CNN
F 3 "" H 5045 2760 50  0001 C CNN
	1    5045 2760
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5D2FA7F2
P 4745 2460
F 0 "#PWR022" H 4745 2210 50  0001 C CNN
F 1 "GND" H 4745 2310 50  0000 C CNN
F 2 "" H 4745 2460 50  0001 C CNN
F 3 "" H 4745 2460 50  0001 C CNN
	1    4745 2460
	-1   0    0    1   
$EndComp
$Comp
L Device:R R6
U 1 1 5D2FA7F8
P 4745 2610
F 0 "R6" V 4660 2555 50  0000 L CNN
F 1 "10K" V 4745 2535 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 4675 2610 50  0001 C CNN
F 3 "~" H 4745 2610 50  0001 C CNN
	1    4745 2610
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR027
U 1 1 5D2FA7FE
P 5345 2760
F 0 "#PWR027" H 5345 2610 50  0001 C CNN
F 1 "+3V3" H 5345 2900 50  0000 C CNN
F 2 "" H 5345 2760 50  0001 C CNN
F 3 "" H 5345 2760 50  0001 C CNN
	1    5345 2760
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_DIP_x01 SW4
U 1 1 5D30035A
P 5045 3460
F 0 "SW4" H 5045 3610 50  0000 C CNN
F 1 "BTN" H 5045 3310 50  0000 C CNN
F 2 "Watchy:K2-1114SA-A4SW-06" H 5045 3460 50  0001 C CNN
F 3 "" H 5045 3460 50  0001 C CNN
	1    5045 3460
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR033
U 1 1 5D300360
P 4745 3160
F 0 "#PWR033" H 4745 2910 50  0001 C CNN
F 1 "GND" H 4745 3010 50  0000 C CNN
F 2 "" H 4745 3160 50  0001 C CNN
F 3 "" H 4745 3160 50  0001 C CNN
	1    4745 3160
	-1   0    0    1   
$EndComp
$Comp
L Device:R R10
U 1 1 5D300366
P 4745 3310
F 0 "R10" V 4660 3255 50  0000 L CNN
F 1 "10K" V 4745 3235 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 4675 3310 50  0001 C CNN
F 3 "~" H 4745 3310 50  0001 C CNN
	1    4745 3310
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR035
U 1 1 5D30036C
P 5345 3460
F 0 "#PWR035" H 5345 3310 50  0001 C CNN
F 1 "+3V3" H 5345 3600 50  0000 C CNN
F 2 "" H 5345 3460 50  0001 C CNN
F 3 "" H 5345 3460 50  0001 C CNN
	1    5345 3460
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5D3352B5
P 3755 915
F 0 "R2" V 3675 855 50  0000 L CNN
F 1 "4.7K" V 3755 825 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 3685 915 50  0001 C CNN
F 3 "~" H 3755 915 50  0001 C CNN
	1    3755 915 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR02
U 1 1 5D33E5C9
P 3755 765
F 0 "#PWR02" H 3755 615 50  0001 C CNN
F 1 "+3V3" H 3755 905 50  0000 C CNN
F 2 "" H 3755 765 50  0001 C CNN
F 3 "" H 3755 765 50  0001 C CNN
	1    3755 765 
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5D33EA22
P 3970 915
F 0 "R3" V 3890 855 50  0000 L CNN
F 1 "4.7K" V 3970 825 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 3900 915 50  0001 C CNN
F 3 "~" H 3970 915 50  0001 C CNN
	1    3970 915 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR03
U 1 1 5D348C43
P 3970 765
F 0 "#PWR03" H 3970 615 50  0001 C CNN
F 1 "+3V3" H 3970 905 50  0000 C CNN
F 2 "" H 3970 765 50  0001 C CNN
F 3 "" H 3970 765 50  0001 C CNN
	1    3970 765 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR05
U 1 1 5D35554D
P 2050 890
F 0 "#PWR05" H 2050 740 50  0001 C CNN
F 1 "+3V3" V 2050 1095 50  0000 C CNN
F 2 "" H 2050 890 50  0001 C CNN
F 3 "" H 2050 890 50  0001 C CNN
	1    2050 890 
	1    0    0    -1  
$EndComp
Text GLabel 3755 1065 3    60   Input ~ 0
SCL
Text GLabel 3970 1065 3    60   Input ~ 0
SDA
$Comp
L Device:Q_NPN_BEC Q5
U 1 1 5D37F1DA
P 5535 7370
F 0 "Q5" H 5726 7416 50  0000 L CNN
F 1 "S8050" H 5726 7325 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 5735 7470 50  0001 C CNN
F 3 "~" H 5535 7370 50  0001 C CNN
	1    5535 7370
	1    0    0    -1  
$EndComp
$Comp
L Device:R R17
U 1 1 5D37F32A
P 5185 7370
F 0 "R17" V 5100 7320 50  0000 L CNN
F 1 "1K" V 5185 7325 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 5115 7370 50  0001 C CNN
F 3 "~" H 5185 7370 50  0001 C CNN
	1    5185 7370
	0    1    1    0   
$EndComp
Text GLabel 5035 7370 0    50   Input ~ 0
VIB_PWM
$Comp
L power:GND #PWR063
U 1 1 5D37FF54
P 5635 7570
F 0 "#PWR063" H 5635 7320 50  0001 C CNN
F 1 "GND" H 5635 7420 50  0000 C CNN
F 2 "" H 5635 7570 50  0001 C CNN
F 3 "" H 5635 7570 50  0001 C CNN
	1    5635 7570
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4001 D6
U 1 1 5D380199
P 5635 7020
F 0 "D6" V 5555 6860 50  0000 L CNN
F 1 "1N4001" V 5740 6715 50  0000 L CNN
F 2 "Diodes_SMD:D_SOD-123F" H 5635 6845 50  0001 C CNN
F 3 "http://www.vishay.com/docs/88503/1n4001.pdf" H 5635 7020 50  0001 C CNN
	1    5635 7020
	0    1    1    0   
$EndComp
$Comp
L Motor:Motor_DC M1
U 1 1 5D38081E
P 6210 7070
F 0 "M1" H 6368 7066 50  0000 L CNN
F 1 "Vibration_Motor" H 6368 6975 50  0000 L CNN
F 2 "Watchy:Motor_Header" H 6210 6980 50  0001 C CNN
F 3 "~" H 6210 6980 50  0001 C CNN
	1    6210 7070
	1    0    0    -1  
$EndComp
Wire Wire Line
	5635 6870 5835 6870
Connection ~ 5835 6870
Wire Wire Line
	5835 7170 5635 7170
Connection ~ 5635 7170
Wire Wire Line
	5835 6870 6210 6870
Wire Wire Line
	5835 7170 5985 7170
Wire Wire Line
	5985 7170 5985 7370
Wire Wire Line
	5985 7370 6210 7370
Connection ~ 5835 7170
$Comp
L power:+3V3 #PWR062
U 1 1 5D393A31
P 6210 6870
F 0 "#PWR062" H 6210 6720 50  0001 C CNN
F 1 "+3V3" H 6210 7010 50  0000 C CNN
F 2 "" H 6210 6870 50  0001 C CNN
F 3 "" H 6210 6870 50  0001 C CNN
	1    6210 6870
	1    0    0    -1  
$EndComp
Text Notes 6250 7775 0    60   ~ 0
Vibration Motor
Wire Notes Line
	3270 6645 3270 7795
$Comp
L Device:LED D5
U 1 1 5B7A38B4
P 1790 5975
F 0 "D5" H 1850 6060 50  0000 C CNN
F 1 "LED" H 1790 5900 50  0000 C CNN
F 2 "LEDs:LED_0603" H 1790 5975 50  0001 C CNN
F 3 "" H 1790 5975 50  0001 C CNN
	1    1790 5975
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2560 4685 2560 4980
Text GLabel 8305 5535 0    50   Input ~ 0
ACC_INT_1
Text GLabel 8305 5635 0    50   Input ~ 0
ACC_INT_2
Text GLabel 8305 5135 0    60   Input ~ 0
SCL
Text GLabel 8305 6035 0    60   Input ~ 0
SDA
$Comp
L RF_Module:ESP32-PICO-D4 U1
U 1 1 5DF2A49B
P 2150 2490
F 0 "U1" H 2805 945 50  0000 C CNN
F 1 "ESP32-PICO-D4" H 1700 935 50  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-48-1EP_7x7mm_Pitch0.5mm" H 2150 790 50  0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf" H 2400 1490 50  0001 C CNN
	1    2150 2490
	1    0    0    -1  
$EndComp
Text GLabel 725  1090 0    60   Input ~ 0
EN
Wire Wire Line
	755  960  755  1090
Wire Wire Line
	725  1090 755  1090
Connection ~ 755  1090
Wire Wire Line
	755  1090 1350 1090
NoConn ~ 1350 2690
NoConn ~ 1350 2790
NoConn ~ 1350 2890
NoConn ~ 1350 2990
$Comp
L power:+3V3 #PWR04
U 1 1 5DF9E20F
P 1950 890
F 0 "#PWR04" H 1950 740 50  0001 C CNN
F 1 "+3V3" V 1950 1095 50  0000 C CNN
F 2 "" H 1950 890 50  0001 C CNN
F 3 "" H 1950 890 50  0001 C CNN
	1    1950 890 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR06
U 1 1 5DF9E97B
P 2150 890
F 0 "#PWR06" H 2150 740 50  0001 C CNN
F 1 "+3V3" V 2150 1095 50  0000 C CNN
F 2 "" H 2150 890 50  0001 C CNN
F 3 "" H 2150 890 50  0001 C CNN
	1    2150 890 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR07
U 1 1 5DF9F040
P 2250 890
F 0 "#PWR07" H 2250 740 50  0001 C CNN
F 1 "+3V3" V 2250 1095 50  0000 C CNN
F 2 "" H 2250 890 50  0001 C CNN
F 3 "" H 2250 890 50  0001 C CNN
	1    2250 890 
	1    0    0    -1  
$EndComp
$Comp
L Device:Antenna_Chip AE1
U 1 1 5DFA178F
P 3050 830
F 0 "AE1" H 3230 957 50  0000 L CNN
F 1 "SWRA117D" H 3230 866 50  0000 L CNN
F 2 "Watchy:SWRA117D" H 2950 1005 50  0001 C CNN
F 3 "~" H 2950 1005 50  0001 C CNN
	1    3050 830 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5DFA3151
P 3150 930
F 0 "#PWR08" H 3150 680 50  0001 C CNN
F 1 "GND" H 3155 757 50  0000 C CNN
F 2 "" H 3150 930 50  0001 C CNN
F 3 "" H 3150 930 50  0001 C CNN
	1    3150 930 
	1    0    0    -1  
$EndComp
Wire Wire Line
	2330 4685 2560 4685
$Comp
L power:+3V3 #PWR040
U 1 1 5DFC1169
P 9705 4735
F 0 "#PWR040" H 9705 4585 50  0001 C CNN
F 1 "+3V3" H 9705 4875 50  0000 C CNN
F 2 "" H 9705 4735 50  0001 C CNN
F 3 "" H 9705 4735 50  0001 C CNN
	1    9705 4735
	1    0    0    -1  
$EndComp
NoConn ~ 2950 3790
Wire Wire Line
	2950 1090 2950 930 
$Comp
L power:GND #PWR020
U 1 1 5E878956
P 2950 2390
F 0 "#PWR020" H 2950 2140 50  0001 C CNN
F 1 "GND" V 2955 2262 50  0000 R CNN
F 2 "" H 2950 2390 50  0001 C CNN
F 3 "" H 2950 2390 50  0001 C CNN
	1    2950 2390
	0    -1   -1   0   
$EndComp
NoConn ~ 1020 7460
NoConn ~ 2020 7060
$Comp
L Watchy:BMA423 U4
U 1 1 5E890B66
P 9005 5535
F 0 "U4" H 9005 6605 50  0000 C CNN
F 1 "BMA423" H 9005 6514 50  0000 C CNN
F 2 "Housings_LGA:LGA-12_2x2mm_Pitch0.5mm" H 9005 5535 50  0001 L BNN
F 3 "IC_BMA400" H 9005 5535 50  0001 L BNN
F 4 "Bosch Sensortec" H 9005 5535 50  0001 L BNN "Field4"
	1    9005 5535
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR051
U 1 1 5E892CD5
P 8305 5835
F 0 "#PWR051" H 8305 5585 50  0001 C CNN
F 1 "GND" V 8310 5707 50  0000 R CNN
F 2 "" H 8305 5835 50  0001 C CNN
F 3 "" H 8305 5835 50  0001 C CNN
	1    8305 5835
	0    1    1    0   
$EndComp
NoConn ~ 8305 5335
$Comp
L power:+3V3 #PWR041
U 1 1 5E89674C
P 9705 4835
F 0 "#PWR041" H 9705 4685 50  0001 C CNN
F 1 "+3V3" H 9705 4975 50  0000 C CNN
F 2 "" H 9705 4835 50  0001 C CNN
F 3 "" H 9705 4835 50  0001 C CNN
	1    9705 4835
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR058
U 1 1 5E89862C
P 9705 6235
F 0 "#PWR058" H 9705 5985 50  0001 C CNN
F 1 "GND" V 9710 6107 50  0000 R CNN
F 2 "" H 9705 6235 50  0001 C CNN
F 3 "" H 9705 6235 50  0001 C CNN
	1    9705 6235
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR059
U 1 1 5E8993B6
P 9705 6335
F 0 "#PWR059" H 9705 6085 50  0001 C CNN
F 1 "GND" V 9710 6207 50  0000 R CNN
F 2 "" H 9705 6335 50  0001 C CNN
F 3 "" H 9705 6335 50  0001 C CNN
	1    9705 6335
	0    -1   -1   0   
$EndComp
NoConn ~ 8305 5035
NoConn ~ 9705 5035
Wire Wire Line
	5515 4560 5715 4560
Wire Notes Line
	6970 6530 6970 4365
Wire Notes Line
	5785 480  5785 4365
$Comp
L Connector_Generic:Conn_01x24 J1
U 1 1 5E8F8499
P 9870 2155
F 0 "J1" H 9950 2147 50  0000 L CNN
F 1 "FPC24(0.5MM)" H 9950 2056 50  0000 L CNN
F 2 "Watchy:24_Pins_0.5mm_Pitch_ZIF_Connector_UP" H 9870 2155 50  0001 C CNN
F 3 "~" H 9870 2155 50  0001 C CNN
	1    9870 2155
	1    0    0    -1  
$EndComp
NoConn ~ 9670 1055
Text GLabel 9670 1155 0    50   Input ~ 0
GDR
Text GLabel 9670 1255 0    50   Input ~ 0
RESE
NoConn ~ 9670 1355
$Comp
L Device:C C2
U 1 1 5E8FD496
P 9520 1455
F 0 "C2" V 9480 1545 50  0000 C CNN
F 1 "1uF/50V" V 9645 1355 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9558 1305 50  0001 C CNN
F 3 "~" H 9520 1455 50  0001 C CNN
	1    9520 1455
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5E8FE414
P 9370 1455
F 0 "#PWR012" H 9370 1205 50  0001 C CNN
F 1 "GND" V 9375 1327 50  0000 R CNN
F 2 "" H 9370 1455 50  0001 C CNN
F 3 "" H 9370 1455 50  0001 C CNN
	1    9370 1455
	0    1    1    0   
$EndComp
NoConn ~ 9670 1555
NoConn ~ 9670 1655
$Comp
L power:GND #PWR014
U 1 1 5E900533
P 9670 1755
F 0 "#PWR014" H 9670 1505 50  0001 C CNN
F 1 "GND" V 9675 1627 50  0000 R CNN
F 2 "" H 9670 1755 50  0001 C CNN
F 3 "" H 9670 1755 50  0001 C CNN
	1    9670 1755
	0    1    1    0   
$EndComp
Text GLabel 9670 1855 0    50   Input ~ 0
BUSY
Text GLabel 9670 1955 0    50   Input ~ 0
RES
Text GLabel 9670 2055 0    50   Input ~ 0
DC
Text GLabel 9670 2155 0    50   Input ~ 0
SS
Text GLabel 9670 2355 0    50   Input ~ 0
MOSI
Text GLabel 9670 2255 0    60   Input ~ 0
SCK
$Comp
L power:+3.3V #PWR021
U 1 1 5E904A66
P 9670 2455
F 0 "#PWR021" H 9670 2305 50  0001 C CNN
F 1 "+3.3V" V 9670 2560 50  0000 L CNN
F 2 "" H 9670 2455 50  0001 C CNN
F 3 "" H 9670 2455 50  0001 C CNN
	1    9670 2455
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR023
U 1 1 5E906A77
P 9670 2555
F 0 "#PWR023" H 9670 2405 50  0001 C CNN
F 1 "+3.3V" V 9670 2660 50  0000 L CNN
F 2 "" H 9670 2555 50  0001 C CNN
F 3 "" H 9670 2555 50  0001 C CNN
	1    9670 2555
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR025
U 1 1 5E907122
P 9670 2655
F 0 "#PWR025" H 9670 2405 50  0001 C CNN
F 1 "GND" V 9645 2545 50  0000 R CNN
F 2 "" H 9670 2655 50  0001 C CNN
F 3 "" H 9670 2655 50  0001 C CNN
	1    9670 2655
	0    1    1    0   
$EndComp
$Comp
L Device:C C6
U 1 1 5E9085C0
P 9520 2755
F 0 "C6" V 9555 2840 50  0000 C CNN
F 1 "1uF/50V" V 9520 2155 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9558 2605 50  0001 C CNN
F 3 "~" H 9520 2755 50  0001 C CNN
	1    9520 2755
	0    1    1    0   
$EndComp
NoConn ~ 9670 2855
$Comp
L Device:C C8
U 1 1 5E909E7E
P 9520 2955
F 0 "C8" V 9555 3040 50  0000 C CNN
F 1 "1uF/50V" V 9525 2355 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9558 2805 50  0001 C CNN
F 3 "~" H 9520 2955 50  0001 C CNN
	1    9520 2955
	0    1    1    0   
$EndComp
Text GLabel 9225 3055 0    50   Input ~ 0
PREVGH
$Comp
L Device:C C9
U 1 1 5E90BC0F
P 9520 3155
F 0 "C9" V 9555 3240 50  0000 C CNN
F 1 "1uF/50V" V 9520 2540 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9558 3005 50  0001 C CNN
F 3 "~" H 9520 3155 50  0001 C CNN
	1    9520 3155
	0    1    1    0   
$EndComp
Text GLabel 9225 3255 0    50   Input ~ 0
PREVGL
$Comp
L Device:C C10
U 1 1 5E90C2FD
P 9520 3355
F 0 "C10" V 9560 3470 50  0000 C CNN
F 1 "1uF/50V" V 9520 2740 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9558 3205 50  0001 C CNN
F 3 "~" H 9520 3355 50  0001 C CNN
	1    9520 3355
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR026
U 1 1 5E90C96C
P 9370 2755
F 0 "#PWR026" H 9370 2505 50  0001 C CNN
F 1 "GND" V 9375 2627 50  0000 R CNN
F 2 "" H 9370 2755 50  0001 C CNN
F 3 "" H 9370 2755 50  0001 C CNN
	1    9370 2755
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR029
U 1 1 5E90DC5D
P 9370 2955
F 0 "#PWR029" H 9370 2705 50  0001 C CNN
F 1 "GND" V 9375 2827 50  0000 R CNN
F 2 "" H 9370 2955 50  0001 C CNN
F 3 "" H 9370 2955 50  0001 C CNN
	1    9370 2955
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR032
U 1 1 5E90E184
P 9370 3155
F 0 "#PWR032" H 9370 2905 50  0001 C CNN
F 1 "GND" V 9375 3027 50  0000 R CNN
F 2 "" H 9370 3155 50  0001 C CNN
F 3 "" H 9370 3155 50  0001 C CNN
	1    9370 3155
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR034
U 1 1 5E90EF6E
P 9370 3355
F 0 "#PWR034" H 9370 3105 50  0001 C CNN
F 1 "GND" V 9375 3227 50  0000 R CNN
F 2 "" H 9370 3355 50  0001 C CNN
F 3 "" H 9370 3355 50  0001 C CNN
	1    9370 3355
	0    1    1    0   
$EndComp
$Comp
L power:+3.3V #PWR024
U 1 1 5E90F5A5
P 10425 2605
F 0 "#PWR024" H 10425 2455 50  0001 C CNN
F 1 "+3.3V" H 10440 2778 50  0000 C CNN
F 2 "" H 10425 2605 50  0001 C CNN
F 3 "" H 10425 2605 50  0001 C CNN
	1    10425 2605
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 5E9104C7
P 10425 2755
F 0 "C7" H 10540 2801 50  0000 L CNN
F 1 "1uF/50V" H 10540 2710 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 10463 2605 50  0001 C CNN
F 3 "~" H 10425 2755 50  0001 C CNN
	1    10425 2755
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR028
U 1 1 5E9115E9
P 10425 2905
F 0 "#PWR028" H 10425 2655 50  0001 C CNN
F 1 "GND" H 10430 2732 50  0000 C CNN
F 2 "" H 10425 2905 50  0001 C CNN
F 3 "" H 10425 2905 50  0001 C CNN
	1    10425 2905
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR016
U 1 1 5E918AD0
P 7210 1920
F 0 "#PWR016" H 7210 1770 50  0001 C CNN
F 1 "+3.3V" H 7075 2040 50  0000 C CNN
F 2 "" H 7210 1920 50  0001 C CNN
F 3 "" H 7210 1920 50  0001 C CNN
	1    7210 1920
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 5E919995
P 7210 2070
F 0 "C4" H 7010 2055 50  0000 L CNN
F 1 "4.7uF/50V" H 6715 2130 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 7248 1920 50  0001 C CNN
F 3 "~" H 7210 2070 50  0001 C CNN
	1    7210 2070
	1    0    0    -1  
$EndComp
$Comp
L Device:L L1
U 1 1 5E91AA10
P 7360 1920
F 0 "L1" V 7325 1920 50  0000 C CNN
F 1 "10uH 1A" V 7425 1955 50  0000 C CNN
F 2 "Inductors:Inductor_Taiyo-Yuden_NR-40xx" H 7360 1920 50  0001 C CNN
F 3 "~" H 7360 1920 50  0001 C CNN
	1    7360 1920
	0    1    1    0   
$EndComp
Connection ~ 7210 1920
$Comp
L power:GND #PWR018
U 1 1 5E91DAB7
P 7210 2220
F 0 "#PWR018" H 7210 1970 50  0001 C CNN
F 1 "GND" H 7215 2047 50  0000 C CNN
F 2 "" H 7210 2220 50  0001 C CNN
F 3 "" H 7210 2220 50  0001 C CNN
	1    7210 2220
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5E91EAEC
P 7510 1770
F 0 "C3" H 7315 1770 50  0000 L CNN
F 1 "4.7uF/50V" H 7015 1845 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 7548 1620 50  0001 C CNN
F 3 "~" H 7510 1770 50  0001 C CNN
	1    7510 1770
	1    0    0    -1  
$EndComp
$Comp
L Device:D D1
U 1 1 5E91F78A
P 7660 1495
F 0 "D1" H 7560 1530 50  0000 C CNN
F 1 "MBR0530" H 7775 1580 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 7660 1495 50  0001 C CNN
F 3 "~" H 7660 1495 50  0001 C CNN
	1    7660 1495
	1    0    0    -1  
$EndComp
$Comp
L Device:D D2
U 1 1 5E920DD0
P 7660 1620
F 0 "D2" H 7760 1670 50  0000 C CNN
F 1 "MBR0530" H 7550 1720 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 7660 1620 50  0001 C CNN
F 3 "~" H 7660 1620 50  0001 C CNN
	1    7660 1620
	-1   0    0    1   
$EndComp
Wire Wire Line
	7510 1620 7510 1495
Connection ~ 7510 1620
Text GLabel 7810 1495 2    50   Input ~ 0
PREVGL
$Comp
L power:GND #PWR013
U 1 1 5E923216
P 7810 1620
F 0 "#PWR013" H 7810 1370 50  0001 C CNN
F 1 "GND" V 7805 1520 50  0000 R CNN
F 2 "" H 7810 1620 50  0001 C CNN
F 3 "" H 7810 1620 50  0001 C CNN
	1    7810 1620
	0    -1   -1   0   
$EndComp
$Comp
L Device:D D3
U 1 1 5E923A8A
P 7660 1920
F 0 "D3" H 7660 2015 50  0000 C CNN
F 1 "MBR0530" H 7550 1840 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 7660 1920 50  0001 C CNN
F 3 "~" H 7660 1920 50  0001 C CNN
	1    7660 1920
	-1   0    0    1   
$EndComp
Connection ~ 7510 1920
Text GLabel 7810 1920 2    50   Input ~ 0
PREVGH
$Comp
L Device:C C5
U 1 1 5E925888
P 7810 2070
F 0 "C5" H 7900 2060 50  0000 L CNN
F 1 "1uF/50V" H 7900 1990 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7848 1920 50  0001 C CNN
F 3 "~" H 7810 2070 50  0001 C CNN
	1    7810 2070
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 5E926308
P 7810 2220
F 0 "#PWR019" H 7810 1970 50  0001 C CNN
F 1 "GND" H 7815 2047 50  0000 C CNN
F 2 "" H 7810 2220 50  0001 C CNN
F 3 "" H 7810 2220 50  0001 C CNN
	1    7810 2220
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:DMN3042L Q1
U 1 1 5E9270F9
P 7410 2775
F 0 "Q1" H 7595 2825 50  0000 L CNN
F 1 "AO3400A" H 7600 2750 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 7610 2700 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/DMN3042L.pdf" H 7410 2775 50  0001 L CNN
	1    7410 2775
	1    0    0    -1  
$EndComp
Wire Wire Line
	7510 1920 7510 2575
Text GLabel 7210 2775 0    50   Input ~ 0
GDR
Text GLabel 7510 2975 3    50   Input ~ 0
RESE
$Comp
L Device:R R8
U 1 1 5E933B88
P 7210 2925
F 0 "R8" H 7060 2925 50  0000 L CNN
F 1 "10K" V 7210 2850 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 7140 2925 50  0001 C CNN
F 3 "~" H 7210 2925 50  0001 C CNN
	1    7210 2925
	1    0    0    -1  
$EndComp
$Comp
L Device:R R9
U 1 1 5E9375F6
P 7660 2975
F 0 "R9" V 7750 2930 50  0000 L CNN
F 1 "3" V 7660 2945 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 7590 2975 50  0001 C CNN
F 3 "~" H 7660 2975 50  0001 C CNN
	1    7660 2975
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR031
U 1 1 5E938804
P 7210 3075
F 0 "#PWR031" H 7210 2825 50  0001 C CNN
F 1 "GND" H 7215 2902 50  0000 C CNN
F 2 "" H 7210 3075 50  0001 C CNN
F 3 "" H 7210 3075 50  0001 C CNN
	1    7210 3075
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR030
U 1 1 5E939041
P 7810 2975
F 0 "#PWR030" H 7810 2725 50  0001 C CNN
F 1 "GND" V 7815 2847 50  0000 R CNN
F 2 "" H 7810 2975 50  0001 C CNN
F 3 "" H 7810 2975 50  0001 C CNN
	1    7810 2975
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C14
U 1 1 5D3806E8
P 5835 7020
F 0 "C14" H 5735 7100 50  0000 L CNN
F 1 "100nF" H 5860 6915 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5873 6870 50  0001 C CNN
F 3 "~" H 5835 7020 50  0001 C CNN
	1    5835 7020
	1    0    0    -1  
$EndComp
NoConn ~ 1350 2490
NoConn ~ 1350 2590
Text GLabel 2950 2190 2    50   Input ~ 0
VIB_PWM
NoConn ~ 2950 1490
$Comp
L Device:Q_DUAL_NPN_NPN_E1B1C2E2B2C1 Q2
U 2 1 5ED62DBE
P 925 3750
F 0 "Q2" H 1115 3796 50  0000 L CNN
F 1 "UMH3N" H 1115 3705 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-363_SC-70-6" H 1125 3850 50  0001 C CNN
F 3 "~" H 925 3750 50  0001 C CNN
	2    925  3750
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_DUAL_NPN_NPN_E1B1C2E2B2C1 Q2
U 1 1 5ED622DC
P 925 3145
F 0 "Q2" H 1115 3191 50  0000 L CNN
F 1 "UMH3N" H 1115 3100 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-363_SC-70-6" H 1125 3245 50  0001 C CNN
F 3 "~" H 925 3145 50  0001 C CNN
	1    925  3145
	1    0    0    -1  
$EndComp
NoConn ~ 1350 1290
NoConn ~ 1350 1390
NoConn ~ 1350 1490
NoConn ~ 1350 1590
NoConn ~ 2950 3590
NoConn ~ 2950 3490
Text GLabel 2950 1690 2    60   Input ~ 0
BTN_4
Text GLabel 2950 2290 2    50   Input ~ 0
ACC_INT_1
Text GLabel 2950 2090 2    50   Input ~ 0
ACC_INT_2
Text GLabel 2950 3290 2    60   Input ~ 0
BTN_3
Text GLabel 2950 3190 2    50   Input ~ 0
RTC_INT
Text GLabel 2950 3090 2    60   Input ~ 0
BTN_1
Text GLabel 2950 2990 2    60   Input ~ 0
BTN_2
Text GLabel 2950 3390 2    60   Input ~ 0
ADC
$Comp
L Timer_RTC:DS3231MZ U6
U 1 1 5EC01D20
P 1520 7260
F 0 "U6" H 1170 7655 50  0000 C CNN
F 1 "DS3231MZ" H 1830 7605 50  0000 C CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 1520 6760 50  0001 C CNN
F 3 "http://datasheets.maximintegrated.com/en/ds/DS3231M.pdf" H 1520 6660 50  0001 C CNN
	1    1520 7260
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5EC052CA
P 1520 6860
F 0 "#PWR0101" H 1520 6610 50  0001 C CNN
F 1 "GND" V 1610 6710 50  0000 C CNN
F 2 "" H 1520 6860 50  0001 C CNN
F 3 "" H 1520 6860 50  0001 C CNN
	1    1520 6860
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R7
U 1 1 5ECBDC05
P 2140 7210
F 0 "R7" H 2190 7210 50  0000 L CNN
F 1 "10K" V 2140 7135 50  0000 L CNN
F 2 "Resistors_SMD:R_0402" V 2070 7210 50  0001 C CNN
F 3 "~" H 2140 7210 50  0001 C CNN
	1    2140 7210
	1    0    0    -1  
$EndComp
Wire Wire Line
	2020 7360 2140 7360
Wire Wire Line
	2140 7360 2245 7360
Connection ~ 2140 7360
$Comp
L power:+BATT #PWR0102
U 1 1 5ECC1DD5
P 2140 7060
F 0 "#PWR0102" H 2140 6910 50  0001 C CNN
F 1 "+BATT" V 2135 7275 50  0000 C CNN
F 2 "" H 2140 7060 50  0001 C CNN
F 3 "" H 2140 7060 50  0001 C CNN
	1    2140 7060
	1    0    0    -1  
$EndComp
Connection ~ 2560 4685
$Comp
L power:+3V3 #PWR010
U 1 1 5D2EEEF1
P 5345 1360
F 0 "#PWR010" H 5345 1210 50  0001 C CNN
F 1 "+3V3" H 5345 1500 50  0000 C CNN
F 2 "" H 5345 1360 50  0001 C CNN
F 3 "" H 5345 1360 50  0001 C CNN
	1    5345 1360
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_DIP_x01 SW1
U 1 1 5B7D6BF5
P 5045 1360
F 0 "SW1" H 5045 1510 50  0000 C CNN
F 1 "BTN" H 5045 1210 50  0000 C CNN
F 2 "Watchy:K2-1114SA-A4SW-06" H 5045 1360 50  0001 C CNN
F 3 "" H 5045 1360 50  0001 C CNN
	1    5045 1360
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR057
U 1 1 5B7A4148
P 1090 6325
F 0 "#PWR057" H 1090 6075 50  0001 C CNN
F 1 "GND" H 1090 6175 50  0000 C CNN
F 2 "" H 1090 6325 50  0001 C CNN
F 3 "" H 1090 6325 50  0001 C CNN
	1    1090 6325
	1    0    0    -1  
$EndComp
$Comp
L Battery_Management:MCP73831-2-OT U5
U 1 1 5B7A35C5
P 1090 6025
F 0 "U5" H 740 6365 60  0000 C CNN
F 1 "TP4054" H 850 6280 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 940 5850 60  0001 C CNN
F 3 "" H 940 5850 60  0001 C CNN
	1    1090 6025
	1    0    0    -1  
$EndComp
Wire Wire Line
	1090 5725 1790 5725
Wire Wire Line
	1790 5725 1790 5825
Connection ~ 1090 5725
$Comp
L power:+BATT #PWR0105
U 1 1 5F3B03AA
P 2230 6405
F 0 "#PWR0105" H 2230 6255 50  0001 C CNN
F 1 "+BATT" H 2230 6545 50  0000 C CNN
F 2 "" H 2230 6405 50  0001 C CNN
F 3 "" H 2230 6405 50  0001 C CNN
	1    2230 6405
	-1   0    0    1   
$EndComp
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 5F3B0EFF
P 2230 6405
F 0 "#FLG0103" H 2230 6480 50  0001 C CNN
F 1 "PWR_FLAG" H 2230 6555 50  0000 C CNN
F 2 "" H 2230 6405 50  0001 C CNN
F 3 "" H 2230 6405 50  0001 C CNN
	1    2230 6405
	1    0    0    -1  
$EndComp
Wire Wire Line
	5015 5160 5015 5060
Wire Wire Line
	5015 5060 5015 4860
Connection ~ 5015 5060
Connection ~ 5015 4860
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5F3AF43B
P 2610 6405
F 0 "#FLG0101" H 2610 6480 50  0001 C CNN
F 1 "PWR_FLAG" H 2610 6555 50  0000 C CNN
F 2 "" H 2610 6405 50  0001 C CNN
F 3 "" H 2610 6405 50  0001 C CNN
	1    2610 6405
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0103
U 1 1 5F3ADDCB
P 2610 6405
F 0 "#PWR0103" H 2610 6255 50  0001 C CNN
F 1 "VBUS" H 2610 6555 50  0000 C CNN
F 2 "" H 2610 6405 50  0001 C CNN
F 3 "" H 2610 6405 50  0001 C CNN
	1    2610 6405
	-1   0    0    1   
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5F3AFEDD
P 2990 6405
F 0 "#FLG0102" H 2990 6480 50  0001 C CNN
F 1 "PWR_FLAG" H 2990 6555 50  0000 C CNN
F 2 "" H 2990 6405 50  0001 C CNN
F 3 "" H 2990 6405 50  0001 C CNN
	1    2990 6405
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5F3AE52D
P 2990 6405
F 0 "#PWR0104" H 2990 6155 50  0001 C CNN
F 1 "GND" H 2990 6255 50  0000 C CNN
F 2 "" H 2990 6405 50  0001 C CNN
F 3 "" H 2990 6405 50  0001 C CNN
	1    2990 6405
	1    0    0    -1  
$EndComp
Wire Wire Line
	9670 3055 9225 3055
Wire Wire Line
	9670 3255 9225 3255
$EndSCHEMATC