EESchema Schematic File Version 4
LIBS:lc1-cache
EELAYER 26 0
EELAYER END
$Descr User 11811 7874
encoding utf-8
Sheet 1 1
Title "LC-1"
Date ""
Rev "A"
Comp "Electropepper"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 "Liquids controller"
$EndDescr
$Comp
L electropepper_kicad:DS3231MZ+ U6
U 1 1 5B42329D
P 9800 3250
F 0 "U6" H 9500 3600 50  0000 L BNN
F 1 "DS3231MZ+" H 9750 2850 50  0000 L BNN
F 2 "SOIC8_150MIL" H 9800 2950 50  0001 L BNN
F 3 "Maxim Integrated" H 9800 2950 50  0001 L BNN
F 4 "DS3231MZ+" H 9800 2950 50  0001 L BNN "Field4"
F 5 "5.10 USD" H 9800 2950 50  0001 L BNN "Field5"
F 6 "Good" H 9800 2950 50  0001 L BNN "Field6"
F 7 "SOIC-8 Maxim Integrated" H 9800 2950 50  0001 L BNN "Field7"
F 8 "Real Time Clock Serial-I2C +/-5ppm SOIC8" H 9800 2950 50  0001 L BNN "Field8"
	1    9800 3250
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:ATMEGA328P-AU U5
U 1 1 5B423AB2
P 6500 4050
F 0 "U5" H 5750 5300 50  0000 L BNN
F 1 "ATMEGA328P-AU" H 6750 2650 50  0000 L BNN
F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 6500 4050 50  0001 C CIN
F 3 "" H 6500 4050 50  0001 C CNN
	1    6500 4050
	1    0    0    -1  
$EndComp
$Comp
L electropepper_kicad:LCD16X2-4Bit DS1
U 1 1 5B424164
P 10050 1150
F 0 "DS1" H 9450 1550 50  0000 C CNN
F 1 "LCD16X2-4Bit" H 10400 1550 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x06_Pitch2.54mm" H 10025 1100 50  0001 C CIN
F 3 "" H 10250 1150 50  0000 C CNN
	1    10050 1150
	1    0    0    -1  
$EndComp
$Comp
L electropepper_kicad:USB_OTG-Electropepper P1
U 1 1 5B424213
P 900 3950
F 0 "P1" V 1200 3950 50  0000 C CNN
F 1 "USB_MINI-B" V 600 3950 50  0000 C CNN
F 2 "Connectors:USB_Mini-B" V 350 3850 50  0001 C CNN
F 3 "" V 850 3850 50  0000 C CNN
	1    900  3950
	0    -1   -1   0   
$EndComp
$Comp
L lc1-rescue:FT232RL U3
U 1 1 5B424F23
P 2950 4350
F 0 "U3" H 2300 5250 50  0000 L CNN
F 1 "FT232RL" H 3300 3450 50  0000 L CNN
F 2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" H 2950 4350 50  0001 C CNN
F 3 "" H 2950 4350 50  0001 C CNN
	1    2950 4350
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:Battery_Cell BT1
U 1 1 5B45086E
P 10400 3650
F 0 "BT1" H 10500 3750 50  0000 L CNN
F 1 "Battery_Cell" H 10500 3650 50  0000 L CNN
F 2 "electropepper:CR2032_SMD1" V 10400 3710 50  0001 C CNN
F 3 "" V 10400 3710 50  0001 C CNN
	1    10400 3650
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:Conn_01x02 J2
U 1 1 5B4525B9
P 1550 2650
F 0 "J2" H 1550 2750 50  0000 C CNN
F 1 "SwSensor 1" H 1650 2450 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1550 2650 50  0001 C CNN
F 3 "" H 1550 2650 50  0001 C CNN
	1    1550 2650
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:Conn_01x02 J3
U 1 1 5B452617
P 2650 2650
F 0 "J3" H 2650 2750 50  0000 C CNN
F 1 "SwSensor 2" H 2750 2450 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 2650 2650 50  0001 C CNN
F 3 "" H 2650 2650 50  0001 C CNN
	1    2650 2650
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J4
U 1 1 5B45264D
P 4000 2650
F 0 "J4" H 4000 2850 50  0000 C CNN
F 1 "SwSensor 3" H 4100 2450 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 4000 2650 50  0001 C CNN
F 3 "" H 4000 2650 50  0001 C CNN
	1    4000 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 4050 2150 4050
Wire Wire Line
	2150 3950 1200 3950
$Comp
L power:GND #PWR0101
U 1 1 5B453109
P 1350 4250
F 0 "#PWR0101" H 1350 4000 50  0001 C CNN
F 1 "GND" H 1350 4100 50  0000 C CNN
F 2 "" H 1350 4250 50  0001 C CNN
F 3 "" H 1350 4250 50  0001 C CNN
	1    1350 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  3550 800  3450
Wire Wire Line
	800  3450 1350 3450
Wire Wire Line
	1350 3450 1350 3750
Wire Wire Line
	1200 3750 1350 3750
Connection ~ 1350 3750
NoConn ~ 1200 3850
NoConn ~ 1200 4150
$Comp
L Connector_Generic:Conn_01x02 J1
U 1 1 5B453319
P 1000 1000
F 0 "J1" H 1000 1100 50  0000 C CNN
F 1 "AC In" H 1000 800 50  0000 C CNN
F 2 "" H 1050 960 50  0001 C CNN
F 3 "" H 1050 960 50  0001 C CNN
	1    1000 1000
	-1   0    0    -1  
$EndComp
$Comp
L lc1-rescue:C C3
U 1 1 5B453531
P 4050 4050
F 0 "C3" V 3900 4000 50  0000 L CNN
F 1 "100nF" V 4200 3950 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4088 3900 50  0001 C CNN
F 3 "" H 4050 4050 50  0001 C CNN
	1    4050 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	3750 4050 3900 4050
Wire Wire Line
	4200 4050 4600 4050
Text Label 4300 4050 0    60   ~ 0
RESET
Text Label 7600 4400 0    60   ~ 0
RESET
$Comp
L lc1-rescue:R R11
U 1 1 5B454063
P 8200 4200
F 0 "R11" H 8300 4350 50  0000 C CNN
F 1 "10K" H 8350 4150 50  0000 C CNN
F 2 "" V 8130 4200 50  0001 C CNN
F 3 "" H 8200 4200 50  0001 C CNN
	1    8200 4200
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0102
U 1 1 5B4540AE
P 8200 4000
F 0 "#PWR0102" H 8200 3850 50  0001 C CNN
F 1 "+5V" H 8200 4140 50  0000 C CNN
F 2 "" H 8200 4000 50  0001 C CNN
F 3 "" H 8200 4000 50  0001 C CNN
	1    8200 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8200 4000 8200 4050
Wire Wire Line
	8200 4350 8200 4400
$Comp
L lc1-rescue:Conn_02x03_Odd_Even J5
U 1 1 5B454BC3
P 7750 2200
F 0 "J5" H 7800 2400 50  0000 C CNN
F 1 "ISP" H 7800 2000 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm" H 7750 2200 50  0001 C CNN
F 3 "" H 7750 2200 50  0001 C CNN
	1    7750 2200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5B45562A
P 7450 2400
F 0 "#PWR0103" H 7450 2150 50  0001 C CNN
F 1 "GND" H 7450 2250 50  0000 C CNN
F 2 "" H 7450 2400 50  0001 C CNN
F 3 "" H 7450 2400 50  0001 C CNN
	1    7450 2400
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0104
U 1 1 5B455AA0
P 7300 2000
F 0 "#PWR0104" H 7300 1850 50  0001 C CNN
F 1 "+5V" H 7300 2140 50  0000 C CNN
F 2 "" H 7300 2000 50  0001 C CNN
F 3 "" H 7300 2000 50  0001 C CNN
	1    7300 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 2000 7300 2100
Wire Wire Line
	7300 2100 7550 2100
Wire Wire Line
	7550 2300 7450 2300
Wire Wire Line
	7450 2300 7450 2400
Wire Wire Line
	7550 2200 7100 2200
Text Label 7150 2200 0    60   ~ 0
RESET
Wire Wire Line
	8050 2300 8150 2300
Wire Wire Line
	8150 2300 8150 3250
Wire Wire Line
	8150 3250 7500 3250
Wire Wire Line
	8050 2200 8250 2200
Wire Wire Line
	8250 2200 8250 3350
Wire Wire Line
	8250 3350 7500 3350
Wire Wire Line
	8050 2100 8350 2100
Wire Wire Line
	8350 2100 8350 3450
Wire Wire Line
	8350 3450 7500 3450
$Comp
L lc1-rescue:POT R12
U 1 1 5B45692A
P 9100 2000
F 0 "R12" H 9200 2100 50  0000 C CNN
F 1 "10K" H 9200 1850 50  0000 C CNN
F 2 "electropepper:POT-3362P" H 9100 2000 50  0001 C CNN
F 3 "" H 9100 2000 50  0001 C CNN
	1    9100 2000
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0105
U 1 1 5B456D49
P 9100 1650
F 0 "#PWR0105" H 9100 1500 50  0001 C CNN
F 1 "+5V" H 9100 1790 50  0000 C CNN
F 2 "" H 9100 1650 50  0001 C CNN
F 3 "" H 9100 1650 50  0001 C CNN
	1    9100 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 1650 9100 1750
Wire Wire Line
	9600 1650 9600 1750
Wire Wire Line
	9600 1750 9100 1750
Connection ~ 9100 1750
$Comp
L power:GND #PWR0106
U 1 1 5B456DD6
P 9100 2250
F 0 "#PWR0106" H 9100 2000 50  0001 C CNN
F 1 "GND" H 9100 2100 50  0000 C CNN
F 2 "" H 9100 2250 50  0001 C CNN
F 3 "" H 9100 2250 50  0001 C CNN
	1    9100 2250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5B456E0B
P 9900 1750
F 0 "#PWR0107" H 9900 1500 50  0001 C CNN
F 1 "GND" H 9900 1600 50  0000 C CNN
F 2 "" H 9900 1750 50  0001 C CNN
F 3 "" H 9900 1750 50  0001 C CNN
	1    9900 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 1650 9900 1700
Wire Wire Line
	9500 1650 9500 1700
Wire Wire Line
	9500 1700 9900 1700
Connection ~ 9900 1700
Wire Wire Line
	9700 1650 9700 2000
Wire Wire Line
	9700 2000 9250 2000
$Comp
L power:GND #PWR0108
U 1 1 5B4572A9
P 10600 1750
F 0 "#PWR0108" H 10600 1500 50  0001 C CNN
F 1 "GND" H 10600 1600 50  0000 C CNN
F 2 "" H 10600 1750 50  0001 C CNN
F 3 "" H 10600 1750 50  0001 C CNN
	1    10600 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 1650 10600 1750
Wire Wire Line
	10500 1650 10500 1700
Wire Wire Line
	10500 1700 10850 1700
Wire Wire Line
	10850 1700 10850 1600
Wire Wire Line
	9100 2150 9100 2250
$Comp
L lc1-rescue:R R13
U 1 1 5B457378
P 10850 1450
F 0 "R13" H 10950 1600 50  0000 C CNN
F 1 "220R" H 11000 1400 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 10780 1450 50  0001 C CNN
F 3 "" H 10850 1450 50  0001 C CNN
	1    10850 1450
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0109
U 1 1 5B4574E6
P 10850 1200
F 0 "#PWR0109" H 10850 1050 50  0001 C CNN
F 1 "+5V" H 10850 1340 50  0000 C CNN
F 2 "" H 10850 1200 50  0001 C CNN
F 3 "" H 10850 1200 50  0001 C CNN
	1    10850 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10850 1200 10850 1300
Wire Wire Line
	10400 1650 10400 2050
Wire Wire Line
	10400 2050 10750 2050
Wire Wire Line
	10300 1650 10300 2150
Wire Wire Line
	10300 2150 10750 2150
Wire Wire Line
	10200 1650 10200 2250
Wire Wire Line
	10200 2250 10750 2250
Wire Wire Line
	10100 1650 10100 2350
Wire Wire Line
	10100 2350 10750 2350
Wire Wire Line
	10000 1650 10000 2450
Wire Wire Line
	10000 2450 10750 2450
Wire Wire Line
	9800 1650 9800 2550
Wire Wire Line
	9800 2550 10750 2550
Text Label 10500 2050 0    60   ~ 0
D7
Text Label 10500 2150 0    60   ~ 0
D6
Text Label 10500 2250 0    60   ~ 0
D5
Text Label 10500 2350 0    60   ~ 0
D4
Text Label 10500 2450 0    60   ~ 0
EN
Text Label 10500 2550 0    60   ~ 0
RS
Wire Wire Line
	7500 5250 7750 5250
Wire Wire Line
	7500 5150 7750 5150
Wire Wire Line
	7500 5050 7750 5050
Wire Wire Line
	7500 4850 7750 4850
Wire Wire Line
	7500 4750 7750 4750
Wire Wire Line
	7500 4950 7750 4950
Text Label 7600 4750 0    60   ~ 0
D4
Text Label 7600 4850 0    60   ~ 0
D5
Text Label 7600 4950 0    60   ~ 0
D6
Text Label 7600 5050 0    60   ~ 0
D7
Text Label 7600 5150 0    60   ~ 0
EN
Text Label 7600 5250 0    60   ~ 0
RS
$Comp
L power:GND #PWR0110
U 1 1 5B4596A6
P 3050 5450
F 0 "#PWR0110" H 3050 5200 50  0001 C CNN
F 1 "GND" H 3050 5300 50  0000 C CNN
F 2 "" H 3050 5450 50  0001 C CNN
F 3 "" H 3050 5450 50  0001 C CNN
	1    3050 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5050 2050 5050
Wire Wire Line
	2050 5050 2050 5400
Wire Wire Line
	2050 5400 2750 5400
Wire Wire Line
	3150 5400 3150 5350
Wire Wire Line
	3050 5350 3050 5400
Connection ~ 3050 5400
Wire Wire Line
	2950 5350 2950 5400
Connection ~ 2950 5400
Wire Wire Line
	2750 5350 2750 5400
Connection ~ 2750 5400
NoConn ~ 2150 4750
NoConn ~ 2150 4550
NoConn ~ 2150 4350
NoConn ~ 3750 3850
NoConn ~ 3750 3950
NoConn ~ 3750 4150
NoConn ~ 3750 4250
NoConn ~ 3750 4350
NoConn ~ 3750 4850
NoConn ~ 3750 4950
NoConn ~ 3750 5050
$Comp
L lc1-rescue:LED D3
U 1 1 5B459BFB
P 4150 4650
F 0 "D3" H 4150 4750 50  0000 C CNN
F 1 "LED" H 4150 4550 50  0000 C CNN
F 2 "" H 4150 4650 50  0001 C CNN
F 3 "" H 4150 4650 50  0001 C CNN
	1    4150 4650
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:LED D4
U 1 1 5B459DC0
P 4150 4950
F 0 "D4" H 4150 5050 50  0000 C CNN
F 1 "LED" H 4150 4850 50  0000 C CNN
F 2 "" H 4150 4950 50  0001 C CNN
F 3 "" H 4150 4950 50  0001 C CNN
	1    4150 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 4650 4000 4650
Wire Wire Line
	3750 4750 3900 4750
Wire Wire Line
	3900 4750 3900 4950
Wire Wire Line
	3900 4950 4000 4950
$Comp
L power:+5V #PWR0111
U 1 1 5B45A27A
P 3050 3250
F 0 "#PWR0111" H 3050 3100 50  0001 C CNN
F 1 "+5V" H 3050 3390 50  0000 C CNN
F 2 "" H 3050 3250 50  0001 C CNN
F 3 "" H 3050 3250 50  0001 C CNN
	1    3050 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 3250 3050 3300
Wire Wire Line
	3050 3300 2850 3300
Wire Wire Line
	2850 3300 2850 3350
Connection ~ 3050 3300
$Comp
L power:+5V #PWR0112
U 1 1 5B45A5B8
P 4450 4550
F 0 "#PWR0112" H 4450 4400 50  0001 C CNN
F 1 "+5V" H 4450 4690 50  0000 C CNN
F 2 "" H 4450 4550 50  0001 C CNN
F 3 "" H 4450 4550 50  0001 C CNN
	1    4450 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 4550 4450 4650
Wire Wire Line
	4450 4950 4300 4950
Wire Wire Line
	4300 4650 4450 4650
Connection ~ 4450 4650
Wire Wire Line
	3750 3750 4750 3750
Wire Wire Line
	4750 3750 4750 5600
Wire Wire Line
	4750 5600 7950 5600
Wire Wire Line
	7950 5600 7950 4650
Wire Wire Line
	7950 4650 7500 4650
Wire Wire Line
	7500 4550 8050 4550
Wire Wire Line
	8050 4550 8050 5700
Wire Wire Line
	8050 5700 4850 5700
Wire Wire Line
	4850 5700 4850 3650
Wire Wire Line
	4850 3650 3750 3650
$Comp
L lc1-rescue:C C1
U 1 1 5B45BAB0
P 1800 4350
F 0 "C1" H 1700 4250 50  0000 L CNN
F 1 "100nF" H 1550 4450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 1838 4200 50  0001 C CNN
F 3 "" H 1800 4350 50  0001 C CNN
	1    1800 4350
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 5B45BD60
P 1800 4600
F 0 "#PWR0113" H 1800 4350 50  0001 C CNN
F 1 "GND" H 1800 4450 50  0000 C CNN
F 2 "" H 1800 4600 50  0001 C CNN
F 3 "" H 1800 4600 50  0001 C CNN
	1    1800 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 3650 1800 3650
Wire Wire Line
	1800 3650 1800 4200
Wire Wire Line
	1800 4500 1800 4600
$Comp
L power:GND #PWR0114
U 1 1 5B45C0C5
P 5500 5350
F 0 "#PWR0114" H 5500 5100 50  0001 C CNN
F 1 "GND" H 5500 5200 50  0000 C CNN
F 2 "" H 5500 5350 50  0001 C CNN
F 3 "" H 5500 5350 50  0001 C CNN
	1    5500 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 5050 5500 5150
Wire Wire Line
	5500 5050 5600 5050
Wire Wire Line
	5600 5150 5500 5150
Connection ~ 5500 5150
Wire Wire Line
	5600 5250 5500 5250
Connection ~ 5500 5250
$Comp
L lc1-rescue:C C5
U 1 1 5B45C768
P 5450 3800
F 0 "C5" H 5550 3700 50  0000 L CNN
F 1 "100nF" H 5200 3900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 5488 3650 50  0001 C CNN
F 3 "" H 5450 3800 50  0001 C CNN
	1    5450 3800
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 5B45CA17
P 5450 4050
F 0 "#PWR0115" H 5450 3800 50  0001 C CNN
F 1 "GND" H 5450 3900 50  0000 C CNN
F 2 "" H 5450 4050 50  0001 C CNN
F 3 "" H 5450 4050 50  0001 C CNN
	1    5450 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 3550 5450 3550
Wire Wire Line
	5450 3550 5450 3650
Wire Wire Line
	5450 3950 5450 4050
$Comp
L lc1-rescue:C C4
U 1 1 5B45D000
P 5150 2950
F 0 "C4" V 5300 2950 50  0000 L CNN
F 1 "100nF" V 5000 2800 50  0000 L CNN
F 2 "" H 5188 2800 50  0001 C CNN
F 3 "" H 5150 2950 50  0001 C CNN
	1    5150 2950
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0116
U 1 1 5B45D216
P 5450 2800
F 0 "#PWR0116" H 5450 2650 50  0001 C CNN
F 1 "+5V" H 5450 2940 50  0000 C CNN
F 2 "" H 5450 2800 50  0001 C CNN
F 3 "" H 5450 2800 50  0001 C CNN
	1    5450 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3250 5600 3250
Wire Wire Line
	5450 2800 5450 2950
Wire Wire Line
	5300 2950 5450 2950
Connection ~ 5450 2950
Wire Wire Line
	5600 3050 5450 3050
Connection ~ 5450 3050
$Comp
L power:GND #PWR0117
U 1 1 5B45D629
P 4900 3050
F 0 "#PWR0117" H 4900 2800 50  0001 C CNN
F 1 "GND" H 4900 2900 50  0000 C CNN
F 2 "" H 4900 3050 50  0001 C CNN
F 3 "" H 4900 3050 50  0001 C CNN
	1    4900 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 2950 4900 2950
Wire Wire Line
	4900 2950 4900 3050
Wire Wire Line
	7500 4200 7850 4200
Wire Wire Line
	7500 4300 7850 4300
Text Label 7600 4200 0    60   ~ 0
SDA
Text Label 7600 4300 0    60   ~ 0
SDL
NoConn ~ 5600 4300
NoConn ~ 5600 4400
Wire Wire Line
	1350 3750 1350 4250
Wire Wire Line
	9100 1750 9100 1850
Wire Wire Line
	9900 1700 9900 1750
Wire Wire Line
	3050 5400 3150 5400
Wire Wire Line
	3050 5400 3050 5450
Wire Wire Line
	2950 5400 3050 5400
Wire Wire Line
	2750 5400 2950 5400
Wire Wire Line
	3050 3300 3050 3350
Wire Wire Line
	4450 4650 4450 4950
Wire Wire Line
	5500 5150 5500 5250
Wire Wire Line
	5500 5250 5500 5350
Wire Wire Line
	5450 2950 5450 3050
Wire Wire Line
	5450 2950 5600 2950
Wire Wire Line
	5450 3050 5450 3250
Wire Wire Line
	10250 3400 10400 3400
Wire Wire Line
	10400 3400 10400 3450
$Comp
L power:GND #PWR0118
U 1 1 5BFFCDC3
P 10400 3850
F 0 "#PWR0118" H 10400 3600 50  0001 C CNN
F 1 "GND" H 10400 3700 50  0000 C CNN
F 2 "" H 10400 3850 50  0001 C CNN
F 3 "" H 10400 3850 50  0001 C CNN
	1    10400 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10400 3750 10400 3850
Wire Wire Line
	9350 3200 9000 3200
Wire Wire Line
	9350 3300 9000 3300
Text Label 9100 3300 0    60   ~ 0
SDA
Text Label 9100 3200 0    60   ~ 0
SDL
$Comp
L power:GND #PWR0119
U 1 1 5C020073
P 9300 3500
F 0 "#PWR0119" H 9300 3250 50  0001 C CNN
F 1 "GND" H 9300 3350 50  0000 C CNN
F 2 "" H 9300 3500 50  0001 C CNN
F 3 "" H 9300 3500 50  0001 C CNN
	1    9300 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 3450 9300 3450
Wire Wire Line
	9300 3450 9300 3500
$Comp
L lc1-rescue:C C7
U 1 1 5C028751
P 8950 2900
F 0 "C7" V 9100 2900 50  0000 L CNN
F 1 "100nF" V 8800 2750 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 8988 2750 50  0001 C CNN
F 3 "" H 8950 2900 50  0001 C CNN
	1    8950 2900
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0120
U 1 1 5C029045
P 9200 2850
F 0 "#PWR0120" H 9200 2700 50  0001 C CNN
F 1 "+5V" H 9200 2990 50  0000 C CNN
F 2 "" H 9200 2850 50  0001 C CNN
F 3 "" H 9200 2850 50  0001 C CNN
	1    9200 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 2850 9200 2900
Wire Wire Line
	9200 3050 9350 3050
Wire Wire Line
	9100 2900 9200 2900
Connection ~ 9200 2900
Wire Wire Line
	9200 2900 9200 3050
$Comp
L power:GND #PWR0121
U 1 1 5C039914
P 8700 2950
F 0 "#PWR0121" H 8700 2700 50  0001 C CNN
F 1 "GND" H 8700 2800 50  0000 C CNN
F 2 "" H 8700 2950 50  0001 C CNN
F 3 "" H 8700 2950 50  0001 C CNN
	1    8700 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 2900 8700 2900
Wire Wire Line
	8700 2900 8700 2950
$Comp
L Device:R R1
U 1 1 5C00F287
P 1250 2400
F 0 "R1" H 1320 2446 50  0000 L CNN
F 1 "10K" H 1320 2355 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 1180 2400 50  0001 C CNN
F 3 "~" H 1250 2400 50  0001 C CNN
	1    1250 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5C00F6B1
P 2350 2400
F 0 "R2" H 2420 2446 50  0000 L CNN
F 1 "10K" H 2420 2355 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 2280 2400 50  0001 C CNN
F 3 "~" H 2350 2400 50  0001 C CNN
	1    2350 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5C010827
P 3450 2400
F 0 "R5" H 3520 2446 50  0000 L CNN
F 1 "10K" H 3520 2355 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3380 2400 50  0001 C CNN
F 3 "~" H 3450 2400 50  0001 C CNN
	1    3450 2400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0122
U 1 1 5C019118
P 1300 2800
F 0 "#PWR0122" H 1300 2550 50  0001 C CNN
F 1 "GND" H 1300 2650 50  0000 C CNN
F 2 "" H 1300 2800 50  0001 C CNN
F 3 "" H 1300 2800 50  0001 C CNN
	1    1300 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0123
U 1 1 5C0194BF
P 2400 2800
F 0 "#PWR0123" H 2400 2550 50  0001 C CNN
F 1 "GND" H 2400 2650 50  0000 C CNN
F 2 "" H 2400 2800 50  0001 C CNN
F 3 "" H 2400 2800 50  0001 C CNN
	1    2400 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0124
U 1 1 5C019866
P 3500 2800
F 0 "#PWR0124" H 3500 2550 50  0001 C CNN
F 1 "GND" H 3500 2650 50  0000 C CNN
F 2 "" H 3500 2800 50  0001 C CNN
F 3 "" H 3500 2800 50  0001 C CNN
	1    3500 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 2800 3500 2750
Wire Wire Line
	3500 2750 3800 2750
Wire Wire Line
	2400 2800 2400 2750
Wire Wire Line
	2400 2750 2450 2750
Wire Wire Line
	3800 2650 3450 2650
Wire Wire Line
	2450 2650 2350 2650
Wire Wire Line
	1350 2650 1250 2650
Wire Wire Line
	1250 2550 1250 2650
Connection ~ 1250 2650
Wire Wire Line
	1250 2650 850  2650
Wire Wire Line
	1300 2800 1300 2750
Wire Wire Line
	1300 2750 1350 2750
Wire Wire Line
	2350 2550 2350 2650
Connection ~ 2350 2650
Wire Wire Line
	2350 2650 1950 2650
$Comp
L power:+5V #PWR0125
U 1 1 5C06E8C1
P 1250 2150
F 0 "#PWR0125" H 1250 2000 50  0001 C CNN
F 1 "+5V" H 1250 2290 50  0000 C CNN
F 2 "" H 1250 2150 50  0001 C CNN
F 3 "" H 1250 2150 50  0001 C CNN
	1    1250 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0126
U 1 1 5C06E9B3
P 2350 2150
F 0 "#PWR0126" H 2350 2000 50  0001 C CNN
F 1 "+5V" H 2350 2290 50  0000 C CNN
F 2 "" H 2350 2150 50  0001 C CNN
F 3 "" H 2350 2150 50  0001 C CNN
	1    2350 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0127
U 1 1 5C06EDDE
P 3450 2150
F 0 "#PWR0127" H 3450 2000 50  0001 C CNN
F 1 "+5V" H 3450 2290 50  0000 C CNN
F 2 "" H 3450 2150 50  0001 C CNN
F 3 "" H 3450 2150 50  0001 C CNN
	1    3450 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 2150 3450 2200
Wire Wire Line
	3450 2550 3450 2650
Connection ~ 3450 2650
Wire Wire Line
	3450 2650 3050 2650
Wire Wire Line
	2350 2150 2350 2250
Wire Wire Line
	1250 2150 1250 2250
Wire Wire Line
	7500 2950 7950 2950
Wire Wire Line
	7500 3050 7950 3050
Wire Wire Line
	7500 3150 7950 3150
Text Label 7600 2950 0    50   ~ 0
SENSE1
Text Label 900  2650 0    50   ~ 0
SENSE1
Text Label 2000 2650 0    50   ~ 0
SENSE2
Text Label 3100 2650 0    50   ~ 0
SENSE3
Text Label 7600 3050 0    50   ~ 0
SENSE2
Text Label 7600 3150 0    50   ~ 0
SENSE3
NoConn ~ 10250 3050
NoConn ~ 10250 3150
NoConn ~ 10250 3250
$Comp
L electropepper_kicad:AC-DC_Module_5V U2
U 1 1 5C39EDD9
P 2050 1100
F 0 "U2" H 1800 1350 50  0000 C CNN
F 1 "AC-DC_Module_5V" H 2050 900 39  0000 C CNN
F 2 "electropepper:AC-DC_Module_5V" H 2050 1100 50  0001 C CNN
F 3 "" H 2050 1100 50  0001 C CNN
	1    2050 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 1000 1600 1000
Wire Wire Line
	1200 1100 1400 1100
Wire Wire Line
	1400 1100 1400 1150
Wire Wire Line
	1400 1150 1600 1150
$Comp
L power:GND #PWR0128
U 1 1 5C36EA57
P 2600 1250
F 0 "#PWR0128" H 2600 1000 50  0001 C CNN
F 1 "GND" H 2600 1100 50  0000 C CNN
F 2 "" H 2600 1250 50  0001 C CNN
F 3 "" H 2600 1250 50  0001 C CNN
	1    2600 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 1150 2600 1150
Wire Wire Line
	2600 1150 2600 1250
$Comp
L power:+5V #PWR0129
U 1 1 5C3762BA
P 2600 900
F 0 "#PWR0129" H 2600 750 50  0001 C CNN
F 1 "+5V" H 2600 1040 50  0000 C CNN
F 2 "" H 2600 900 50  0001 C CNN
F 3 "" H 2600 900 50  0001 C CNN
	1    2600 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 1000 2600 1000
Wire Wire Line
	2600 1000 2600 900 
Wire Wire Line
	3450 2200 3700 2200
Wire Wire Line
	3700 2200 3700 2550
Wire Wire Line
	3700 2550 3800 2550
Connection ~ 3450 2200
Wire Wire Line
	3450 2200 3450 2250
Text Notes 9750 2900 0    79   ~ 0
Real-Time Clock
Text Notes 7500 1950 0    79   ~ 0
Arduino bootloader\nprogramming
Text Notes 6250 2800 0    118  ~ 0
Arduino
Text Notes 3150 3450 0    79   ~ 0
USB -> Rs232 IC
$Comp
L Connector_Generic:Conn_01x03 J6
U 1 1 5C35B1A2
P 9550 4500
F 0 "J6" H 9550 4700 50  0000 C CNN
F 1 "Control 1" H 9800 4500 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 9550 4500 50  0001 C CNN
F 3 "" H 9550 4500 50  0001 C CNN
	1    9550 4500
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 5C36CBBB
P 9800 4650
F 0 "#PWR0130" H 9800 4400 50  0001 C CNN
F 1 "GND" H 9800 4500 50  0000 C CNN
F 2 "" H 9800 4650 50  0001 C CNN
F 3 "" H 9800 4650 50  0001 C CNN
	1    9800 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9750 4600 9800 4600
Wire Wire Line
	9800 4600 9800 4650
$Comp
L power:+5V #PWR0131
U 1 1 5C3754C6
P 9800 4350
F 0 "#PWR0131" H 9800 4200 50  0001 C CNN
F 1 "+5V" H 9800 4490 50  0000 C CNN
F 2 "" H 9800 4350 50  0001 C CNN
F 3 "" H 9800 4350 50  0001 C CNN
	1    9800 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9750 4400 9800 4400
Wire Wire Line
	9800 4400 9800 4350
Wire Wire Line
	9750 4500 10150 4500
$Comp
L Connector_Generic:Conn_01x03 J7
U 1 1 5C386FB4
P 9550 5500
F 0 "J7" H 9550 5700 50  0000 C CNN
F 1 "Control 2" H 9800 5500 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 9550 5500 50  0001 C CNN
F 3 "" H 9550 5500 50  0001 C CNN
	1    9550 5500
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 5C386FBB
P 9800 5650
F 0 "#PWR0132" H 9800 5400 50  0001 C CNN
F 1 "GND" H 9800 5500 50  0000 C CNN
F 2 "" H 9800 5650 50  0001 C CNN
F 3 "" H 9800 5650 50  0001 C CNN
	1    9800 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9750 5600 9800 5600
Wire Wire Line
	9800 5600 9800 5650
$Comp
L power:+5V #PWR0133
U 1 1 5C386FC3
P 9800 5350
F 0 "#PWR0133" H 9800 5200 50  0001 C CNN
F 1 "+5V" H 9800 5490 50  0000 C CNN
F 2 "" H 9800 5350 50  0001 C CNN
F 3 "" H 9800 5350 50  0001 C CNN
	1    9800 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9750 5400 9800 5400
Wire Wire Line
	9800 5400 9800 5350
Wire Wire Line
	9750 5500 10150 5500
Text Label 9900 4500 0    50   ~ 0
CTRL1
Text Label 9900 5500 0    50   ~ 0
CTRL2
Wire Wire Line
	7500 3650 7950 3650
Wire Wire Line
	7500 3550 7950 3550
Text Label 7600 3550 0    50   ~ 0
CTRL1
Text Label 7600 3650 0    50   ~ 0
CTRL2
Wire Wire Line
	7500 4400 8200 4400
$Comp
L Connector_Generic:Conn_01x05 SW1
U 1 1 5C3DEE80
P 6600 1750
F 0 "SW1" H 6600 2050 50  0000 C CNN
F 1 "Buttons" H 6600 1450 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm" H 6600 1750 50  0001 C CNN
F 3 "" H 6600 1750 50  0001 C CNN
	1    6600 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0134
U 1 1 5C3E011C
P 6300 2050
F 0 "#PWR0134" H 6300 1800 50  0001 C CNN
F 1 "GND" H 6300 1900 50  0000 C CNN
F 2 "" H 6300 2050 50  0001 C CNN
F 3 "" H 6300 2050 50  0001 C CNN
	1    6300 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 2050 6300 1950
Wire Wire Line
	6300 1950 6400 1950
$Comp
L lc1-rescue:R R9
U 1 1 5C3E9757
P 5250 1150
F 0 "R9" H 5350 1300 50  0000 C CNN
F 1 "10K" H 5400 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 5180 1150 50  0001 C CNN
F 3 "" H 5250 1150 50  0001 C CNN
	1    5250 1150
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:R R8
U 1 1 5C3E97EA
P 4550 1150
F 0 "R8" H 4650 1300 50  0000 C CNN
F 1 "10K" H 4700 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 4480 1150 50  0001 C CNN
F 3 "" H 4550 1150 50  0001 C CNN
	1    4550 1150
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:R R7
U 1 1 5C3E9844
P 3850 1150
F 0 "R7" H 3950 1300 50  0000 C CNN
F 1 "10K" H 4000 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 3780 1150 50  0001 C CNN
F 3 "" H 3850 1150 50  0001 C CNN
	1    3850 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 1650 5250 1650
Wire Wire Line
	5250 1650 5250 1400
Wire Wire Line
	6400 1750 4550 1750
Wire Wire Line
	4550 1750 4550 1400
Wire Wire Line
	6400 1850 3850 1850
Wire Wire Line
	3850 1850 3850 1400
Wire Wire Line
	5250 1400 5600 1400
Connection ~ 5250 1400
Wire Wire Line
	5250 1400 5250 1300
Wire Wire Line
	4950 1400 4550 1400
Connection ~ 4550 1400
Wire Wire Line
	4550 1400 4550 1300
Wire Wire Line
	4250 1400 3850 1400
Connection ~ 3850 1400
Wire Wire Line
	3850 1400 3850 1300
$Comp
L power:+5V #PWR0135
U 1 1 5C585EAA
P 3850 900
F 0 "#PWR0135" H 3850 750 50  0001 C CNN
F 1 "+5V" H 3850 1040 50  0000 C CNN
F 2 "" H 3850 900 50  0001 C CNN
F 3 "" H 3850 900 50  0001 C CNN
	1    3850 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0136
U 1 1 5C585EF3
P 4550 900
F 0 "#PWR0136" H 4550 750 50  0001 C CNN
F 1 "+5V" H 4550 1040 50  0000 C CNN
F 2 "" H 4550 900 50  0001 C CNN
F 3 "" H 4550 900 50  0001 C CNN
	1    4550 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0137
U 1 1 5C585F3C
P 5250 900
F 0 "#PWR0137" H 5250 750 50  0001 C CNN
F 1 "+5V" H 5250 1040 50  0000 C CNN
F 2 "" H 5250 900 50  0001 C CNN
F 3 "" H 5250 900 50  0001 C CNN
	1    5250 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 900  3850 1000
Wire Wire Line
	4550 900  4550 1000
Wire Wire Line
	5250 900  5250 1000
Text Label 4000 1400 0    50   ~ 0
BTN1
Text Label 4700 1400 0    50   ~ 0
BTN2
Text Label 5350 1400 0    50   ~ 0
BTN3
$Comp
L lc1-rescue:R R10
U 1 1 5C647C86
P 5900 1150
F 0 "R10" H 6000 1300 50  0000 C CNN
F 1 "10K" H 6050 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 5830 1150 50  0001 C CNN
F 3 "" H 5900 1150 50  0001 C CNN
	1    5900 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 1550 5900 1550
Wire Wire Line
	5900 1550 5900 1400
Wire Wire Line
	5900 1400 6250 1400
Connection ~ 5900 1400
Wire Wire Line
	5900 1400 5900 1300
$Comp
L power:+5V #PWR0138
U 1 1 5C647C92
P 5900 900
F 0 "#PWR0138" H 5900 750 50  0001 C CNN
F 1 "+5V" H 5900 1040 50  0000 C CNN
F 2 "" H 5900 900 50  0001 C CNN
F 3 "" H 5900 900 50  0001 C CNN
	1    5900 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 900  5900 1000
Text Label 6000 1400 0    50   ~ 0
BTN4
Wire Wire Line
	7500 3800 7850 3800
Wire Wire Line
	7500 3900 7850 3900
Wire Wire Line
	7500 4000 7850 4000
Wire Wire Line
	7500 4100 7850 4100
Text Label 7600 3800 0    50   ~ 0
BTN1
Text Label 7600 3900 0    50   ~ 0
BTN2
Text Label 7600 4000 0    50   ~ 0
BTN3
Text Label 7600 4100 0    50   ~ 0
BTN4
Connection ~ 8200 4400
Wire Wire Line
	8200 4400 8350 4400
$Comp
L electropepper_kicad:ESP-01 U4
U 1 1 5C3D3820
P 5550 6550
F 0 "U4" H 5250 6850 50  0000 C CNN
F 1 "ESP-01" H 5750 6250 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x04_Pitch2.54mm" H 4700 6550 50  0001 C CNN
F 3 "" H 4700 6550 50  0001 C CNN
	1    5550 6550
	1    0    0    -1  
$EndComp
Text Notes 4700 6950 0    79   ~ 0
WIFI module
$Comp
L power:GND #PWR0139
U 1 1 5C3D6F44
P 5550 7050
F 0 "#PWR0139" H 5550 6800 50  0001 C CNN
F 1 "GND" H 5550 6900 50  0000 C CNN
F 2 "" H 5550 7050 50  0001 C CNN
F 3 "" H 5550 7050 50  0001 C CNN
	1    5550 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 6950 5550 7050
Wire Wire Line
	5550 6050 5550 6100
$Comp
L Device:D_Schottky D1
U 1 1 5C40495E
P 2500 6550
F 0 "D1" V 2350 6600 50  0000 L CNN
F 1 "SS26" V 2600 6600 50  0000 L CNN
F 2 "Diodes_SMD:D_SMA_Handsoldering" H 2500 6550 50  0001 C CNN
F 3 "~" H 2500 6550 50  0001 C CNN
	1    2500 6550
	0    1    1    0   
$EndComp
$Comp
L Device:L L1
U 1 1 5C404A60
P 2750 6050
F 0 "L1" V 2850 6100 50  0000 C CNN
F 1 "68uH" V 2700 6050 50  0000 C CNN
F 2 "Inductors_SMD:L_10.4x10.4_H4.8" H 2750 6050 50  0001 C CNN
F 3 "~" H 2750 6050 50  0001 C CNN
	1    2750 6050
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R3
U 1 1 5C404E53
P 3050 6300
F 0 "R3" H 3100 6400 50  0000 L CNN
F 1 "3.01K" H 3120 6255 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 2980 6300 50  0001 C CNN
F 3 "~" H 3050 6300 50  0001 C CNN
	1    3050 6300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5C40543F
P 3050 6700
F 0 "R4" H 3100 6800 50  0000 L CNN
F 1 "1.788K" H 3100 6550 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 2980 6700 50  0001 C CNN
F 3 "~" H 3050 6700 50  0001 C CNN
	1    3050 6700
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C2
U 1 1 5C405704
P 3450 6400
F 0 "C2" H 3500 6500 50  0000 L CNN
F 1 "220uF/25V" H 3500 6300 50  0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_8x10.5" H 3488 6250 50  0001 C CNN
F 3 "~" H 3450 6400 50  0001 C CNN
	1    3450 6400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5C405790
P 3800 6050
F 0 "R6" V 3700 5950 50  0000 L CNN
F 1 "180R" V 3900 5950 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3730 6050 50  0001 C CNN
F 3 "~" H 3800 6050 50  0001 C CNN
	1    3800 6050
	0    1    1    0   
$EndComp
$Comp
L lc1-rescue:LED D2
U 1 1 5C405C44
P 4100 6350
F 0 "D2" V 4200 6250 50  0000 C CNN
F 1 "LED" V 4000 6200 50  0000 C CNN
F 2 "" H 4100 6350 50  0001 C CNN
F 3 "" H 4100 6350 50  0001 C CNN
	1    4100 6350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2400 6050 2500 6050
Wire Wire Line
	2500 6400 2500 6050
Connection ~ 2500 6050
Wire Wire Line
	2500 6050 2600 6050
Wire Wire Line
	1300 6300 1200 6300
Wire Wire Line
	1200 6300 1200 6800
Wire Wire Line
	1200 6800 1700 6800
Wire Wire Line
	2500 6800 2500 6700
Wire Wire Line
	1900 6650 1900 6800
Connection ~ 1900 6800
Wire Wire Line
	1900 6800 2000 6800
$Comp
L power:GND #PWR0140
U 1 1 5C46FF4A
P 1900 6850
F 0 "#PWR0140" H 1900 6600 50  0001 C CNN
F 1 "GND" H 1900 6700 50  0000 C CNN
F 2 "" H 1900 6850 50  0001 C CNN
F 3 "" H 1900 6850 50  0001 C CNN
	1    1900 6850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 6850 1900 6800
Wire Wire Line
	2000 6650 2000 6800
Connection ~ 2000 6800
Wire Wire Line
	2000 6800 2500 6800
Wire Wire Line
	1800 6650 1800 6800
Connection ~ 1800 6800
Wire Wire Line
	1800 6800 1900 6800
Wire Wire Line
	1700 6650 1700 6800
Connection ~ 1700 6800
Wire Wire Line
	1700 6800 1800 6800
$Comp
L power:+5V #PWR0141
U 1 1 5C4A6455
P 1200 5950
F 0 "#PWR0141" H 1200 5800 50  0001 C CNN
F 1 "+5V" H 1200 6090 50  0000 C CNN
F 2 "" H 1200 5950 50  0001 C CNN
F 3 "" H 1200 5950 50  0001 C CNN
	1    1200 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 5950 1200 6050
Wire Wire Line
	1200 6050 1300 6050
Wire Wire Line
	3050 6450 3050 6500
Wire Wire Line
	3050 6500 2800 6500
Wire Wire Line
	2800 6500 2800 6300
Wire Wire Line
	2800 6300 2400 6300
Connection ~ 3050 6500
Wire Wire Line
	3050 6500 3050 6550
Wire Wire Line
	2900 6050 3050 6050
Wire Wire Line
	3050 6150 3050 6050
Connection ~ 3050 6050
Wire Wire Line
	3050 6050 3450 6050
$Comp
L power:GND #PWR0142
U 1 1 5C4F204D
P 3050 6950
F 0 "#PWR0142" H 3050 6700 50  0001 C CNN
F 1 "GND" H 3050 6800 50  0000 C CNN
F 2 "" H 3050 6950 50  0001 C CNN
F 3 "" H 3050 6950 50  0001 C CNN
	1    3050 6950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 6850 3050 6950
$Comp
L power:GND #PWR0143
U 1 1 5C501A05
P 3450 6600
F 0 "#PWR0143" H 3450 6350 50  0001 C CNN
F 1 "GND" H 3450 6450 50  0000 C CNN
F 2 "" H 3450 6600 50  0001 C CNN
F 3 "" H 3450 6600 50  0001 C CNN
	1    3450 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 6500 3450 6600
Wire Wire Line
	3450 6300 3450 6050
Connection ~ 3450 6050
Wire Wire Line
	3450 6050 3650 6050
$Comp
L power:+3.3V #PWR0144
U 1 1 5C521382
P 3450 6000
F 0 "#PWR0144" H 3450 5850 50  0001 C CNN
F 1 "+3.3V" H 3465 6173 50  0000 C CNN
F 2 "" H 3450 6000 50  0001 C CNN
F 3 "" H 3450 6000 50  0001 C CNN
	1    3450 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 6000 3450 6050
Wire Wire Line
	3950 6050 4100 6050
Wire Wire Line
	4100 6050 4100 6200
$Comp
L power:GND #PWR0145
U 1 1 5C541C40
P 4100 6600
F 0 "#PWR0145" H 4100 6350 50  0001 C CNN
F 1 "GND" H 4100 6450 50  0000 C CNN
F 2 "" H 4100 6600 50  0001 C CNN
F 3 "" H 4100 6600 50  0001 C CNN
	1    4100 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 6500 4100 6600
$Comp
L power:+3.3V #PWR0146
U 1 1 5C5544A6
P 5550 6050
F 0 "#PWR0146" H 5550 5900 50  0001 C CNN
F 1 "+3.3V" H 5565 6223 50  0000 C CNN
F 2 "" H 5550 6050 50  0001 C CNN
F 3 "" H 5550 6050 50  0001 C CNN
	1    5550 6050
	1    0    0    -1  
$EndComp
Text Label 7600 3250 0    50   ~ 0
TX1
Text Label 7600 3350 0    50   ~ 0
RX1
Text Label 4800 6400 0    50   ~ 0
TX1
Text Label 4800 6500 0    50   ~ 0
RX1
Wire Wire Line
	5050 6400 4750 6400
Wire Wire Line
	5050 6500 4750 6500
NoConn ~ 5050 6700
NoConn ~ 6050 6400
NoConn ~ 6050 6500
Wire Wire Line
	5550 6100 6200 6100
Wire Wire Line
	6200 6100 6200 6700
Wire Wire Line
	6200 6700 6050 6700
Connection ~ 5550 6100
Wire Wire Line
	5550 6100 5550 6150
$Comp
L electropepper_kicad:MIC4680BM U1
U 1 1 5C62F524
P 1850 6200
F 0 "U1" H 1500 6550 50  0000 C CNN
F 1 "MIC4680BM" H 2200 5850 39  0000 C CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 1850 6200 60  0001 C CNN
F 3 "/home/ricardo/Downloads/IC datasheets/MIC4680.pdf" H 1850 6200 60  0001 C CNN
	1    1850 6200
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:C C6
U 1 1 5C6912E4
P 6450 6100
F 0 "C6" V 6600 6100 50  0000 L CNN
F 1 "100nF" V 6300 6000 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 6488 5950 50  0001 C CNN
F 3 "" H 6450 6100 50  0001 C CNN
	1    6450 6100
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0147
U 1 1 5C693A88
P 6700 6200
F 0 "#PWR0147" H 6700 5950 50  0001 C CNN
F 1 "GND" H 6700 6050 50  0000 C CNN
F 2 "" H 6700 6200 50  0001 C CNN
F 3 "" H 6700 6200 50  0001 C CNN
	1    6700 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 6100 6300 6100
Connection ~ 6200 6100
Wire Wire Line
	6600 6100 6700 6100
Wire Wire Line
	6700 6100 6700 6200
Text Notes 1700 5850 0    79   ~ 0
5V -> 3.3V
$EndSCHEMATC