LC-1/pcb/RevA/lc1.sch

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 10000 4400
F 0 "U6" H 9700 4750 50  0000 L BNN
F 1 "DS3231MZ+" H 9950 4000 50  0000 L BNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 10000 4100 50  0001 L BNN
F 3 "Maxim Integrated" H 10000 4100 50  0001 L BNN
F 4 "DS3231MZ+" H 10000 4100 50  0001 L BNN "Field4"
F 5 "5.10 USD" H 10000 4100 50  0001 L BNN "Field5"
F 6 "Good" H 10000 4100 50  0001 L BNN "Field6"
F 7 "SOIC-8 Maxim Integrated" H 10000 4100 50  0001 L BNN "Field7"
F 8 "Real Time Clock Serial-I2C +/-5ppm SOIC8" H 10000 4100 50  0001 L BNN "Field8"
	1    10000 4400
	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 10600 4800
F 0 "BT1" H 10700 4900 50  0000 L CNN
F 1 "Battery_Cell" H 10700 4800 50  0000 L CNN
F 2 "electropepper:CR2032_SMD1" V 10600 4860 50  0001 C CNN
F 3 "" V 10600 4860 50  0001 C CNN
	1    10600 4800
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:Conn_01x02 J2
U 1 1 5B4525B9
P 1400 2500
F 0 "J2" H 1400 2600 50  0000 C CNN
F 1 "SwSensor 1" H 1500 2300 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1400 2500 50  0001 C CNN
F 3 "" H 1400 2500 50  0001 C CNN
	1    1400 2500
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J4
U 1 1 5B45264D
P 4100 2500
F 0 "J4" H 4100 2700 50  0000 C CNN
F 1 "SwSensor 3" H 4200 2300 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 4100 2500 50  0001 C CNN
F 3 "" H 4100 2500 50  0001 C CNN
	1    4100 2500
	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 "Connectors_Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" 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 "Resistors_SMD:R_0805" 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 4100 4750 50  0000 C CNN
F 1 "RX" H 4300 4550 50  0000 C CNN
F 2 "LEDs:LED_PLCC-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 4100 5050 50  0000 C CNN
F 1 "TX" H 4300 4850 50  0000 C CNN
F 2 "LEDs:LED_PLCC-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 "Capacitors_SMD:C_0805" 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
	10450 4550 10600 4550
Wire Wire Line
	10600 4550 10600 4600
$Comp
L power:GND #PWR0118
U 1 1 5BFFCDC3
P 10600 5000
F 0 "#PWR0118" H 10600 4750 50  0001 C CNN
F 1 "GND" H 10600 4850 50  0000 C CNN
F 2 "" H 10600 5000 50  0001 C CNN
F 3 "" H 10600 5000 50  0001 C CNN
	1    10600 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 4900 10600 5000
Wire Wire Line
	9550 4350 9200 4350
Wire Wire Line
	9550 4450 9200 4450
Text Label 9300 4450 0    60   ~ 0
SDA
Text Label 9300 4350 0    60   ~ 0
SDL
$Comp
L power:GND #PWR0119
U 1 1 5C020073
P 9500 4650
F 0 "#PWR0119" H 9500 4400 50  0001 C CNN
F 1 "GND" H 9500 4500 50  0000 C CNN
F 2 "" H 9500 4650 50  0001 C CNN
F 3 "" H 9500 4650 50  0001 C CNN
	1    9500 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9550 4600 9500 4600
Wire Wire Line
	9500 4600 9500 4650
$Comp
L lc1-rescue:C C7
U 1 1 5C028751
P 9150 4050
F 0 "C7" V 9300 4050 50  0000 L CNN
F 1 "100nF" V 9000 3900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 9188 3900 50  0001 C CNN
F 3 "" H 9150 4050 50  0001 C CNN
	1    9150 4050
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0120
U 1 1 5C029045
P 9400 4000
F 0 "#PWR0120" H 9400 3850 50  0001 C CNN
F 1 "+5V" H 9400 4140 50  0000 C CNN
F 2 "" H 9400 4000 50  0001 C CNN
F 3 "" H 9400 4000 50  0001 C CNN
	1    9400 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 4000 9400 4050
Wire Wire Line
	9400 4200 9550 4200
Wire Wire Line
	9300 4050 9400 4050
Connection ~ 9400 4050
Wire Wire Line
	9400 4050 9400 4200
$Comp
L power:GND #PWR0121
U 1 1 5C039914
P 8900 4100
F 0 "#PWR0121" H 8900 3850 50  0001 C CNN
F 1 "GND" H 8900 3950 50  0000 C CNN
F 2 "" H 8900 4100 50  0001 C CNN
F 3 "" H 8900 4100 50  0001 C CNN
	1    8900 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 4050 8900 4050
Wire Wire Line
	8900 4050 8900 4100
$Comp
L Device:R R1
U 1 1 5C00F287
P 1100 2250
F 0 "R1" H 1170 2296 50  0000 L CNN
F 1 "10K" H 1170 2205 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 1030 2250 50  0001 C CNN
F 3 "~" H 1100 2250 50  0001 C CNN
	1    1100 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5C010827
P 3550 2250
F 0 "R5" H 3620 2296 50  0000 L CNN
F 1 "10K" H 3620 2205 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3480 2250 50  0001 C CNN
F 3 "~" H 3550 2250 50  0001 C CNN
	1    3550 2250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0122
U 1 1 5C019118
P 1150 2650
F 0 "#PWR0122" H 1150 2400 50  0001 C CNN
F 1 "GND" H 1150 2500 50  0000 C CNN
F 2 "" H 1150 2650 50  0001 C CNN
F 3 "" H 1150 2650 50  0001 C CNN
	1    1150 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0124
U 1 1 5C019866
P 3600 2650
F 0 "#PWR0124" H 3600 2400 50  0001 C CNN
F 1 "GND" H 3600 2500 50  0000 C CNN
F 2 "" H 3600 2650 50  0001 C CNN
F 3 "" H 3600 2650 50  0001 C CNN
	1    3600 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 2650 3600 2600
Wire Wire Line
	3600 2600 3900 2600
Wire Wire Line
	3900 2500 3550 2500
Wire Wire Line
	1200 2500 1100 2500
Wire Wire Line
	1100 2400 1100 2500
Connection ~ 1100 2500
Wire Wire Line
	1100 2500 700  2500
Wire Wire Line
	1150 2650 1150 2600
Wire Wire Line
	1150 2600 1200 2600
$Comp
L power:+5V #PWR0125
U 1 1 5C06E8C1
P 1100 2000
F 0 "#PWR0125" H 1100 1850 50  0001 C CNN
F 1 "+5V" H 1100 2140 50  0000 C CNN
F 2 "" H 1100 2000 50  0001 C CNN
F 3 "" H 1100 2000 50  0001 C CNN
	1    1100 2000
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0127
U 1 1 5C06EDDE
P 3550 2000
F 0 "#PWR0127" H 3550 1850 50  0001 C CNN
F 1 "+5V" H 3550 2140 50  0000 C CNN
F 2 "" H 3550 2000 50  0001 C CNN
F 3 "" H 3550 2000 50  0001 C CNN
	1    3550 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 2000 3550 2050
Wire Wire Line
	3550 2400 3550 2500
Connection ~ 3550 2500
Wire Wire Line
	3550 2500 3150 2500
Wire Wire Line
	1100 2000 1100 2100
Wire Wire Line
	7500 2950 7950 2950
Wire Wire Line
	7500 3050 7950 3050
Wire Wire Line
	7500 3150 7950 3150
Text Label 7600 3800 0    50   ~ 0
SENSE1
Text Label 750  2500 0    50   ~ 0
SENSE1
Text Label 3200 2500 0    50   ~ 0
SENSE3
Text Label 7600 3900 0    50   ~ 0
SENSE2
NoConn ~ 10450 4200
NoConn ~ 10450 4300
NoConn ~ 10450 4400
$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
	3550 2050 3800 2050
Wire Wire Line
	3800 2050 3800 2400
Wire Wire Line
	3800 2400 3900 2400
Connection ~ 3550 2050
Wire Wire Line
	3550 2050 3550 2100
Text Notes 9950 4050 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 10100 5700
F 0 "J6" H 10100 5900 50  0000 C CNN
F 1 "Control 1" H 10350 5700 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 10100 5700 50  0001 C CNN
F 3 "" H 10100 5700 50  0001 C CNN
	1    10100 5700
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 5C36CBBB
P 10350 5850
F 0 "#PWR0130" H 10350 5600 50  0001 C CNN
F 1 "GND" H 10350 5700 50  0000 C CNN
F 2 "" H 10350 5850 50  0001 C CNN
F 3 "" H 10350 5850 50  0001 C CNN
	1    10350 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 5800 10350 5800
Wire Wire Line
	10350 5800 10350 5850
$Comp
L power:+5V #PWR0131
U 1 1 5C3754C6
P 10350 5550
F 0 "#PWR0131" H 10350 5400 50  0001 C CNN
F 1 "+5V" H 10350 5690 50  0000 C CNN
F 2 "" H 10350 5550 50  0001 C CNN
F 3 "" H 10350 5550 50  0001 C CNN
	1    10350 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 5600 10350 5600
Wire Wire Line
	10350 5600 10350 5550
Wire Wire Line
	10300 5700 10700 5700
$Comp
L Connector_Generic:Conn_01x03 J7
U 1 1 5C386FB4
P 8700 5700
F 0 "J7" H 8700 5900 50  0000 C CNN
F 1 "Control 2" H 8950 5700 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 8700 5700 50  0001 C CNN
F 3 "" H 8700 5700 50  0001 C CNN
	1    8700 5700
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 5C386FBB
P 8950 5850
F 0 "#PWR0132" H 8950 5600 50  0001 C CNN
F 1 "GND" H 8950 5700 50  0000 C CNN
F 2 "" H 8950 5850 50  0001 C CNN
F 3 "" H 8950 5850 50  0001 C CNN
	1    8950 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	8900 5800 8950 5800
Wire Wire Line
	8950 5800 8950 5850
$Comp
L power:+5V #PWR0133
U 1 1 5C386FC3
P 8950 5550
F 0 "#PWR0133" H 8950 5400 50  0001 C CNN
F 1 "+5V" H 8950 5690 50  0000 C CNN
F 2 "" H 8950 5550 50  0001 C CNN
F 3 "" H 8950 5550 50  0001 C CNN
	1    8950 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8900 5600 8950 5600
Wire Wire Line
	8950 5600 8950 5550
Wire Wire Line
	8900 5700 9300 5700
Text Label 10450 5700 0    50   ~ 0
CTRL1
Text Label 9050 5700 0    50   ~ 0
CTRL2
Text Label 7600 4000 0    50   ~ 0
CTRL1
Text Label 7600 4100 0    50   ~ 0
CTRL2
Wire Wire Line
	7500 4400 8200 4400
$Comp
L Connector_Generic:Conn_01x04 SW1
U 1 1 5C3DEE80
P 6650 1650
F 0 "SW1" H 6650 1950 50  0000 C CNN
F 1 "Buttons" H 6650 1350 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 6650 1650 50  0001 C CNN
F 3 "" H 6650 1650 50  0001 C CNN
	1    6650 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0134
U 1 1 5C3E011C
P 6350 1950
F 0 "#PWR0134" H 6350 1700 50  0001 C CNN
F 1 "GND" H 6350 1800 50  0000 C CNN
F 2 "" H 6350 1950 50  0001 C CNN
F 3 "" H 6350 1950 50  0001 C CNN
	1    6350 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 1950 6350 1850
Wire Wire Line
	6350 1850 6450 1850
$Comp
L lc1-rescue:R R9
U 1 1 5C3E9757
P 5300 1150
F 0 "R9" H 5400 1300 50  0000 C CNN
F 1 "10K" H 5450 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 5230 1150 50  0001 C CNN
F 3 "" H 5300 1150 50  0001 C CNN
	1    5300 1150
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:R R8
U 1 1 5C3E97EA
P 4600 1150
F 0 "R8" H 4700 1300 50  0000 C CNN
F 1 "10K" H 4750 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 4530 1150 50  0001 C CNN
F 3 "" H 4600 1150 50  0001 C CNN
	1    4600 1150
	1    0    0    -1  
$EndComp
$Comp
L lc1-rescue:R R7
U 1 1 5C3E9844
P 3900 1150
F 0 "R7" H 4000 1300 50  0000 C CNN
F 1 "10K" H 4050 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 3830 1150 50  0001 C CNN
F 3 "" H 3900 1150 50  0001 C CNN
	1    3900 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 1550 5300 1550
Wire Wire Line
	5300 1550 5300 1400
Wire Wire Line
	6450 1650 4600 1650
Wire Wire Line
	4600 1650 4600 1400
Wire Wire Line
	6450 1750 3900 1750
Wire Wire Line
	3900 1750 3900 1400
Wire Wire Line
	5300 1400 5650 1400
Connection ~ 5300 1400
Wire Wire Line
	5300 1400 5300 1300
Wire Wire Line
	5000 1400 4600 1400
Connection ~ 4600 1400
Wire Wire Line
	4600 1400 4600 1300
Wire Wire Line
	4300 1400 3900 1400
Connection ~ 3900 1400
Wire Wire Line
	3900 1400 3900 1300
$Comp
L power:+5V #PWR0135
U 1 1 5C585EAA
P 3900 900
F 0 "#PWR0135" H 3900 750 50  0001 C CNN
F 1 "+5V" H 3900 1040 50  0000 C CNN
F 2 "" H 3900 900 50  0001 C CNN
F 3 "" H 3900 900 50  0001 C CNN
	1    3900 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0136
U 1 1 5C585EF3
P 4600 900
F 0 "#PWR0136" H 4600 750 50  0001 C CNN
F 1 "+5V" H 4600 1040 50  0000 C CNN
F 2 "" H 4600 900 50  0001 C CNN
F 3 "" H 4600 900 50  0001 C CNN
	1    4600 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0137
U 1 1 5C585F3C
P 5300 900
F 0 "#PWR0137" H 5300 750 50  0001 C CNN
F 1 "+5V" H 5300 1040 50  0000 C CNN
F 2 "" H 5300 900 50  0001 C CNN
F 3 "" H 5300 900 50  0001 C CNN
	1    5300 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 900  3900 1000
Wire Wire Line
	4600 900  4600 1000
Wire Wire Line
	5300 900  5300 1000
Text Label 4050 1400 0    50   ~ 0
BTN1
Text Label 4750 1400 0    50   ~ 0
BTN2
Text Label 5400 1400 0    50   ~ 0
BTN3
Wire Wire Line
	7500 3800 7950 3800
Wire Wire Line
	7500 3900 7950 3900
Wire Wire Line
	7500 4000 7850 4000
Wire Wire Line
	7500 4100 7850 4100
Text Label 7600 2950 0    50   ~ 0
BTN1
Text Label 7600 3050 0    50   ~ 0
BTN2
Text Label 7600 3150 0    50   ~ 0
BTN3
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 "Power_LED" V 3850 6100 50  0000 C CNN
F 2 "LEDs:LED_PLCC-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 3450 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
$Comp
L Device:Crystal Y1
U 1 1 5C58FE54
P 9100 3200
F 0 "Y1" V 9250 3050 50  0000 L CNN
F 1 "16MHZ" V 8950 3300 50  0000 L CNN
F 2 "Crystals:Crystal_SMD_3225-4pin_3.2x2.5mm_HandSoldering" H 9100 3200 50  0001 C CNN
F 3 "~" H 9100 3200 50  0001 C CNN
	1    9100 3200
	0    -1   -1   0   
$EndComp
$Comp
L lc1-rescue:C C8
U 1 1 5C58FEE6
P 9500 2950
F 0 "C8" V 9650 2850 50  0000 L CNN
F 1 "22pF" V 9350 2800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 9538 2800 50  0001 C CNN
F 3 "" H 9500 2950 50  0001 C CNN
	1    9500 2950
	0    -1   -1   0   
$EndComp
$Comp
L lc1-rescue:C C9
U 1 1 5C58FF88
P 9500 3450
F 0 "C9" V 9650 3350 50  0000 L CNN
F 1 "22pF" V 9350 3300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 9538 3300 50  0001 C CNN
F 3 "" H 9500 3450 50  0001 C CNN
	1    9500 3450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7500 3550 8650 3550
Wire Wire Line
	8650 3550 8650 2950
Wire Wire Line
	8650 2950 9100 2950
Wire Wire Line
	7500 3650 8850 3650
Wire Wire Line
	8850 3650 8850 3450
Wire Wire Line
	8850 3450 9100 3450
Wire Wire Line
	9100 3350 9100 3450
Connection ~ 9100 3450
Wire Wire Line
	9100 3450 9350 3450
Wire Wire Line
	9100 3050 9100 2950
Connection ~ 9100 2950
Wire Wire Line
	9100 2950 9350 2950
$Comp
L power:GND #PWR0123
U 1 1 5C5D3820
P 9800 3550
F 0 "#PWR0123" H 9800 3300 50  0001 C CNN
F 1 "GND" H 9800 3400 50  0000 C CNN
F 2 "" H 9800 3550 50  0001 C CNN
F 3 "" H 9800 3550 50  0001 C CNN
	1    9800 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9650 2950 9800 2950
Wire Wire Line
	9800 2950 9800 3450
Wire Wire Line
	9650 3450 9800 3450
Wire Wire Line
	9800 3450 9800 3550
Connection ~ 9800 3450
Text Label 7600 3250 0    50   ~ 0
SENSE3
$Comp
L lc1-rescue:Conn_01x02 J3
U 1 1 5C657F8D
P 2650 2500
F 0 "J3" H 2650 2600 50  0000 C CNN
F 1 "SwSensor 2" H 2750 2300 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 2650 2500 50  0001 C CNN
F 3 "" H 2650 2500 50  0001 C CNN
	1    2650 2500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5C657F94
P 2350 2250
F 0 "R2" H 2420 2296 50  0000 L CNN
F 1 "10K" H 2420 2205 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 2280 2250 50  0001 C CNN
F 3 "~" H 2350 2250 50  0001 C CNN
	1    2350 2250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5C657F9B
P 2400 2650
F 0 "#PWR02" H 2400 2400 50  0001 C CNN
F 1 "GND" H 2400 2500 50  0000 C CNN
F 2 "" H 2400 2650 50  0001 C CNN
F 3 "" H 2400 2650 50  0001 C CNN
	1    2400 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2500 2350 2500
Wire Wire Line
	2350 2400 2350 2500
Connection ~ 2350 2500
Wire Wire Line
	2350 2500 1950 2500
Wire Wire Line
	2400 2650 2400 2600
Wire Wire Line
	2400 2600 2450 2600
$Comp
L power:+5V #PWR01
U 1 1 5C657FA7
P 2350 2000
F 0 "#PWR01" H 2350 1850 50  0001 C CNN
F 1 "+5V" H 2350 2140 50  0000 C CNN
F 2 "" H 2350 2000 50  0001 C CNN
F 3 "" H 2350 2000 50  0001 C CNN
	1    2350 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 2000 2350 2100
Text Label 2000 2500 0    50   ~ 0
SENSE2
$Comp
L Mechanical:MountingHole H1
U 1 1 5C6AA32A
P 7350 800
F 0 "H1" H 7450 846 50  0000 L CNN
F 1 "MountingHole" H 7100 650 50  0001 L CNN
F 2 "electropepper:Mounting Hole 3mm" H 7350 800 50  0001 C CNN
F 3 "~" H 7350 800 50  0001 C CNN
	1    7350 800 
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5C6AA890
P 7700 800
F 0 "H2" H 7800 846 50  0000 L CNN
F 1 "MountingHoles" H 7500 650 50  0000 L CNN
F 2 "electropepper:Mounting Hole 3mm" H 7700 800 50  0001 C CNN
F 3 "~" H 7700 800 50  0001 C CNN
	1    7700 800 
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 5C6AA912
P 8050 800
F 0 "H3" H 8150 846 50  0000 L CNN
F 1 "MountingHole" H 7900 650 50  0001 L CNN
F 2 "electropepper:Mounting Hole 3mm" H 8050 800 50  0001 C CNN
F 3 "~" H 8050 800 50  0001 C CNN
	1    8050 800 
	1    0    0    -1  
$EndComp
$EndSCHEMATC