EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:wm_protect
LIBS:wm_protect-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ATMEGA8-AI IC1
U 1 1 591181A9
P 5400 3800
F 0 "IC1" H 4650 5000 50  0000 L BNN
F 1 "ATMEGA8-AI" H 5900 2250 50  0000 L BNN
F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 5400 3800 50  0001 C CIN
F 3 "" H 5400 3800 50  0000 C CNN
	1    5400 3800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 5948E98F
P 5400 5550
F 0 "#PWR01" H 5400 5300 50  0001 C CNN
F 1 "GND" H 5400 5400 50  0000 C CNN
F 2 "" H 5400 5550 50  0000 C CNN
F 3 "" H 5400 5550 50  0000 C CNN
	1    5400 5550
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR02
U 1 1 5948EB37
P 5400 2250
F 0 "#PWR02" H 5400 2100 50  0001 C CNN
F 1 "VCC" H 5400 2400 50  0000 C CNN
F 2 "" H 5400 2250 50  0000 C CNN
F 3 "" H 5400 2250 50  0000 C CNN
	1    5400 2250
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5948ED17
P 3950 1800
F 0 "R1" V 4030 1800 50  0000 C CNN
F 1 "10K" V 3950 1800 50  0000 C CNN
F 2 "Resistors_ThroughHole:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3880 1800 50  0001 C CNN
F 3 "" H 3950 1800 50  0000 C CNN
	1    3950 1800
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR03
U 1 1 5948ED76
P 3950 1550
F 0 "#PWR03" H 3950 1400 50  0001 C CNN
F 1 "VCC" H 3950 1700 50  0000 C CNN
F 2 "" H 3950 1550 50  0000 C CNN
F 3 "" H 3950 1550 50  0000 C CNN
	1    3950 1550
	1    0    0    -1  
$EndComp
$Comp
L AVR-ISP-10 CON1
U 1 1 5948EEF8
P 7800 2000
F 0 "CON1" H 7630 2330 50  0000 C CNN
F 1 "AVR-ISP-10" H 7460 1670 50  0000 L BNN
F 2 "Connect:IDC_Header_Straight_10pins" V 7050 2050 50  0001 C CNN
F 3 "" H 7800 2000 50  0000 C CNN
	1    7800 2000
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR04
U 1 1 5948F49A
P 3050 2250
F 0 "#PWR04" H 3050 2100 50  0001 C CNN
F 1 "VCC" H 3050 2400 50  0000 C CNN
F 2 "" H 3050 2250 50  0000 C CNN
F 3 "" H 3050 2250 50  0000 C CNN
	1    3050 2250
	1    0    0    -1  
$EndComp
$Comp
L Crystal Y1
U 1 1 5948F5B6
P 4050 3800
F 0 "Y1" H 4050 3950 50  0000 C CNN
F 1 "16MHz" H 4050 3650 50  0000 C CNN
F 2 "Crystals:Crystal_HC49-U_Horizontal" H 4050 3800 50  0001 C CNN
F 3 "" H 4050 3800 50  0000 C CNN
	1    4050 3800
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 5948F68A
P 3800 4200
F 0 "C3" H 3825 4300 50  0000 L CNN
F 1 "22p" H 3825 4100 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 3838 4050 50  0001 C CNN
F 3 "" H 3800 4200 50  0000 C CNN
	1    3800 4200
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 5948F72D
P 4300 4200
F 0 "C4" H 4325 4300 50  0000 L CNN
F 1 "22p" H 4325 4100 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 4338 4050 50  0001 C CNN
F 3 "" H 4300 4200 50  0000 C CNN
	1    4300 4200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 5948FADF
P 3800 4450
F 0 "#PWR05" H 3800 4200 50  0001 C CNN
F 1 "GND" H 3800 4300 50  0000 C CNN
F 2 "" H 3800 4450 50  0000 C CNN
F 3 "" H 3800 4450 50  0000 C CNN
	1    3800 4450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 5948FAFF
P 4300 4450
F 0 "#PWR06" H 4300 4200 50  0001 C CNN
F 1 "GND" H 4300 4300 50  0000 C CNN
F 2 "" H 4300 4450 50  0000 C CNN
F 3 "" H 4300 4450 50  0000 C CNN
	1    4300 4450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 5948FBB1
P 3300 3550
F 0 "#PWR07" H 3300 3300 50  0001 C CNN
F 1 "GND" H 3300 3400 50  0000 C CNN
F 2 "" H 3300 3550 50  0000 C CNN
F 3 "" H 3300 3550 50  0000 C CNN
	1    3300 3550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 5948FBD1
P 3050 3550
F 0 "#PWR08" H 3050 3300 50  0001 C CNN
F 1 "GND" H 3050 3400 50  0000 C CNN
F 2 "" H 3050 3550 50  0000 C CNN
F 3 "" H 3050 3550 50  0000 C CNN
	1    3050 3550
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 5948FBF1
P 3050 3350
F 0 "C1" H 3075 3450 50  0000 L CNN
F 1 "100n" H 3075 3250 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 3088 3200 50  0001 C CNN
F 3 "" H 3050 3350 50  0000 C CNN
	1    3050 3350
	1    0    0    -1  
$EndComp
$Comp
L CP C2
U 1 1 5948FDD5
P 2350 2850
F 0 "C2" H 2375 2950 50  0000 L CNN
F 1 "100uc" H 2375 2750 50  0000 L CNN
F 2 "Capacitors_ThroughHole:CP_Radial_D8.0mm_P2.50mm" H 2388 2700 50  0001 C CNN
F 3 "" H 2350 2850 50  0000 C CNN
	1    2350 2850
	1    0    0    -1  
$EndComp
Text GLabel 7750 5100 2    49   Output ~ 0
VALVE_MOTOR_A
Text GLabel 7750 5000 2    49   Output ~ 0
VALVE_MOTOR_B
Text GLabel 7750 4900 2    49   Input ~ 0
VALVE_OPEN
Text GLabel 7750 4800 2    49   Input ~ 0
VALVE_CLOSE
Text GLabel 7750 3000 2    49   Input ~ 0
MANUAL_CLOSE
Text GLabel 7750 2900 2    49   Input ~ 0
MANUAL_OPEN
Text GLabel 7750 3100 2    49   Output ~ 0
LED_VALVE_MANUAL
Text GLabel 7750 3300 2    49   Output ~ 0
LED_VALVE_CLOSE
Text GLabel 7750 3200 2    49   Output ~ 0
LED_VALVE_OPEN
Text GLabel 7750 3800 2    49   Output ~ 0
LED_TX_ALT_RX
Text GLabel 7750 3700 2    49   Output ~ 0
LED_RX
Text GLabel 7750 4400 2    49   Input ~ 0
RX
Text GLabel 7750 4500 2    49   Output ~ 0
TX
Text GLabel 7750 2800 2    49   Output ~ 0
BUZZER
Text GLabel 7750 4100 2    49   Input ~ 0
MCU_BAT_PLUS
Text GLabel 7750 3900 2    49   Output ~ 0
LED_PWR_LINE
Text GLabel 7750 4000 2    49   Output ~ 0
LED_PWR_BAT
Text GLabel 7750 4200 2    49   Input ~ 0
MCU_LINE_PLUS
Text GLabel 7750 4600 2    49   BiDi ~ 0
LEAKAGE_SENSOR_DATA
Text GLabel 7750 3600 2    49   Input ~ 0
MCU_BAT_CHARGE
Text GLabel 7750 4700 2    49   Output ~ 0
LEAKAGE_SENSOR_CTRL
Text GLabel 7750 3500 2    49   Output ~ 0
LED_LEAKAGE
Wire Wire Line
	5350 2500 5350 2450
Wire Wire Line
	5350 2450 5450 2450
Wire Wire Line
	5450 2450 5450 2500
Wire Wire Line
	5400 2250 5400 2450
Connection ~ 5400 2450
Wire Wire Line
	5350 5400 5350 5450
Wire Wire Line
	5350 5450 5450 5450
Wire Wire Line
	5450 5450 5450 5400
Wire Wire Line
	5400 5450 5400 5550
Connection ~ 5400 5450
Wire Wire Line
	4400 2800 4500 2800
Wire Wire Line
	3950 1550 3950 1650
Wire Wire Line
	4400 2800 4400 2000
Wire Wire Line
	3950 2000 7600 2000
Wire Wire Line
	6400 3100 7750 3100
Wire Wire Line
	6800 3100 6800 1800
Wire Wire Line
	6800 1800 7600 1800
Wire Wire Line
	6400 3200 7750 3200
Wire Wire Line
	7000 3200 7000 2200
Wire Wire Line
	7000 2200 7600 2200
Wire Wire Line
	6400 3300 7750 3300
Wire Wire Line
	6900 3300 6900 2100
Wire Wire Line
	6900 2100 7600 2100
Wire Wire Line
	3050 2250 3050 3000
Wire Wire Line
	3050 3000 4500 3000
Wire Wire Line
	3900 3800 3800 3800
Wire Wire Line
	3800 3500 3800 4050
Wire Wire Line
	3800 3500 4500 3500
Wire Wire Line
	4200 3800 4300 3800
Wire Wire Line
	4300 3700 4300 4050
Wire Wire Line
	4300 3700 4500 3700
Connection ~ 3800 3800
Connection ~ 4300 3800
Wire Wire Line
	3800 4350 3800 4450
Wire Wire Line
	4300 4350 4300 4450
Wire Wire Line
	4500 3100 3050 3100
Wire Wire Line
	3050 3100 3050 3200
Wire Wire Line
	3050 3500 3050 3550
Wire Wire Line
	3300 3200 4500 3200
Wire Wire Line
	3300 3200 3300 3550
Wire Wire Line
	6400 3500 7750 3500
Wire Wire Line
	6400 3600 7750 3600
Wire Wire Line
	6400 3700 7750 3700
Wire Wire Line
	6400 3800 7750 3800
Wire Wire Line
	6400 2800 7750 2800
Wire Wire Line
	6400 2900 7750 2900
Connection ~ 6800 3100
Connection ~ 7000 3200
Connection ~ 6900 3300
Wire Wire Line
	6400 4400 7750 4400
Wire Wire Line
	6400 4500 7750 4500
Wire Wire Line
	6400 3000 7750 3000
Wire Wire Line
	6400 4900 7750 4900
Wire Wire Line
	6400 5000 7750 5000
Wire Wire Line
	6400 4100 7750 4100
Wire Wire Line
	6400 3900 7750 3900
Wire Wire Line
	6400 4000 7750 4000
Wire Wire Line
	6400 4200 7750 4200
Wire Wire Line
	6400 5100 7750 5100
Wire Wire Line
	6400 4600 7750 4600
Wire Wire Line
	6400 4700 7750 4700
Wire Wire Line
	6400 4800 7750 4800
NoConn ~ 7600 1900
$Comp
L VCC #PWR09
U 1 1 595C31FE
P 8300 1550
F 0 "#PWR09" H 8300 1400 50  0001 C CNN
F 1 "VCC" H 8300 1700 50  0000 C CNN
F 2 "" H 8300 1550 50  0000 C CNN
F 3 "" H 8300 1550 50  0000 C CNN
	1    8300 1550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 595C3222
P 8300 2300
F 0 "#PWR010" H 8300 2050 50  0001 C CNN
F 1 "GND" H 8300 2150 50  0000 C CNN
F 2 "" H 8300 2300 50  0000 C CNN
F 3 "" H 8300 2300 50  0000 C CNN
	1    8300 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 1800 8300 1800
Wire Wire Line
	8300 1800 8300 1550
Wire Wire Line
	7850 1900 8300 1900
Wire Wire Line
	8300 1900 8300 2300
Wire Wire Line
	7850 2000 8300 2000
Connection ~ 8300 2000
Wire Wire Line
	7850 2100 8300 2100
Connection ~ 8300 2100
Wire Wire Line
	7850 2200 8300 2200
Wire Wire Line
	8300 2200 8300 2150
Connection ~ 8300 2150
$Comp
L GND #PWR011
U 1 1 5988DAA8
P 3950 2450
F 0 "#PWR011" H 3950 2200 50  0001 C CNN
F 1 "GND" H 3950 2300 50  0000 C CNN
F 2 "" H 3950 2450 50  0000 C CNN
F 3 "" H 3950 2450 50  0000 C CNN
	1    3950 2450
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR012
U 1 1 5988DB2A
P 2350 2600
F 0 "#PWR012" H 2350 2450 50  0001 C CNN
F 1 "VCC" H 2350 2750 50  0000 C CNN
F 2 "" H 2350 2600 50  0000 C CNN
F 3 "" H 2350 2600 50  0000 C CNN
	1    2350 2600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 5988DB50
P 2350 3100
F 0 "#PWR013" H 2350 2850 50  0001 C CNN
F 1 "GND" H 2350 2950 50  0000 C CNN
F 2 "" H 2350 3100 50  0000 C CNN
F 3 "" H 2350 3100 50  0000 C CNN
	1    2350 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 2450 3950 2350
Wire Wire Line
	3950 2050 3950 1950
Wire Wire Line
	2350 2700 2350 2600
Wire Wire Line
	2350 3100 2350 3000
Connection ~ 4400 2000
Connection ~ 3950 2000
$Comp
L CP C21
U 1 1 59C7EF93
P 3950 2200
F 0 "C21" H 3975 2300 50  0000 L CNN
F 1 "CP" H 3975 2100 50  0000 L CNN
F 2 "Capacitors_ThroughHole:CP_Radial_D6.3mm_P2.50mm" H 3988 2050 50  0001 C CNN
F 3 "" H 3950 2200 50  0000 C CNN
	1    3950 2200
	1    0    0    -1  
$EndComp
$EndSCHEMATC