EESchema Schematic File Version 2
LIBS:adc_dac
LIBS:atmel_avr
LIBS:borg
LIBS:breakout_boards
LIBS:common_devices
LIBS:conn_gen
LIBS:conn_special
LIBS:digital_logic
LIBS:driver
LIBS:el_mech
LIBS:i2c
LIBS:mechanical
LIBS:opamp
LIBS:optoisol
LIBS:power
LIBS:power_supply
LIBS:protection
LIBS:radio_tv
LIBS:sensor
LIBS:serial_interface
LIBS:storage
LIBS:sureelectronics.net
LIBS:door-remote-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ATMEGA168 U2
U 1 1 58BA9447
P 4800 3150
F 0 "U2" H 4900 4150 60  0000 C CNN
F 1 "ATMEGA168" H 4900 4000 60  0000 C CNN
F 2 "u_gen_dip:U_28_DIP300" H 4800 4000 60  0001 C CNN
F 3 "" H 4800 4000 60  0001 C CNN
	1    4800 3150
	1    0    0    -1  
$EndComp
$Comp
L VOLTAGE_REG U1
U 1 1 58BA9575
P 3200 5100
F 0 "U1" H 3200 5350 60  0000 C CNN
F 1 "LD33V" H 3200 5250 60  0000 C CNN
F 2 "u_gen_reg:U_3_SOT23_GOI" H 3200 5050 60  0001 C CNN
F 3 "" H 3200 5050 60  0001 C CNN
	1    3200 5100
	1    0    0    -1  
$EndComp
$Comp
L XL4432SMD U3
U 1 1 58BA9891
P 8400 2900
F 0 "U3" H 8400 2150 60  0000 C CNN
F 1 "XL4432SMD" H 8400 3550 60  0000 C CNN
F 2 "p_gen_conn:P_14_PIN_100" H 8300 3550 60  0001 C CNN
F 3 "" H 8300 3550 60  0001 C CNN
	1    8400 2900
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR01
U 1 1 58BA98E5
P 3600 5000
F 0 "#PWR01" H 3600 5100 30  0001 C CNN
F 1 "+3.3V" H 3600 5110 30  0000 C CNN
F 2 "" H 3600 5000 60  0001 C CNN
F 3 "" H 3600 5000 60  0001 C CNN
	1    3600 5000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 58BA9920
P 3200 5600
F 0 "#PWR02" H 3200 5600 30  0001 C CNN
F 1 "GND" H 3200 5530 30  0000 C CNN
F 2 "" H 3200 5600 60  0001 C CNN
F 3 "" H 3200 5600 60  0001 C CNN
	1    3200 5600
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 58BA996D
P 3600 5300
F 0 "C3" V 3700 5300 50  0000 C CNN
F 1 "100n" V 3775 5300 50  0000 C CNN
F 2 "c_gen:C_SMT0805" H 3550 5300 60  0001 C CNN
F 3 "" H 3600 5300 60  0001 C CNN
	1    3600 5300
	1    0    0    -1  
$EndComp
$Comp
L SWITCH SW1
U 1 1 58BA99C8
P 5900 5300
F 0 "SW1" H 5900 5550 60  0000 C CNN
F 1 "SWITCH" H 5900 5450 60  0000 C CNN
F 2 "misc:SW_2_6X6MM" H 5900 5300 60  0001 C CNN
F 3 "" H 5900 5300 60  0001 C CNN
	1    5900 5300
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR03
U 1 1 58BA9AEC
P 4200 1900
F 0 "#PWR03" H 4200 2000 30  0001 C CNN
F 1 "+3.3V" H 4200 2010 30  0000 C CNN
F 2 "" H 4200 1900 60  0001 C CNN
F 3 "" H 4200 1900 60  0001 C CNN
	1    4200 1900
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 58BA9D30
P 2800 5300
F 0 "C1" V 2900 5300 50  0000 C CNN
F 1 "100n" V 2975 5300 50  0000 C CNN
F 2 "c_gen:C_SMT0805" H 2750 5300 60  0001 C CNN
F 3 "" H 2800 5300 60  0001 C CNN
	1    2800 5300
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 58BA9DAE
P 3800 2200
F 0 "C4" V 3900 2200 50  0000 C CNN
F 1 "100n" V 3975 2200 50  0000 C CNN
F 2 "c_gen:C_SMT0805" H 3750 2200 60  0001 C CNN
F 3 "" H 3800 2200 60  0001 C CNN
	1    3800 2200
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 58BA9E14
P 3800 4100
F 0 "C5" V 3900 4100 50  0000 C CNN
F 1 "22p" V 3975 4100 50  0000 C CNN
F 2 "c_gen:C_SMT0805" H 3750 4100 60  0001 C CNN
F 3 "" H 3800 4100 60  0001 C CNN
	1    3800 4100
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 58BA9E30
P 3200 4100
F 0 "C2" V 3300 4100 50  0000 C CNN
F 1 "22p" V 3375 4100 50  0000 C CNN
F 2 "c_gen:C_SMT0805" H 3150 4100 60  0001 C CNN
F 3 "" H 3200 4100 60  0001 C CNN
	1    3200 4100
	1    0    0    -1  
$EndComp
$Comp
L X X1
U 1 1 58BA9E4B
P 3500 3900
F 0 "X1" H 3500 4000 60  0000 C CNN
F 1 "7.3728MHz" H 3500 4100 60  0000 C CNN
F 2 "misc:X_2_L200" H 3500 3900 60  0001 C CNN
F 3 "" H 3500 3900 60  0001 C CNN
	1    3500 3900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 58BA9EEE
P 4200 4400
F 0 "#PWR04" H 4200 4400 30  0001 C CNN
F 1 "GND" H 4200 4330 30  0000 C CNN
F 2 "" H 4200 4400 60  0001 C CNN
F 3 "" H 4200 4400 60  0001 C CNN
	1    4200 4400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 58BA9F08
P 7700 3600
F 0 "#PWR05" H 7700 3600 30  0001 C CNN
F 1 "GND" H 7700 3530 30  0000 C CNN
F 2 "" H 7700 3600 60  0001 C CNN
F 3 "" H 7700 3600 60  0001 C CNN
	1    7700 3600
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR06
U 1 1 58BA9F18
P 7600 2300
F 0 "#PWR06" H 7600 2400 30  0001 C CNN
F 1 "+3.3V" H 7600 2410 30  0000 C CNN
F 2 "" H 7600 2300 60  0001 C CNN
F 3 "" H 7600 2300 60  0001 C CNN
	1    7600 2300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 58BAA2F1
P 3800 2500
F 0 "#PWR07" H 3800 2500 30  0001 C CNN
F 1 "GND" H 3800 2430 30  0000 C CNN
F 2 "" H 3800 2500 60  0001 C CNN
F 3 "" H 3800 2500 60  0001 C CNN
	1    3800 2500
	1    0    0    -1  
$EndComp
$Comp
L AVR_Prog P2
U 1 1 58BAA985
P 2050 2350
F 0 "P2" H 2050 2800 60  0000 C CNN
F 1 "AVR_Prog" H 2050 2700 60  0000 C CNN
F 2 "p_gen_conn:P_6_IDC" H 2050 2350 60  0001 C CNN
F 3 "" H 2050 2350 60  0001 C CNN
	1    2050 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 58BAB196
P 2400 2700
F 0 "#PWR08" H 2400 2700 30  0001 C CNN
F 1 "GND" H 2400 2630 30  0000 C CNN
F 2 "" H 2400 2700 60  0001 C CNN
F 3 "" H 2400 2700 60  0001 C CNN
	1    2400 2700
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 58BABAD8
P 6100 4700
F 0 "R1" V 6180 4700 50  0000 C CNN
F 1 "10k" V 6100 4700 50  0000 C CNN
F 2 "r_gen:R_SMT0805" H 6100 4700 60  0001 C CNN
F 3 "" H 6100 4700 60  0001 C CNN
	1    6100 4700
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR09
U 1 1 58BABB8D
P 5900 5600
F 0 "#PWR09" H 5900 5600 30  0001 C CNN
F 1 "GND" H 5900 5530 30  0000 C CNN
F 2 "" H 5900 5600 60  0001 C CNN
F 3 "" H 5900 5600 60  0001 C CNN
	1    5900 5600
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR010
U 1 1 58BABBBD
P 6100 4400
F 0 "#PWR010" H 6100 4500 30  0001 C CNN
F 1 "+3.3V" H 6100 4510 30  0000 C CNN
F 2 "" H 6100 4400 60  0001 C CNN
F 3 "" H 6100 4400 60  0001 C CNN
	1    6100 4400
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P1
U 1 1 58BAB25A
P 1900 5150
F 0 "P1" H 1900 5400 60  0000 C CNN
F 1 "12V" H 1900 5300 60  0000 C CNN
F 2 "p_gen_conn:P_2_KF2510" H 1900 5150 60  0001 C CNN
F 3 "" H 1900 5150 60  0001 C CNN
	1    1900 5150
	1    0    0    1   
$EndComp
$Comp
L +12V #PWR011
U 1 1 58BAB587
P 2800 5000
F 0 "#PWR011" H 2800 5100 30  0001 C CNN
F 1 "+12V" H 2800 5110 30  0000 C CNN
F 2 "" H 2800 5000 60  0001 C CNN
F 3 "" H 2800 5000 60  0001 C CNN
	1    2800 5000
	1    0    0    -1  
$EndComp
$Comp
L D D2
U 1 1 58BABDA4
P 2500 5100
F 0 "D2" V 2600 5100 50  0000 C CNN
F 1 "1N4007" V 2675 5100 50  0000 C CNN
F 2 "d_gen:D_SMB_W" H 2500 5100 60  0001 C CNN
F 3 "" H 2500 5100 60  0001 C CNN
	1    2500 5100
	0    -1   -1   0   
$EndComp
$Comp
L CONN_4 P3
U 1 1 58BAC435
P 8500 4750
F 0 "P3" H 8500 5100 60  0000 C CNN
F 1 "Serial" H 8500 5000 60  0000 C CNN
F 2 "p_gen_conn:P_4_PIN_100" H 8500 4750 60  0001 C CNN
F 3 "" H 8500 4750 60  0001 C CNN
	1    8500 4750
	-1   0    0    1   
$EndComp
$Comp
L D D3
U 1 1 58BAC76D
P 8100 4600
F 0 "D3" V 8200 4600 50  0000 C CNN
F 1 "BAT43 / 1N5819" V 8300 4700 50  0000 C CNN
F 2 "d_gen:D_SMB_W" H 8100 4600 60  0001 C CNN
F 3 "" H 8100 4600 60  0001 C CNN
	1    8100 4600
	0    1    -1   0   
$EndComp
$Comp
L +12V #PWR012
U 1 1 58BAC7C3
P 7700 4500
F 0 "#PWR012" H 7700 4600 30  0001 C CNN
F 1 "+12V" H 7700 4610 30  0000 C CNN
F 2 "" H 7700 4500 60  0001 C CNN
F 3 "" H 7700 4500 60  0001 C CNN
	1    7700 4500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 58BACA61
P 8200 5000
F 0 "#PWR013" H 8200 5000 30  0001 C CNN
F 1 "GND" H 8200 4930 30  0000 C CNN
F 2 "" H 8200 5000 60  0001 C CNN
F 3 "" H 8200 5000 60  0001 C CNN
	1    8200 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 1900 4200 2000
Wire Wire Line
	4200 2000 4200 2100
Wire Wire Line
	4300 2000 4300 2100
Wire Wire Line
	3800 2000 4200 2000
Wire Wire Line
	4200 2000 4300 2000
Connection ~ 4200 2000
Wire Wire Line
	7700 2400 7700 3500
Wire Wire Line
	7700 3500 7700 3600
Wire Wire Line
	7700 2400 7800 2400
Wire Wire Line
	7800 3500 7700 3500
Connection ~ 7700 3500
Wire Wire Line
	7800 2800 7600 2800
Wire Wire Line
	7600 2800 7600 2300
Wire Wire Line
	4000 3600 3200 3600
Wire Wire Line
	3200 3600 3200 3900
Wire Wire Line
	3200 3900 3200 4000
Wire Wire Line
	3400 3900 3200 3900
Connection ~ 3200 3900
Wire Wire Line
	3800 3700 3800 3900
Wire Wire Line
	3800 3900 3800 4000
Wire Wire Line
	3800 3900 3600 3900
Wire Wire Line
	3800 3700 4000 3700
Connection ~ 3800 3900
Wire Wire Line
	4200 4200 4200 4300
Wire Wire Line
	4200 4300 4200 4400
Wire Wire Line
	4300 4300 4300 4200
Wire Wire Line
	3200 4300 3800 4300
Wire Wire Line
	3800 4300 4200 4300
Wire Wire Line
	4200 4300 4300 4300
Connection ~ 4200 4300
Wire Wire Line
	3200 4300 3200 4200
Wire Wire Line
	3800 4200 3800 4300
Connection ~ 3800 4300
Wire Wire Line
	3800 2300 3800 2500
Wire Wire Line
	3800 2100 3800 2000
Wire Wire Line
	2800 5000 2800 5100
Wire Wire Line
	2800 5100 2800 5200
Wire Wire Line
	2600 5100 2800 5100
Wire Wire Line
	2800 5100 2900 5100
Wire Wire Line
	3500 5100 3600 5100
Wire Wire Line
	3600 5000 3600 5100
Wire Wire Line
	3600 5100 3600 5200
Wire Wire Line
	3600 5500 3600 5400
Wire Wire Line
	2200 5500 2800 5500
Wire Wire Line
	2800 5500 3200 5500
Wire Wire Line
	3200 5500 3600 5500
Wire Wire Line
	2800 5500 2800 5400
Wire Wire Line
	3200 5300 3200 5500
Wire Wire Line
	3200 5500 3200 5600
Connection ~ 3200 5500
Connection ~ 3600 5100
Wire Wire Line
	7200 1400 7200 3100
Wire Wire Line
	7200 3100 7800 3100
Wire Wire Line
	7200 1400 3200 1400
Wire Wire Line
	3200 1400 3200 2300
Wire Wire Line
	3200 2300 3200 3500
Wire Wire Line
	3200 3500 4000 3500
Wire Wire Line
	7800 3000 7300 3000
Wire Wire Line
	7300 3000 7300 1300
Wire Wire Line
	7300 1300 3100 1300
Wire Wire Line
	3100 1300 3100 2400
Wire Wire Line
	3100 2400 3100 3300
Wire Wire Line
	3100 3300 4000 3300
Wire Wire Line
	3000 3400 4000 3400
Wire Wire Line
	3000 1200 3000 2100
Wire Wire Line
	3000 2100 3000 3400
Wire Wire Line
	3000 1200 7400 1200
Wire Wire Line
	7400 1200 7400 2900
Wire Wire Line
	7400 2900 7800 2900
Wire Wire Line
	3000 2100 2300 2100
Connection ~ 3000 2100
Wire Wire Line
	3100 2400 2300 2400
Connection ~ 3100 2400
Wire Wire Line
	2300 2300 3200 2300
Connection ~ 3200 2300
Wire Wire Line
	5600 3100 5700 3100
Wire Wire Line
	5700 3100 5700 1600
Wire Wire Line
	5700 1600 3400 1600
Wire Wire Line
	3400 1600 3400 2500
Wire Wire Line
	3400 2500 2300 2500
Wire Wire Line
	2400 2600 2400 2700
Wire Wire Line
	2400 2600 2300 2600
Wire Wire Line
	7800 3300 6700 3300
Wire Wire Line
	6700 3300 6700 3500
Wire Wire Line
	6700 3500 5600 3500
Wire Wire Line
	7800 2500 5600 2500
Wire Wire Line
	5600 2600 7800 2600
Wire Wire Line
	7800 2700 5600 2700
Wire Wire Line
	7800 3200 7000 3200
Wire Wire Line
	7000 3200 7000 2800
Wire Wire Line
	7000 2800 5600 2800
Wire Wire Line
	5900 5500 5900 5600
Wire Wire Line
	6100 5000 5900 5000
Wire Wire Line
	5900 3600 5900 5000
Wire Wire Line
	5900 5000 5900 5100
Wire Wire Line
	5900 3600 5600 3600
Connection ~ 5900 5000
Wire Wire Line
	2200 5200 2100 5200
Connection ~ 2800 5100
Wire Wire Line
	2200 5200 2200 5500
Connection ~ 2800 5500
Wire Wire Line
	2400 5100 2100 5100
Wire Wire Line
	7700 4500 7700 4600
Wire Wire Line
	7700 4600 8000 4600
Wire Wire Line
	8200 4600 8300 4600
Wire Wire Line
	8200 4900 8200 5000
Wire Wire Line
	8300 4900 8200 4900
Wire Wire Line
	6100 4900 6100 5000
Wire Wire Line
	6100 4500 6100 4400
Wire Wire Line
	8300 4800 6300 4800
Wire Wire Line
	6300 4800 6300 3400
Wire Wire Line
	6300 3400 5600 3400
Wire Wire Line
	5600 3300 6400 3300
Wire Wire Line
	6400 3300 6400 4700
Wire Wire Line
	6400 4700 8300 4700
$Comp
L D D1
U 1 1 58BAD9DA
P 2400 1800
F 0 "D1" V 2500 1800 50  0000 C CNN
F 1 "BAT43 / 1N5819" V 2600 1700 50  0000 C CNN
F 2 "d_gen:D_SMB_W" H 2400 1800 60  0001 C CNN
F 3 "" H 2400 1800 60  0001 C CNN
	1    2400 1800
	1    0    0    1   
$EndComp
$Comp
L +12V #PWR014
U 1 1 58BAD9E0
P 2400 1600
F 0 "#PWR014" H 2400 1700 30  0001 C CNN
F 1 "+12V" H 2400 1710 30  0000 C CNN
F 2 "" H 2400 1600 60  0001 C CNN
F 3 "" H 2400 1600 60  0001 C CNN
	1    2400 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1600 2400 1700
Wire Wire Line
	2400 1900 2400 2200
Wire Wire Line
	2400 2200 2300 2200
Wire Wire Line
	7800 3400 6900 3400
Wire Wire Line
	6900 3400 6900 2900
Wire Wire Line
	6900 2900 5600 2900
$EndSCHEMATC