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:CharacterLCD
LIBS:TMP36
LIBS:DigitalThermometer-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 ATMEGA328-P IC1
U 1 1 569471D6
P 4000 4300
F 0 "IC1" H 3250 5550 40  0000 L BNN
F 1 "ATMEGA328-P" H 4400 2900 40  0000 L BNN
F 2 "dip_sockets:DIP-28__300_ELL" H 4000 4300 30  0000 C CIN
F 3 "" H 4000 4300 60  0000 C CNN
	1    4000 4300
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 56947309
P 2325 3400
F 0 "C1" H 2325 3500 40  0000 L CNN
F 1 "C" H 2331 3315 40  0000 L CNN
F 2 "capacitors:cnp_7x2mm" H 2363 3250 30  0001 C CNN
F 3 "" H 2325 3400 60  0000 C CNN
	1    2325 3400
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 569474CE
P 2600 3700
F 0 "C2" H 2600 3800 40  0000 L CNN
F 1 "C" H 2606 3615 40  0000 L CNN
F 2 "capacitors:cnp_7x2mm" H 2638 3550 30  0001 C CNN
F 3 "" H 2600 3700 60  0000 C CNN
	1    2600 3700
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 5694756E
P 2900 4000
F 0 "C3" H 2900 4100 40  0000 L CNN
F 1 "C" H 2906 3915 40  0000 L CNN
F 2 "capacitors:cnp_7x2mm" H 2938 3850 30  0001 C CNN
F 3 "" H 2900 4000 60  0000 C CNN
	1    2900 4000
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 569475AE
P 5775 5400
F 0 "R1" V 5855 5400 40  0000 C CNN
F 1 "R" V 5782 5401 40  0000 C CNN
F 2 "discret:R5" V 5705 5400 30  0001 C CNN
F 3 "" H 5775 5400 30  0000 C CNN
	1    5775 5400
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR01
U 1 1 569476D1
P 2325 3125
F 0 "#PWR01" H 2325 3215 20  0001 C CNN
F 1 "+5V" H 2325 3215 30  0000 C CNN
F 2 "" H 2325 3125 60  0000 C CNN
F 3 "" H 2325 3125 60  0000 C CNN
	1    2325 3125
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 56947726
P 3100 5600
F 0 "#PWR02" H 3100 5600 30  0001 C CNN
F 1 "GND" H 3100 5530 30  0001 C CNN
F 2 "" H 3100 5600 60  0000 C CNN
F 3 "" H 3100 5600 60  0000 C CNN
	1    3100 5600
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR03
U 1 1 569477B2
P 6375 5400
F 0 "#PWR03" H 6375 5490 20  0001 C CNN
F 1 "+5V" H 6375 5490 30  0000 C CNN
F 2 "" H 6375 5400 60  0000 C CNN
F 3 "" H 6375 5400 60  0000 C CNN
	1    6375 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 56948ABC
P 6625 5725
F 0 "#PWR04" H 6625 5725 30  0001 C CNN
F 1 "GND" H 6625 5655 30  0001 C CNN
F 2 "" H 6625 5725 60  0000 C CNN
F 3 "" H 6625 5725 60  0000 C CNN
	1    6625 5725
	1    0    0    -1  
$EndComp
$Comp
L SPST SW1
U 1 1 56949229
P 6025 5650
F 0 "SW1" H 6025 5750 70  0000 C CNN
F 1 "SPST" H 6025 5550 70  0000 C CNN
F 2 "discret:SW_PUSH_SMALL" H 6025 5650 60  0001 C CNN
F 3 "" H 6025 5650 60  0000 C CNN
	1    6025 5650
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR05
U 1 1 56949AD6
P 2600 3400
F 0 "#PWR05" H 2600 3490 20  0001 C CNN
F 1 "+5V" H 2600 3490 30  0000 C CNN
F 2 "" H 2600 3400 60  0000 C CNN
F 3 "" H 2600 3400 60  0000 C CNN
	1    2600 3400
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR06
U 1 1 56949B4E
P 2900 3700
F 0 "#PWR06" H 2900 3790 20  0001 C CNN
F 1 "+5V" H 2900 3790 30  0000 C CNN
F 2 "" H 2900 3700 60  0000 C CNN
F 3 "" H 2900 3700 60  0000 C CNN
	1    2900 3700
	1    0    0    -1  
$EndComp
NoConn ~ 5000 4150
NoConn ~ 5000 4250
NoConn ~ 5000 4350
NoConn ~ 5000 4450
NoConn ~ 5000 4550
NoConn ~ 5000 5500
NoConn ~ 5000 5400
NoConn ~ 5000 5300
NoConn ~ 5000 5000
NoConn ~ 5000 5100
NoConn ~ 5000 5200
$Comp
L LCD_CHAR_DISPLAY S1
U 1 1 5694C723
P 8100 2525
F 0 "S1" H 7050 3275 60  0000 C CNN
F 1 "LCD_CHAR_DISPLAY" H 8800 2075 60  0000 C CNN
F 2 "pin_array_16:pin_array_16" H 8100 2375 60  0001 C CNN
F 3 "" H 8100 2375 60  0000 C CNN
	1    8100 2525
	1    0    0    -1  
$EndComp
$Comp
L POT RV1
U 1 1 5694CBD1
P 9925 2075
F 0 "RV1" H 9925 1975 50  0000 C CNN
F 1 "POT" H 9925 2075 50  0000 C CNN
F 2 "Potentiometres:POACAH" H 9925 2075 60  0001 C CNN
F 3 "" H 9925 2075 60  0000 C CNN
	1    9925 2075
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR07
U 1 1 5694CCEA
P 9725 1975
F 0 "#PWR07" H 9725 2065 20  0001 C CNN
F 1 "+5V" H 9725 2065 30  0000 C CNN
F 2 "" H 9725 1975 60  0000 C CNN
F 3 "" H 9725 1975 60  0000 C CNN
	1    9725 1975
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 5694CD0E
P 9625 1800
F 0 "#PWR08" H 9625 1800 30  0001 C CNN
F 1 "GND" H 9625 1730 30  0001 C CNN
F 2 "" H 9625 1800 60  0000 C CNN
F 3 "" H 9625 1800 60  0000 C CNN
	1    9625 1800
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR09
U 1 1 5694CE74
P 9650 2975
F 0 "#PWR09" H 9650 2975 30  0001 C CNN
F 1 "GND" H 9650 2905 30  0001 C CNN
F 2 "" H 9650 2975 60  0000 C CNN
F 3 "" H 9650 2975 60  0000 C CNN
	1    9650 2975
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR010
U 1 1 5694CEE1
P 9725 2775
F 0 "#PWR010" H 9725 2865 20  0001 C CNN
F 1 "+5V" H 9725 2865 30  0000 C CNN
F 2 "" H 9725 2775 60  0000 C CNN
F 3 "" H 9725 2775 60  0000 C CNN
	1    9725 2775
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR011
U 1 1 5694D01E
P 9925 2450
F 0 "#PWR011" H 9925 2540 20  0001 C CNN
F 1 "+5V" H 9925 2540 30  0000 C CNN
F 2 "" H 9925 2450 60  0000 C CNN
F 3 "" H 9925 2450 60  0000 C CNN
	1    9925 2450
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR012
U 1 1 5694D147
P 9925 1725
F 0 "#PWR012" H 9925 1725 30  0001 C CNN
F 1 "GND" H 9925 1655 30  0001 C CNN
F 2 "" H 9925 1725 60  0000 C CNN
F 3 "" H 9925 1725 60  0000 C CNN
	1    9925 1725
	-1   0    0    1   
$EndComp
NoConn ~ 6300 2175
NoConn ~ 6300 2275
NoConn ~ 6300 2375
NoConn ~ 6300 2475
$Comp
L SPST SW2
U 1 1 56976205
P 6975 3900
F 0 "SW2" H 6975 4000 70  0000 C CNN
F 1 "SPST" H 6975 3800 70  0000 C CNN
F 2 "discret:SW_PUSH_SMALL" H 6975 3900 60  0001 C CNN
F 3 "" H 6975 3900 60  0000 C CNN
	1    6975 3900
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5697629E
P 6725 3625
F 0 "R2" V 6805 3625 40  0000 C CNN
F 1 "R" V 6732 3626 40  0000 C CNN
F 2 "discret:R5" V 6655 3625 30  0001 C CNN
F 3 "" H 6725 3625 30  0000 C CNN
	1    6725 3625
	0    1    1    0   
$EndComp
$Comp
L +5V #PWR013
U 1 1 56976445
P 7325 3625
F 0 "#PWR013" H 7325 3715 20  0001 C CNN
F 1 "+5V" H 7325 3715 30  0000 C CNN
F 2 "" H 7325 3625 60  0000 C CNN
F 3 "" H 7325 3625 60  0000 C CNN
	1    7325 3625
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR014
U 1 1 5697661B
P 7625 4000
F 0 "#PWR014" H 7625 4000 30  0001 C CNN
F 1 "GND" H 7625 3930 30  0001 C CNN
F 2 "" H 7625 4000 60  0000 C CNN
F 3 "" H 7625 4000 60  0000 C CNN
	1    7625 4000
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 569771FD
P 7625 4750
F 0 "C4" H 7625 4850 40  0000 L CNN
F 1 "C" H 7631 4665 40  0000 L CNN
F 2 "capacitors:cnp_7x2mm" H 7663 4600 30  0001 C CNN
F 3 "" H 7625 4750 60  0000 C CNN
	1    7625 4750
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR015
U 1 1 5697864D
P 7200 4125
F 0 "#PWR015" H 7200 4215 20  0001 C CNN
F 1 "+5V" H 7200 4215 30  0000 C CNN
F 2 "" H 7200 4125 60  0000 C CNN
F 3 "" H 7200 4125 60  0000 C CNN
	1    7200 4125
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 56978737
P 7200 5400
F 0 "#PWR016" H 7200 5400 30  0001 C CNN
F 1 "GND" H 7200 5330 30  0001 C CNN
F 2 "" H 7200 5400 60  0000 C CNN
F 3 "" H 7200 5400 60  0000 C CNN
	1    7200 5400
	1    0    0    -1  
$EndComp
NoConn ~ 5000 4800
NoConn ~ 5000 4900
$Comp
L +5V #PWR017
U 1 1 5697B2E0
P 12100 1050
F 0 "#PWR017" H 12100 1140 20  0001 C CNN
F 1 "+5V" H 12100 1140 30  0000 C CNN
F 2 "" H 12100 1050 60  0000 C CNN
F 3 "" H 12100 1050 60  0000 C CNN
	1    12100 1050
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR018
U 1 1 5697B30C
P 12375 1050
F 0 "#PWR018" H 12375 1050 30  0001 C CNN
F 1 "GND" H 12375 980 30  0001 C CNN
F 2 "" H 12375 1050 60  0000 C CNN
F 3 "" H 12375 1050 60  0000 C CNN
	1    12375 1050
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG019
U 1 1 5697B368
P 12100 875
F 0 "#FLG019" H 12100 970 30  0001 C CNN
F 1 "PWR_FLAG" H 12100 1055 30  0000 C CNN
F 2 "" H 12100 875 60  0000 C CNN
F 3 "" H 12100 875 60  0000 C CNN
	1    12100 875 
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG020
U 1 1 5697B394
P 12375 875
F 0 "#FLG020" H 12375 970 30  0001 C CNN
F 1 "PWR_FLAG" H 12375 1055 30  0000 C CNN
F 2 "" H 12375 875 60  0000 C CNN
F 3 "" H 12375 875 60  0000 C CNN
	1    12375 875 
	1    0    0    -1  
$EndComp
$Comp
L TMP36 U1
U 1 1 5697B993
P 7200 4750
F 0 "U1" H 7025 5025 60  0000 C CNN
F 1 "TMP36" H 7350 5025 60  0000 C CNN
F 2 "discret:TO92" H 7200 4750 60  0001 C CNN
F 3 "" H 7200 4750 60  0000 C CNN
	1    7200 4750
	0    1    1    0   
$EndComp
$Comp
L AVR-ISP-6 CON1
U 1 1 56986CF8
P 5825 4550
F 0 "CON1" H 5745 4790 50  0000 C CNN
F 1 "AVR-ISP-6" H 5585 4320 50  0000 L BNN
F 2 "pin_array:pin_array_3x2" V 5305 4590 50  0001 C CNN
F 3 "" H 5825 4550 60  0000 C CNN
	1    5825 4550
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P1
U 1 1 56986F7C
P 3825 2375
F 0 "P1" V 3775 2375 40  0000 C CNN
F 1 "CONN_2" V 3875 2375 40  0000 C CNN
F 2 "pin_array:PIN_ARRAY_2X1" H 3825 2375 60  0001 C CNN
F 3 "" H 3825 2375 60  0000 C CNN
	1    3825 2375
	-1   0    0    1   
$EndComp
Text Label 5625 3500 0    60   ~ 0
D4
Text Label 5625 3600 0    60   ~ 0
D5
Text Label 5625 3700 0    60   ~ 0
D6
Text Label 5625 3800 0    60   ~ 0
D7
Entry Wire Line
	5825 3500 5925 3400
Entry Wire Line
	5825 3600 5925 3500
Entry Wire Line
	5825 3700 5925 3600
Entry Wire Line
	5825 3800 5925 3700
$Comp
L GND #PWR021
U 1 1 56989B76
P 6125 4825
F 0 "#PWR021" H 6125 4825 30  0001 C CNN
F 1 "GND" H 6125 4755 30  0001 C CNN
F 2 "" H 6125 4825 60  0000 C CNN
F 3 "" H 6125 4825 60  0000 C CNN
	1    6125 4825
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR022
U 1 1 56989BA8
P 6125 4300
F 0 "#PWR022" H 6125 4390 20  0001 C CNN
F 1 "+5V" H 6125 4390 30  0000 C CNN
F 2 "" H 6125 4300 60  0000 C CNN
F 3 "" H 6125 4300 60  0000 C CNN
	1    6125 4300
	1    0    0    -1  
$EndComp
Text Label 6100 2575 0    60   ~ 0
D4
Text Label 6100 2675 0    60   ~ 0
D5
Text Label 6100 2775 0    60   ~ 0
D6
Text Label 6100 2875 0    60   ~ 0
D7
Text Label 5625 3200 0    60   ~ 0
RS
Text Label 5625 3300 0    60   ~ 0
RW
Text Label 5625 3400 0    60   ~ 0
E
Text Label 6125 1875 0    60   ~ 0
RS
Text Label 6125 1975 0    60   ~ 0
RW
Text Label 6125 2075 0    60   ~ 0
E
Entry Wire Line
	5925 2075 6025 1975
Entry Wire Line
	5925 2175 6025 2075
Entry Wire Line
	5925 1975 6025 1875
Entry Wire Line
	5825 3200 5925 3100
Entry Wire Line
	5825 3300 5925 3200
Entry Wire Line
	5825 3400 5925 3300
Entry Wire Line
	5925 2675 6025 2575
Entry Wire Line
	5925 2775 6025 2675
Entry Wire Line
	5925 2875 6025 2775
Entry Wire Line
	5925 2975 6025 2875
Wire Wire Line
	6525 5650 6625 5650
Wire Wire Line
	6625 5650 6625 5725
Connection ~ 2325 3200
Wire Wire Line
	2600 3500 3100 3500
Wire Wire Line
	3100 3800 2900 3800
Wire Wire Line
	2900 4200 2900 5400
Wire Wire Line
	2600 5400 3100 5400
Wire Wire Line
	2900 3800 2900 3700
Wire Wire Line
	2600 3400 2600 3500
Wire Wire Line
	2600 3900 2600 5400
Connection ~ 2900 5400
Wire Wire Line
	2325 3600 2325 5500
Wire Wire Line
	2325 5500 3100 5500
Wire Wire Line
	2325 3200 2325 3125
Wire Wire Line
	2325 3200 3100 3200
Wire Wire Line
	3100 5400 3100 5600
Connection ~ 3100 5500
Wire Wire Line
	9550 1875 9625 1875
Wire Wire Line
	9625 1875 9625 1800
Wire Wire Line
	9550 1975 9725 1975
Wire Wire Line
	9550 2075 9775 2075
Wire Wire Line
	9550 2875 9650 2875
Wire Wire Line
	9650 2875 9650 2975
Wire Wire Line
	9550 2775 9725 2775
Wire Wire Line
	9925 2450 9925 2325
Wire Wire Line
	9925 1725 9925 1825
Wire Wire Line
	7475 3900 7625 3900
Wire Wire Line
	7625 3900 7625 4000
Wire Wire Line
	7325 3625 6975 3625
Wire Wire Line
	6025 5400 6375 5400
Wire Wire Line
	7200 4225 7625 4225
Wire Wire Line
	7625 4225 7625 4550
Wire Wire Line
	7625 4950 7625 5275
Wire Wire Line
	7625 5275 7200 5275
Wire Wire Line
	7200 4225 7200 4125
Wire Wire Line
	7200 5275 7200 5400
Wire Wire Line
	5300 4650 5300 5650
Wire Wire Line
	5300 5400 5525 5400
Wire Wire Line
	5300 5650 5525 5650
Connection ~ 5300 5400
Wire Wire Line
	12375 1050 12375 875 
Wire Wire Line
	12100 875  12100 1050
Wire Wire Line
	5000 3500 5825 3500
Wire Wire Line
	5000 3600 5825 3600
Wire Wire Line
	5000 3700 5825 3700
Wire Wire Line
	5000 3800 5825 3800
Wire Wire Line
	6300 2575 6025 2575
Wire Wire Line
	6300 2675 6025 2675
Wire Wire Line
	6300 2775 6025 2775
Wire Wire Line
	6300 2875 6025 2875
Wire Bus Line
	5925 1975 5925 3700
Wire Wire Line
	5000 3200 5825 3200
Wire Wire Line
	5000 3300 5825 3300
Wire Wire Line
	5000 3400 5825 3400
Wire Wire Line
	6300 1875 6025 1875
Wire Wire Line
	6300 1975 6025 1975
Wire Wire Line
	6300 2075 6025 2075
Wire Wire Line
	5700 4650 5000 4650
Wire Wire Line
	5950 4650 6125 4650
Wire Wire Line
	6125 4650 6125 4825
Wire Wire Line
	6125 4300 6125 4450
Wire Wire Line
	6125 4450 5950 4450
Wire Wire Line
	5425 4150 5425 3500
Connection ~ 5425 3500
Wire Wire Line
	5700 4450 5350 4450
Wire Wire Line
	5350 4450 5350 3600
Connection ~ 5350 3600
Wire Wire Line
	5700 4550 5275 4550
Wire Wire Line
	5275 4550 5275 3700
Connection ~ 5275 3700
Wire Wire Line
	5950 4550 6250 4550
Wire Wire Line
	6250 4550 6250 4150
Wire Wire Line
	6250 4150 5425 4150
Connection ~ 5300 4650
Wire Wire Line
	5000 4050 6600 4050
Wire Wire Line
	6750 4750 6600 4750
Wire Wire Line
	6600 4750 6600 4050
Wire Wire Line
	6400 3625 6475 3625
Wire Wire Line
	5000 3900 6475 3900
Wire Wire Line
	6400 3625 6400 3900
Connection ~ 6400 3900
$Comp
L +5V #PWR023
U 1 1 5698E2DF
P 4325 2275
F 0 "#PWR023" H 4325 2365 20  0001 C CNN
F 1 "+5V" H 4325 2365 30  0000 C CNN
F 2 "" H 4325 2275 60  0000 C CNN
F 3 "" H 4325 2275 60  0000 C CNN
	1    4325 2275
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR024
U 1 1 5698E311
P 4325 2550
F 0 "#PWR024" H 4325 2550 30  0001 C CNN
F 1 "GND" H 4325 2480 30  0001 C CNN
F 2 "" H 4325 2550 60  0000 C CNN
F 3 "" H 4325 2550 60  0000 C CNN
	1    4325 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4325 2275 4175 2275
Wire Wire Line
	4175 2475 4325 2475
Wire Wire Line
	4325 2475 4325 2550
$EndSCHEMATC