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EESchema Schematic File Version 2
LIBS:project
LIBS:arduino
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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:project-cache
EELAYER 25 0
EELAYER END
$Descr A 11000 8500
encoding utf-8
Sheet 1 1
Title "Leonardo 324U"
Date "2018-08-10"
Rev "0.0"
Comp "www.MakersBox.us"
Comment1 "648.ken@gmail.com"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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$Comp
L R R7
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
L LED D3
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$Comp
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$Comp
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1 5750 2450
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NoConn ~ 5750 2450
$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
L +5V #PWR017
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
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$Comp
L GND #PWR020
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$Comp
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$Comp
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$Comp
L +5V #PWR022
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$Comp
L +5V #PWR023
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$Comp
L GND #PWR024
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F 3 "" H 1550 3450 50 0001 C CNN
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$Comp
L +3V3 #PWR025
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F 3 "" H 1250 3200 50 0001 C CNN
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$Comp
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$Comp
L GND #PWR026
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F 0 "#PWR026" H 2000 2650 50 0001 C CNN
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F 3 "" H 2000 2900 50 0001 C CNN
1 2000 2900
1 0 0 -1
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$Comp
L +3V3 #PWR027
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F 0 "#PWR027" H 2200 3950 50 0001 C CNN
F 1 "+3V3" H 2200 4240 50 0000 C CNN
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F 3 "" H 2200 4100 50 0001 C CNN
1 2200 4100
1 0 0 -1
$EndComp
$Comp
L +5V #PWR028
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F 0 "#PWR028" H 950 3950 50 0001 C CNN
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F 2 "" H 950 4100 50 0001 C CNN
F 3 "" H 950 4100 50 0001 C CNN
1 950 4100
1 0 0 -1
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NoConn ~ 2000 4300
$Comp
L +5V #PWR029
U 1 1 5B904C22
P 7400 950
F 0 "#PWR029" H 7400 800 50 0001 C CNN
F 1 "+5V" H 7400 1090 50 0000 C CNN
F 2 "" H 7400 950 50 0001 C CNN
F 3 "" H 7400 950 50 0001 C CNN
1 7400 950
1 0 0 -1
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$Comp
L +5V #PWR030
U 1 1 5B904D8B
P 6050 2900
F 0 "#PWR030" H 6050 2750 50 0001 C CNN
F 1 "+5V" V 6050 3100 50 0000 C CNN
F 2 "" H 6050 2900 50 0001 C CNN
F 3 "" H 6050 2900 50 0001 C CNN
1 6050 2900
0 -1 -1 0
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$Comp
L +5V #PWR031
U 1 1 5B905779
P 8800 3400
F 0 "#PWR031" H 8800 3250 50 0001 C CNN
F 1 "+5V" V 8800 3600 50 0000 C CNN
F 2 "" H 8800 3400 50 0001 C CNN
F 3 "" H 8800 3400 50 0001 C CNN
1 8800 3400
0 1 1 0
$EndComp
$Comp
L +5V #PWR032
U 1 1 5B907A34
P 9500 3100
F 0 "#PWR032" H 9500 2950 50 0001 C CNN
F 1 "+5V" H 9500 3240 50 0000 C CNN
F 2 "" H 9500 3100 50 0001 C CNN
F 3 "" H 9500 3100 50 0001 C CNN
1 9500 3100
1 0 0 -1
$EndComp
$Comp
L +5V #PWR033
U 1 1 5B90BA8A
P 2850 6250
F 0 "#PWR033" H 2850 6100 50 0001 C CNN
F 1 "+5V" V 2850 6450 50 0000 C CNN
F 2 "" H 2850 6250 50 0001 C CNN
F 3 "" H 2850 6250 50 0001 C CNN
1 2850 6250
0 -1 -1 0
$EndComp
$Comp
L +5V #PWR034
U 1 1 5B90C6DC
P 5900 5850
F 0 "#PWR034" H 5900 5700 50 0001 C CNN
F 1 "+5V" V 5900 6050 50 0000 C CNN
F 2 "" H 5900 5850 50 0001 C CNN
F 3 "" H 5900 5850 50 0001 C CNN
1 5900 5850
0 1 1 0
$EndComp
Text Label 2900 6350 0 60 ~ 0
VIN
$Comp
L +3V3 #PWR035
U 1 1 5B90C7A2
P 2850 6150
F 0 "#PWR035" H 2850 6000 50 0001 C CNN
F 1 "+3V3" V 2850 6350 50 0000 C CNN
F 2 "" H 2850 6150 50 0001 C CNN
F 3 "" H 2850 6150 50 0001 C CNN
1 2850 6150
0 -1 -1 0
$EndComp
Text Label 5650 6050 0 60 ~ 0
~RESET
Text Label 5650 6250 0 60 ~ 0
~RESET
$Comp
L +5V #PWR036
U 1 1 5B913CEC
P 5900 6350
F 0 "#PWR036" H 5900 6200 50 0001 C CNN
F 1 "+5V" V 5900 6550 50 0000 C CNN
F 2 "" H 5900 6350 50 0001 C CNN
F 3 "" H 5900 6350 50 0001 C CNN
1 5900 6350
0 1 1 0
$EndComp
$Comp
L +3V3 #PWR037
U 1 1 5B9148DC
P 1700 900
F 0 "#PWR037" H 1700 750 50 0001 C CNN
F 1 "+3V3" H 1700 1040 50 0000 C CNN
F 2 "" H 1700 900 50 0001 C CNN
F 3 "" H 1700 900 50 0001 C CNN
1 1700 900
-1 0 0 1
$EndComp
$Comp
L LED D1
U 1 1 5B91ACD7
P 3200 2200
F 0 "D1" H 3200 2300 50 0000 C CNN
F 1 "PWR" H 3200 2100 50 0000 C CNN
F 2 "footprints:LED_0805_HandSoldering" H 3200 2200 50 0001 C CNN
F 3 "" H 3200 2200 50 0001 C CNN
1 3200 2200
0 -1 -1 0
$EndComp
$Comp
L R R1
U 1 1 5B91AE4B
P 3200 2600
F 0 "R1" V 3280 2600 50 0000 C CNN
F 1 "1K" V 3200 2600 50 0000 C CNN
F 2 "footprints:R_0805_HandSoldering" V 3130 2600 50 0001 C CNN
F 3 "" H 3200 2600 50 0001 C CNN
1 3200 2600
1 0 0 -1
$EndComp
$Comp
L GND #PWR038
U 1 1 5B91AEE8
P 3200 2850
F 0 "#PWR038" H 3200 2600 50 0001 C CNN
F 1 "GND" H 3200 2700 50 0000 C CNN
F 2 "" H 3200 2850 50 0001 C CNN
F 3 "" H 3200 2850 50 0001 C CNN
1 3200 2850
1 0 0 -1
$EndComp
$Comp
L +5V #PWR039
U 1 1 5B91AF56
P 3200 1950
F 0 "#PWR039" H 3200 1800 50 0001 C CNN
F 1 "+5V" H 3200 2090 50 0000 C CNN
F 2 "" H 3200 1950 50 0001 C CNN
F 3 "" H 3200 1950 50 0001 C CNN
1 3200 1950
1 0 0 -1
$EndComp
$Comp
L LMV358 U2
U 2 1 5B91B2C0
P 9400 2400
F 0 "U2" H 9400 2600 50 0000 L CNN
F 1 "LMV358" H 9250 2400 50 0000 L CNN
F 2 "footprints:VSSOP-8_3.0x3.0mm_Pitch0.65mm" H 9400 2400 50 0001 C CNN
F 3 "" H 9400 2400 50 0001 C CNN
2 9400 2400
1 0 0 -1
$EndComp
$Comp
L Varistor RV1
U 1 1 5B924B9E
P 5100 3050
F 0 "RV1" V 5150 3250 50 0000 C CNN
F 1 "Varistor" V 4975 3050 50 0000 C CNN
F 2 "footprints:R_0805_HandSoldering" V 5030 3050 50 0001 C CNN
F 3 "" H 5100 3050 50 0001 C CNN
1 5100 3050
1 0 0 -1
$EndComp
$Comp
L Varistor RV2
U 1 1 5B924C22
P 5350 3050
F 0 "RV2" V 5400 3250 50 0000 C CNN
F 1 "Varistor" V 5450 3050 50 0000 C CNN
F 2 "footprints:R_0805_HandSoldering" V 5280 3050 50 0001 C CNN
F 3 "" H 5350 3050 50 0001 C CNN
1 5350 3050
1 0 0 -1
$EndComp
Wire Wire Line
8500 1300 10150 1300
Wire Wire Line
8500 1400 8800 1400
Wire Wire Line
8500 1500 8800 1500
Wire Wire Line
8500 1600 8800 1600
Wire Wire Line
8500 1700 8800 1700
Wire Wire Line
8500 1800 8800 1800
Wire Wire Line
8500 1900 8800 1900
Wire Wire Line
8500 2000 8800 2000
Wire Wire Line
8500 2200 8800 2200
Wire Wire Line
8500 2500 8800 2500
Wire Wire Line
8500 2600 8800 2600
Wire Wire Line
8500 2700 8800 2700
Wire Wire Line
8500 2800 8800 2800
Wire Wire Line
8500 2900 8800 2900
Wire Wire Line
8500 3100 8800 3100
Wire Wire Line
8500 3200 8800 3200
Wire Wire Line
8500 3400 8800 3400
Wire Wire Line
8500 3500 8800 3500
Wire Wire Line
8500 3700 8800 3700
Wire Wire Line
8500 3800 8800 3800
Wire Wire Line
8500 3900 8800 3900
Wire Wire Line
8500 4000 8800 4000
Wire Wire Line
8500 4100 8800 4100
Wire Wire Line
8500 4200 8800 4200
Wire Wire Line
7000 4450 7550 4450
Connection ~ 7450 4450
Connection ~ 7350 4450
Connection ~ 7250 4450
Connection ~ 7300 4450
Connection ~ 7550 1050
Connection ~ 7300 1050
Connection ~ 7400 1050
Wire Wire Line
5950 1300 6250 1300
Wire Wire Line
6050 2900 6250 2900
Wire Wire Line
6100 2900 6100 3000
Connection ~ 6100 2900
Wire Wire Line
6250 3700 6050 3700
Wire Wire Line
6100 2500 6250 2500
Wire Wire Line
6100 2500 6100 2450
Wire Wire Line
6250 2650 5950 2650
Wire Wire Line
6250 2750 5950 2750
Wire Wire Line
5550 1300 5500 1300
Wire Wire Line
5500 1300 5500 1350
Wire Wire Line
4500 3050 4600 3050
Wire Wire Line
4900 2650 5650 2650
Wire Wire Line
4900 2750 5650 2750
Connection ~ 6100 2450
Wire Wire Line
4900 2450 5600 2450
Wire Wire Line
6100 2450 5900 2450
Wire Wire Line
9350 3500 9350 3450
Wire Wire Line
9150 3000 9150 4300
Wire Wire Line
9350 4300 9350 3800
Wire Wire Line
9650 3800 9650 4300
Wire Wire Line
10150 1300 10150 4300
Wire Wire Line
9650 3500 9650 3450
Wire Wire Line
9350 3150 9650 3150
Wire Wire Line
9500 3150 9500 3100
Connection ~ 9500 3150
Wire Wire Line
9150 3000 8500 3000
Wire Wire Line
3050 4250 2900 4250
Wire Wire Line
3050 4350 2900 4350
Wire Wire Line
3050 4550 2900 4550
Wire Wire Line
3050 4650 2900 4650
Wire Wire Line
3050 4950 2900 4950
Wire Wire Line
3050 5050 2900 5050
Wire Wire Line
3050 5150 2900 5150
Wire Wire Line
3050 5250 2900 5250
Wire Wire Line
3050 5350 2900 5350
Wire Wire Line
3050 5450 2900 5450
Wire Wire Line
3050 5550 2900 5550
Wire Wire Line
3050 5850 2950 5850
Wire Wire Line
2950 5850 2950 6050
Wire Wire Line
2950 6050 3050 6050
Wire Wire Line
2900 5950 3050 5950
Connection ~ 2950 5950
Wire Wire Line
3050 6150 2850 6150
Wire Wire Line
2850 6250 3050 6250
Wire Wire Line
3050 6350 2900 6350
Wire Wire Line
5650 4250 5800 4250
Wire Wire Line
5650 4350 5800 4350
Wire Wire Line
5650 4450 5800 4450
Wire Wire Line
5650 4550 5800 4550
Wire Wire Line
5650 4650 5800 4650
Wire Wire Line
5650 4750 5800 4750
Wire Wire Line
5650 4850 5800 4850
Wire Wire Line
5650 4950 5800 4950
Wire Wire Line
5650 5050 5800 5050
Wire Wire Line
5650 5150 5800 5150
Wire Wire Line
5650 5250 5800 5250
Wire Wire Line
5650 5350 5800 5350
Wire Wire Line
5650 5550 5800 5550
Wire Wire Line
5650 5650 5800 5650
Wire Wire Line
5650 5750 5800 5750
Wire Wire Line
5650 5850 5900 5850
Wire Wire Line
5650 5950 5900 5950
Wire Wire Line
5650 6050 5800 6050
Wire Wire Line
5650 6250 5800 6250
Wire Wire Line
5650 6350 5900 6350
Wire Wire Line
4600 3050 4600 3300
Wire Wire Line
1150 1600 1750 1600
Wire Wire Line
1550 1600 1550 1700
Connection ~ 1550 1600
Wire Wire Line
1150 1700 1250 1700
Wire Wire Line
1250 1700 1250 2050
Wire Wire Line
1250 2050 2500 2050
Wire Wire Line
2500 2050 2500 2000
Wire Wire Line
2050 1900 2050 2100
Connection ~ 2050 2050
Wire Wire Line
1550 2000 1550 2050
Connection ~ 1550 2050
Wire Wire Line
1150 1800 1250 1800
Connection ~ 1250 1800
Wire Wire Line
2350 1600 2600 1600
Wire Wire Line
2500 1700 2500 1600
Connection ~ 2500 1600
Connection ~ 1350 1600
Wire Wire Line
850 2950 850 3050
Wire Wire Line
850 3350 850 3450
Wire Wire Line
850 3000 1350 3000
Connection ~ 850 3000
Wire Wire Line
1050 3050 1050 3000
Connection ~ 1050 3000
Wire Wire Line
850 3400 1050 3400
Wire Wire Line
1050 3400 1050 3350
Connection ~ 850 3400
Wire Wire Line
1950 3100 2050 3100
Wire Wire Line
2350 3300 2350 3500
Wire Wire Line
2350 3500 2600 3500
Wire Wire Line
2600 3500 2600 3400
Wire Wire Line
1250 3200 1350 3200
Wire Wire Line
1550 2500 1550 2800
Wire Wire Line
1550 2550 2000 2550
Wire Wire Line
2000 2550 2000 2600
Connection ~ 1550 2550
Wire Wire Line
2350 2900 2350 2850
Wire Wire Line
1550 3400 1550 3450
Wire Wire Line
950 4100 950 4250
Wire Wire Line
950 4200 1200 4200
Connection ~ 950 4200
Wire Wire Line
950 4550 950 4650
Wire Wire Line
950 4650 2200 4650
Wire Wire Line
2200 4650 2200 4550
Wire Wire Line
2200 4100 2200 4250
Wire Wire Line
2000 4200 2200 4200
Connection ~ 2200 4200
Wire Wire Line
1600 4600 1600 4750
Connection ~ 1600 4650
Wire Wire Line
1150 4200 1150 4300
Wire Wire Line
1150 4300 1200 4300
Connection ~ 1150 4200
Wire Wire Line
1350 1600 1350 2400
Wire Wire Line
1350 2400 850 2400
Wire Wire Line
850 2400 850 2650
Wire Wire Line
7400 1050 7400 950
Wire Wire Line
8500 2300 9100 2300
Wire Wire Line
9150 4300 9350 4300
Wire Wire Line
10150 4300 9650 4300
Wire Wire Line
3200 1950 3200 2050
Wire Wire Line
3200 2350 3200 2450
Wire Wire Line
3200 2750 3200 2850
Wire Wire Line
9050 2750 9750 2750
Wire Wire Line
9050 2750 9050 2500
Wire Wire Line
9050 2500 9100 2500
Wire Wire Line
9700 2400 9950 2400
Wire Wire Line
9950 2400 9950 3150
Wire Wire Line
9950 3450 9950 3500
Wire Wire Line
9950 3800 9950 3900
Wire Wire Line
9750 2750 9750 2400
Connection ~ 9750 2400
Wire Wire Line
7200 1050 7650 1050
Connection ~ 5100 2650
Wire Wire Line
5100 2650 5100 2900
Wire Wire Line
4600 3250 5350 3250
Connection ~ 4600 3250
Wire Wire Line
5350 2750 5350 2900
Connection ~ 5350 2750
Wire Wire Line
5350 3250 5350 3200
Connection ~ 5100 3250
Wire Wire Line
5100 3200 5100 3250
Text Notes 800 7750 0 60 ~ 0
https://rheingoldheavy.com/arduino-from-scratch-part-5-selecting-comparator-parts/
$Comp
L R R9
U 1 1 5B93795F
P 6050 1800
F 0 "R9" H 5950 1800 50 0000 C CNN
F 1 "1M" V 6050 1800 50 0000 C CNN
F 2 "footprints:R_0805_HandSoldering" V 5980 1800 50 0001 C CNN
F 3 "" H 6050 1800 50 0001 C CNN
1 6050 1800
-1 0 0 1
$EndComp
$Comp
L Resonator Y1
U 1 1 5B40C204
P 5850 1800
F 0 "Y1" V 5750 1900 50 0000 C CNN
F 1 "16 Mhz" V 6050 1750 50 0000 C CNN
F 2 "footprints:Resonator_SMD_CTSC_1.3mmx3.2mm" H 5825 1800 50 0001 C CNN
F 3 "" H 5825 1800 50 0001 C CNN
1 5850 1800
0 1 1 0
$EndComp
Wire Wire Line
5650 1800 5500 1800
Wire Wire Line
5500 1800 5500 1850
Wire Wire Line
5850 1950 6250 1950
Wire Wire Line
6250 1950 6250 1900
Connection ~ 6050 1950
Wire Wire Line
6250 1650 6250 1700
Wire Wire Line
5850 1650 6250 1650
Connection ~ 6050 1650
Text Notes 800 7550 0 60 ~ 0
https://leonardodavinci.stanford.edu/submissions/clabaugh/history/leonardo.html
Text Notes 800 7350 0 60 ~ 0
https://en.wikipedia.org/wiki/Vitruvian_Man#/media/File:Da_Vinci_Vitruve_Luc_Viatour.jpg
$EndSCHEMATC
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