EESchema Schematic File Version 4
LIBS:IV-9_Clock-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 9 16
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR0161
U 1 1 5BB39C61
P 2650 2350
F 0 "#PWR0161" H 2650 2100 50  0001 C CNN
F 1 "GND" H 2655 2177 50  0000 C CNN
F 2 "" H 2650 2350 50  0001 C CNN
F 3 "" H 2650 2350 50  0001 C CNN
	1    2650 2350
	1    0    0    -1  
$EndComp
$Comp
L device:C C903
U 1 1 5BB39CC9
P 3950 1200
F 0 "C903" V 3698 1200 50  0000 C CNN
F 1 "100nF" V 3789 1200 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 3988 1050 50  0001 C CNN
F 3 "~" H 3950 1200 50  0001 C CNN
	1    3950 1200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0162
U 1 1 5BB39DAF
P 3100 1300
F 0 "#PWR0162" H 3100 1050 50  0001 C CNN
F 1 "GND" H 3105 1127 50  0000 C CNN
F 2 "" H 3100 1300 50  0001 C CNN
F 3 "" H 3100 1300 50  0001 C CNN
	1    3100 1300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0163
U 1 1 5BB39EC0
P 4200 1300
F 0 "#PWR0163" H 4200 1050 50  0001 C CNN
F 1 "GND" H 4205 1127 50  0000 C CNN
F 2 "" H 4200 1300 50  0001 C CNN
F 3 "" H 4200 1300 50  0001 C CNN
	1    4200 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 1300 4200 1200
Wire Wire Line
	4200 1200 4100 1200
Wire Wire Line
	3800 1200 3700 1200
Wire Wire Line
	3700 1200 3700 1450
Wire Wire Line
	3600 1450 3600 1200
Wire Wire Line
	3600 1200 3500 1200
Wire Wire Line
	3200 1200 3100 1200
Wire Wire Line
	3100 1200 3100 1300
$Comp
L power:VCC #PWR0164
U 1 1 5BB3A126
P 3600 1100
F 0 "#PWR0164" H 3600 950 50  0001 C CNN
F 1 "VCC" H 3617 1273 50  0000 C CNN
F 2 "" H 3600 1100 50  0001 C CNN
F 3 "" H 3600 1100 50  0001 C CNN
	1    3600 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 1100 3600 1200
Connection ~ 3600 1200
Wire Wire Line
	3600 1200 3700 1200
Connection ~ 3700 1200
$Comp
L device:C C902
U 1 1 5BB3A26C
P 3350 1200
F 0 "C902" V 3098 1200 50  0000 C CNN
F 1 "100nF" V 3189 1200 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 3388 1050 50  0001 C CNN
F 3 "~" H 3350 1200 50  0001 C CNN
	1    3350 1200
	0    1    1    0   
$EndComp
$Comp
L device:C C901
U 1 1 5BB3A35B
P 2850 2350
F 0 "C901" V 2700 2350 50  0000 C CNN
F 1 "100nF" V 3000 2350 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 2888 2200 50  0001 C CNN
F 3 "~" H 2850 2350 50  0001 C CNN
	1    2850 2350
	0    1    1    0   
$EndComp
$Comp
L device:Crystal Y901
U 1 1 5BB3A603
P 1450 2850
F 0 "Y901" V 1404 2981 50  0000 L CNN
F 1 "Crystal" V 1495 2981 50  0000 L CNN
F 2 "Crystals:Crystal_SMD_HC49-SD" H 1450 2850 50  0001 C CNN
F 3 "~" H 1450 2850 50  0001 C CNN
	1    1450 2850
	0    -1   1    0   
$EndComp
$Comp
L device:C C904
U 1 1 5BB3A69F
P 1200 2600
F 0 "C904" V 948 2600 50  0000 C CNN
F 1 "22pF" V 1039 2600 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 1238 2450 50  0001 C CNN
F 3 "~" H 1200 2600 50  0001 C CNN
	1    1200 2600
	0    -1   1    0   
$EndComp
$Comp
L device:C C905
U 1 1 5BB3A72A
P 1200 3100
F 0 "C905" V 1450 3100 50  0000 C CNN
F 1 "22pF" V 1350 3100 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 1238 2950 50  0001 C CNN
F 3 "~" H 1200 3100 50  0001 C CNN
	1    1200 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	1350 3100 1450 3100
Wire Wire Line
	1450 3100 1450 3000
Wire Wire Line
	1450 2700 1450 2600
$Comp
L power:GND #PWR0165
U 1 1 5BB3ADF8
P 950 3200
F 0 "#PWR0165" H 950 2950 50  0001 C CNN
F 1 "GND" H 955 3027 50  0000 C CNN
F 2 "" H 950 3200 50  0001 C CNN
F 3 "" H 950 3200 50  0001 C CNN
	1    950  3200
	-1   0    0    -1  
$EndComp
Wire Wire Line
	950  3200 950  3100
Wire Wire Line
	950  3100 1050 3100
Wire Wire Line
	950  3100 950  2600
Wire Wire Line
	950  2600 1050 2600
Connection ~ 950  3100
Wire Wire Line
	1700 2600 1450 2600
Connection ~ 1450 2600
Wire Wire Line
	1450 2600 1350 2600
Wire Wire Line
	1450 3100 1700 3100
Connection ~ 1450 3100
Text Label 1700 2600 2    50   ~ 0
XTAL1
Text Label 1700 3100 2    50   ~ 0
XTAL2
Text Label 2650 1950 0    39   ~ 0
XTAL1
Text Label 2650 2150 0    39   ~ 0
XTAL2
$Comp
L device:R R913
U 1 1 5BB3BA78
P 2850 1750
F 0 "R913" V 2800 1950 50  0000 C CNN
F 1 "0R" V 2850 1750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 2780 1750 50  0001 C CNN
F 3 "~" H 2850 1750 50  0001 C CNN
	1    2850 1750
	0    -1   1    0   
$EndComp
$Comp
L device:R R917
U 1 1 5BB3BE4C
P 2350 1550
F 0 "R917" H 2420 1596 50  0000 L CNN
F 1 "10k" H 2420 1505 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2280 1550 50  0001 C CNN
F 3 "~" H 2350 1550 50  0001 C CNN
	1    2350 1550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2350 1750 2350 1700
Wire Wire Line
	2700 1750 2350 1750
Wire Wire Line
	2350 1750 2150 1750
Connection ~ 2350 1750
$Comp
L Switch:SW_Push SW901
U 1 1 5BB3C67E
P 1950 1750
F 0 "SW901" H 1950 2035 50  0000 C CNN
F 1 "SW_Push" H 1950 1944 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_B3SL-1002P" H 1950 1950 50  0001 C CNN
F 3 "" H 1950 1950 50  0001 C CNN
	1    1950 1750
	-1   0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0166
U 1 1 5BB3C73B
P 6850 5400
F 0 "#PWR0166" H 6850 5250 50  0001 C CNN
F 1 "VCC" H 6867 5573 50  0000 C CNN
F 2 "" H 6850 5400 50  0001 C CNN
F 3 "" H 6850 5400 50  0001 C CNN
	1    6850 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 1750 2350 1900
$Comp
L power:GND #PWR0167
U 1 1 5BB3CADB
P 8400 3450
F 0 "#PWR0167" H 8400 3200 50  0001 C CNN
F 1 "GND" H 8405 3277 50  0000 C CNN
F 2 "" H 8400 3450 50  0001 C CNN
F 3 "" H 8400 3450 50  0001 C CNN
	1    8400 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 3450 8400 3350
Wire Wire Line
	2350 1900 1950 1900
Text Label 1950 1900 0    50   ~ 0
~Reset_ISP
$Comp
L device:R R912
U 1 1 5BB3D711
P 4350 3550
F 0 "R912" V 4300 3750 50  0000 C CNN
F 1 "0R" V 4350 3550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3550 50  0001 C CNN
F 3 "~" H 4350 3550 50  0001 C CNN
	1    4350 3550
	0    1    1    0   
$EndComp
$Comp
L device:R R911
U 1 1 5BB3D737
P 4350 3650
F 0 "R911" V 4300 3850 50  0000 C CNN
F 1 "0R" V 4350 3650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3650 50  0001 C CNN
F 3 "~" H 4350 3650 50  0001 C CNN
	1    4350 3650
	0    1    1    0   
$EndComp
$Comp
L device:R R910
U 1 1 5BB3D75D
P 4350 5150
F 0 "R910" V 4300 5350 50  0000 C CNN
F 1 "0R" V 4350 5150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 5150 50  0001 C CNN
F 3 "~" H 4350 5150 50  0001 C CNN
	1    4350 5150
	0    1    1    0   
$EndComp
$Comp
L device:R R909
U 1 1 5BB3D785
P 4350 5050
F 0 "R909" V 4300 5250 50  0000 C CNN
F 1 "0R" V 4350 5050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 5050 50  0001 C CNN
F 3 "~" H 4350 5050 50  0001 C CNN
	1    4350 5050
	0    1    1    0   
$EndComp
$Comp
L device:R R908
U 1 1 5BB3D7AF
P 4350 4950
F 0 "R908" V 4300 5150 50  0000 C CNN
F 1 "0R" V 4350 4950 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4950 50  0001 C CNN
F 3 "~" H 4350 4950 50  0001 C CNN
	1    4350 4950
	0    1    1    0   
$EndComp
$Comp
L device:R R914
U 1 1 5BB3E361
P 4350 4650
F 0 "R914" V 4300 4850 50  0000 C CNN
F 1 "0R" V 4350 4650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4650 50  0001 C CNN
F 3 "~" H 4350 4650 50  0001 C CNN
	1    4350 4650
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 4650 4800 4650
$Comp
L device:R R915
U 1 1 5BB3E7E0
P 4350 4750
F 0 "R915" V 4300 4950 50  0000 C CNN
F 1 "0R" V 4350 4750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4750 50  0001 C CNN
F 3 "~" H 4350 4750 50  0001 C CNN
	1    4350 4750
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 4750 4800 4750
$Comp
L power:GND #PWR0168
U 1 1 5BB3ED01
P 1600 1850
F 0 "#PWR0168" H 1600 1600 50  0001 C CNN
F 1 "GND" H 1605 1677 50  0000 C CNN
F 2 "" H 1600 1850 50  0001 C CNN
F 3 "" H 1600 1850 50  0001 C CNN
	1    1600 1850
	-1   0    0    -1  
$EndComp
$Comp
L device:R R906
U 1 1 5BB3F6E2
P 4350 3350
F 0 "R906" V 4300 3550 50  0000 C CNN
F 1 "0R" V 4350 3350 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3350 50  0001 C CNN
F 3 "~" H 4350 3350 50  0001 C CNN
	1    4350 3350
	0    1    1    0   
$EndComp
$Comp
L device:R R905
U 1 1 5BB3F6E9
P 4350 3250
F 0 "R905" V 4300 3450 50  0000 C CNN
F 1 "0R" V 4350 3250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3250 50  0001 C CNN
F 3 "~" H 4350 3250 50  0001 C CNN
	1    4350 3250
	0    1    1    0   
$EndComp
$Comp
L device:R R904
U 1 1 5BB3F6F0
P 4350 3150
F 0 "R904" V 4300 3350 50  0000 C CNN
F 1 "0R" V 4350 3150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3150 50  0001 C CNN
F 3 "~" H 4350 3150 50  0001 C CNN
	1    4350 3150
	0    1    1    0   
$EndComp
$Comp
L device:R R903
U 1 1 5BB3F6F7
P 4350 3950
F 0 "R903" V 4300 4150 50  0000 C CNN
F 1 "0R" V 4350 3950 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3950 50  0001 C CNN
F 3 "~" H 4350 3950 50  0001 C CNN
	1    4350 3950
	0    1    1    0   
$EndComp
$Comp
L device:R R902
U 1 1 5BB3F6FE
P 4350 3850
F 0 "R902" V 4300 4050 50  0000 C CNN
F 1 "0R" V 4350 3850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 3850 50  0001 C CNN
F 3 "~" H 4350 3850 50  0001 C CNN
	1    4350 3850
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 4950 4800 4950
Wire Wire Line
	4800 5050 4500 5050
Wire Wire Line
	4500 5150 4800 5150
$Comp
L device:R R901
U 1 1 5BB43320
P 6450 4650
F 0 "R901" V 6400 4850 50  0000 C CNN
F 1 "0R" V 6450 4650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6380 4650 50  0001 C CNN
F 3 "~" H 6450 4650 50  0001 C CNN
	1    6450 4650
	0    1    1    0   
$EndComp
Text GLabel 4750 1750 2    50   Input ~ 0
PSU_3.3V_feedback
$Comp
L device:R R916
U 1 1 5BB4E3C2
P 4350 4250
F 0 "R916" V 4300 4450 50  0000 C CNN
F 1 "0R" V 4350 4250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4250 50  0001 C CNN
F 3 "~" H 4350 4250 50  0001 C CNN
	1    4350 4250
	0    1    1    0   
$EndComp
Wire Wire Line
	4800 4250 4500 4250
$Comp
L Connector:AVR-ISP-6 J901
U 1 1 5BB4F230
P 10100 5400
F 0 "J901" H 9820 5496 50  0000 R CNN
F 1 "AVR-ISP-6" H 9820 5405 50  0000 R CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm_SMD" V 9850 5450 50  0001 C CNN
F 3 " ~" H 8825 4850 50  0001 C CNN
	1    10100 5400
	-1   0    0    -1  
$EndComp
$Comp
L device:D_Zener D903
U 1 1 5BB54DD6
P 9150 5750
F 0 "D903" V 9104 5829 50  0000 L CNN
F 1 "DZ_5.1V" V 9195 5829 50  0000 L CNN
F 2 "Diodes_SMD:D_MiniMELF" H 9150 5750 50  0001 C CNN
F 3 "~" H 9150 5750 50  0001 C CNN
	1    9150 5750
	0    1    1    0   
$EndComp
$Comp
L device:D_Zener D902
U 1 1 5BB54E24
P 8700 5750
F 0 "D902" V 8654 5829 50  0000 L CNN
F 1 "DZ_5.1V" V 8745 5829 50  0000 L CNN
F 2 "Diodes_SMD:D_MiniMELF" H 8700 5750 50  0001 C CNN
F 3 "~" H 8700 5750 50  0001 C CNN
	1    8700 5750
	0    1    1    0   
$EndComp
$Comp
L device:D_Zener D901
U 1 1 5BB54E76
P 8250 5750
F 0 "D901" V 8204 5829 50  0000 L CNN
F 1 "DZ_5.1V" V 8295 5829 50  0000 L CNN
F 2 "Diodes_SMD:D_MiniMELF" H 8250 5750 50  0001 C CNN
F 3 "~" H 8250 5750 50  0001 C CNN
	1    8250 5750
	0    1    1    0   
$EndComp
Wire Wire Line
	9150 5600 9150 5400
Wire Wire Line
	9150 5400 9700 5400
Wire Wire Line
	8250 5600 8250 5200
Wire Wire Line
	8250 5200 9700 5200
Wire Wire Line
	8700 5600 8700 5300
Wire Wire Line
	8700 5300 9700 5300
Connection ~ 8250 5200
Text GLabel 9700 3600 2    39   Input ~ 0
MISO
Text GLabel 9700 3800 2    39   Input ~ 0
MOSI
Connection ~ 8700 5300
Text GLabel 9700 4000 2    39   Input ~ 0
clk
Connection ~ 9150 5400
$Comp
L power:GND #PWR0169
U 1 1 5BB5B43C
P 8250 5900
F 0 "#PWR0169" H 8250 5650 50  0001 C CNN
F 1 "GND" H 8255 5727 50  0000 C CNN
F 2 "" H 8250 5900 50  0001 C CNN
F 3 "" H 8250 5900 50  0001 C CNN
	1    8250 5900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0170
U 1 1 5BB5B56E
P 8700 5900
F 0 "#PWR0170" H 8700 5650 50  0001 C CNN
F 1 "GND" H 8705 5727 50  0000 C CNN
F 2 "" H 8700 5900 50  0001 C CNN
F 3 "" H 8700 5900 50  0001 C CNN
	1    8700 5900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0171
U 1 1 5BB5B5F1
P 9150 5900
F 0 "#PWR0171" H 9150 5650 50  0001 C CNN
F 1 "GND" H 9155 5727 50  0000 C CNN
F 2 "" H 9150 5900 50  0001 C CNN
F 3 "" H 9150 5900 50  0001 C CNN
	1    9150 5900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0173
U 1 1 5BB5B6F7
P 10200 5900
F 0 "#PWR0173" H 10200 5650 50  0001 C CNN
F 1 "GND" H 10205 5727 50  0000 C CNN
F 2 "" H 10200 5900 50  0001 C CNN
F 3 "" H 10200 5900 50  0001 C CNN
	1    10200 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 5900 10200 5800
$Comp
L power:VCC #PWR0174
U 1 1 5BB5C593
P 10200 4800
F 0 "#PWR0174" H 10200 4650 50  0001 C CNN
F 1 "VCC" H 10217 4973 50  0000 C CNN
F 2 "" H 10200 4800 50  0001 C CNN
F 3 "" H 10200 4800 50  0001 C CNN
	1    10200 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 4800 10200 4900
Wire Notes Line
	10900 4500 10900 6250
Wire Notes Line
	10900 6250 7900 6250
Wire Notes Line
	7900 6250 7900 4500
Wire Notes Line
	7900 4500 10900 4500
Text Notes 7900 4700 0    157  ~ 0
ISP
$Comp
L device:R R919
U 1 1 5BB60B72
P 4350 1750
F 0 "R919" V 4300 1950 50  0000 C CNN
F 1 "0R" V 4350 1750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 1750 50  0001 C CNN
F 3 "~" H 4350 1750 50  0001 C CNN
	1    4350 1750
	0    1    1    0   
$EndComp
$Comp
L device:R R918
U 1 1 5BB60C0B
P 4350 4850
F 0 "R918" V 4400 5050 50  0000 C CNN
F 1 "0R" V 4350 4850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4850 50  0001 C CNN
F 3 "~" H 4350 4850 50  0001 C CNN
	1    4350 4850
	0    1    -1   0   
$EndComp
Wire Wire Line
	4750 1750 4500 1750
$Comp
L device:R R922
U 1 1 5BB62DF5
P 6400 4200
F 0 "R922" V 6350 4400 50  0000 C CNN
F 1 "0R" V 6400 4200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6330 4200 50  0001 C CNN
F 3 "~" H 6400 4200 50  0001 C CNN
	1    6400 4200
	0    1    1    0   
$EndComp
$Comp
L device:R R923
U 1 1 5BB62DFC
P 6400 4300
F 0 "R923" V 6350 4500 50  0000 C CNN
F 1 "0R" V 6400 4300 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6330 4300 50  0001 C CNN
F 3 "~" H 6400 4300 50  0001 C CNN
	1    6400 4300
	0    1    1    0   
$EndComp
$Comp
L device:R R924
U 1 1 5BB63CA3
P 6400 4400
F 0 "R924" V 6350 4600 50  0000 C CNN
F 1 "0R" V 6400 4400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6330 4400 50  0001 C CNN
F 3 "~" H 6400 4400 50  0001 C CNN
	1    6400 4400
	0    1    1    0   
$EndComp
$Comp
L device:R R921
U 1 1 5BB63CF7
P 4350 4550
F 0 "R921" V 4300 4750 50  0000 C CNN
F 1 "0R" V 4350 4550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4550 50  0001 C CNN
F 3 "~" H 4350 4550 50  0001 C CNN
	1    4350 4550
	0    1    1    0   
$EndComp
$Comp
L device:R R920
U 1 1 5BB63D55
P 4350 4450
F 0 "R920" V 4300 4650 50  0000 C CNN
F 1 "0R" V 4350 4450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 4450 50  0001 C CNN
F 3 "~" H 4350 4450 50  0001 C CNN
	1    4350 4450
	0    1    1    0   
$EndComp
Wire Wire Line
	7900 5500 9700 5500
Text GLabel 6750 3550 2    51   Input ~ 0
SCL
Text GLabel 6750 3650 2    51   Input ~ 0
SDA
Wire Wire Line
	4500 3650 6150 3650
$Comp
L device:R R925
U 1 1 5BB6CF46
P 5700 3350
F 0 "R925" H 5770 3396 50  0000 L CNN
F 1 "4.7k" H 5770 3305 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 5630 3350 50  0001 C CNN
F 3 "~" H 5700 3350 50  0001 C CNN
	1    5700 3350
	1    0    0    -1  
$EndComp
$Comp
L device:R R926
U 1 1 5BB6CFEE
P 6150 3350
F 0 "R926" H 6220 3396 50  0000 L CNN
F 1 "4.7k" H 6220 3305 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 6080 3350 50  0001 C CNN
F 3 "~" H 6150 3350 50  0001 C CNN
	1    6150 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6150 3500 6150 3650
Wire Wire Line
	6150 3650 6750 3650
$Comp
L power:VCC #PWR0186
U 1 1 5BB71781
P 6150 3200
F 0 "#PWR0186" H 6150 3050 50  0001 C CNN
F 1 "VCC" H 6167 3373 50  0000 C CNN
F 2 "" H 6150 3200 50  0001 C CNN
F 3 "" H 6150 3200 50  0001 C CNN
	1    6150 3200
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0187
U 1 1 5BB7181C
P 5700 3200
F 0 "#PWR0187" H 5700 3050 50  0001 C CNN
F 1 "VCC" H 5717 3373 50  0000 C CNN
F 2 "" H 5700 3200 50  0001 C CNN
F 3 "" H 5700 3200 50  0001 C CNN
	1    5700 3200
	1    0    0    -1  
$EndComp
Text GLabel 4800 4250 2    50   Input ~ 0
enable_2.5V_PSU
Text GLabel 4800 5150 2    39   Input ~ 0
reset_Shiftregister
Text GLabel 4800 4950 2    39   Input ~ 0
~latch_Shiftregister
Wire Wire Line
	2650 2350 2700 2350
Text GLabel 4800 5050 2    39   Input ~ 0
~enable_Shiftregister
Text GLabel 4800 4650 2    50   Input ~ 0
Encoder_push
Text GLabel 4800 4750 2    50   Input ~ 0
Encoder_A
Text GLabel 4800 4850 2    50   Input ~ 0
Encoder_B
Wire Wire Line
	4800 4550 4500 4550
Text GLabel 4800 3950 2    50   Input ~ 0
Dot
Wire Wire Line
	4800 3950 4500 3950
Text GLabel 6850 4400 2    50   Input ~ 0
Dip_1
Wire Wire Line
	6850 4400 6550 4400
Text GLabel 6850 4300 2    50   Input ~ 0
Dip_2
Wire Wire Line
	6600 4650 6900 4650
Text GLabel 6850 4200 2    50   Input ~ 0
Dip_3
Wire Wire Line
	4800 3850 4500 3850
Wire Wire Line
	6850 4300 6550 4300
Wire Wire Line
	6850 4200 6550 4200
Text GLabel 4800 3850 2    50   Input ~ 0
Tube_LED
Text GLabel 4800 4450 2    50   Input ~ 0
Rx
Wire Wire Line
	4800 4450 4500 4450
$Comp
L Transistor_FET:BSS138 Q901
U 1 1 5BBEE4A1
P 9050 2250
F 0 "Q901" H 9255 2296 50  0000 L CNN
F 1 "BSS138" H 9255 2205 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 9250 2175 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/BS/BSS138.pdf" H 9050 2250 50  0001 L CNN
	1    9050 2250
	1    0    0    -1  
$EndComp
$Comp
L device:LED D904
U 1 1 5BBEE58A
P 9150 1900
F 0 "D904" V 9188 1783 50  0000 R CNN
F 1 "LED_error_red" V 9097 1783 50  0000 R CNN
F 2 "LEDs:LED_0805" H 9150 1900 50  0001 C CNN
F 3 "~" H 9150 1900 50  0001 C CNN
	1    9150 1900
	0    -1   -1   0   
$EndComp
$Comp
L power:+12V #PWR0237
U 1 1 5BBEE8BA
P 9150 950
F 0 "#PWR0237" H 9150 800 50  0001 C CNN
F 1 "+12V" H 9165 1123 50  0000 C CNN
F 2 "" H 9150 950 50  0001 C CNN
F 3 "" H 9150 950 50  0001 C CNN
	1    9150 950 
	1    0    0    -1  
$EndComp
$Comp
L device:R R928
U 1 1 5BBEE970
P 9150 1100
F 0 "R928" H 9220 1146 50  0000 L CNN
F 1 "10k" H 9220 1055 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 9080 1100 50  0001 C CNN
F 3 "~" H 9150 1100 50  0001 C CNN
	1    9150 1100
	1    0    0    -1  
$EndComp
$Comp
L device:R R929
U 1 1 5BBF0215
P 9150 1600
F 0 "R929" H 9220 1646 50  0000 L CNN
F 1 "1k" H 9220 1555 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 9080 1600 50  0001 C CNN
F 3 "~" H 9150 1600 50  0001 C CNN
	1    9150 1600
	1    0    0    -1  
$EndComp
$Comp
L device:D_Zener D905
U 1 1 5BBF0332
P 10000 1900
F 0 "D905" V 9954 1979 50  0000 L CNN
F 1 "DZ_5.1V" V 10045 1979 50  0000 L CNN
F 2 "Diodes_SMD:D_MiniMELF" H 10000 1900 50  0001 C CNN
F 3 "~" H 10000 1900 50  0001 C CNN
	1    10000 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	9150 1450 9150 1350
Wire Wire Line
	9150 1350 10000 1350
Wire Wire Line
	10000 1350 10000 1750
Connection ~ 9150 1350
Wire Wire Line
	9150 1350 9150 1250
$Comp
L power:GND #PWR0239
U 1 1 5BBF5FDB
P 9150 2650
F 0 "#PWR0239" H 9150 2400 50  0001 C CNN
F 1 "GND" H 9155 2477 50  0000 C CNN
F 2 "" H 9150 2650 50  0001 C CNN
F 3 "" H 9150 2650 50  0001 C CNN
	1    9150 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 2450 9150 2650
$Comp
L device:R R927
U 1 1 5BBF7914
P 8750 2500
F 0 "R927" H 8820 2546 50  0000 L CNN
F 1 "10k" H 8820 2455 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 8680 2500 50  0001 C CNN
F 3 "~" H 8750 2500 50  0001 C CNN
	1    8750 2500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0241
U 1 1 5BBF7A14
P 8750 2650
F 0 "#PWR0241" H 8750 2400 50  0001 C CNN
F 1 "GND" H 8755 2477 50  0000 C CNN
F 2 "" H 8750 2650 50  0001 C CNN
F 3 "" H 8750 2650 50  0001 C CNN
	1    8750 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0243
U 1 1 5BBF9396
P 10000 2650
F 0 "#PWR0243" H 10000 2400 50  0001 C CNN
F 1 "GND" H 10005 2477 50  0000 C CNN
F 2 "" H 10000 2650 50  0001 C CNN
F 3 "" H 10000 2650 50  0001 C CNN
	1    10000 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 2650 10000 2050
Text GLabel 8650 2250 0    50   Input ~ 0
LED_Error
Wire Wire Line
	8650 2250 8750 2250
Wire Wire Line
	8750 2350 8750 2250
Connection ~ 8750 2250
Wire Wire Line
	8750 2250 8850 2250
Text GLabel 6900 4650 2    50   Input ~ 0
LED_Error
Text GLabel 4800 4550 2    50   Input ~ 0
Tx
Connection ~ 6150 3650
Wire Wire Line
	5700 3550 5700 3500
Connection ~ 5700 3550
Wire Wire Line
	5700 3550 6750 3550
Wire Wire Line
	4500 3550 5700 3550
Wire Wire Line
	4800 4850 4500 4850
Text Label 7900 5200 0    50   ~ 0
MISO_ISP
Wire Wire Line
	7900 5200 8250 5200
Wire Wire Line
	7900 5300 8700 5300
Text Label 7900 5300 0    50   ~ 0
MOSI_ISP
Wire Wire Line
	7900 5400 9150 5400
Text Label 7900 5400 0    50   ~ 0
clk_ISP
Text Label 7900 5500 0    50   ~ 0
~Reset_ISP
Wire Wire Line
	9400 3600 9000 3600
Text Label 9000 3600 0    50   ~ 0
MISO_ISP
$Comp
L device:R R930
U 1 1 5BC12BB4
P 9550 3600
F 0 "R930" V 9450 3600 50  0000 C CNN
F 1 "10k" V 9550 3600 50  0000 C CNN
F 2 "" V 9480 3600 50  0001 C CNN
F 3 "~" H 9550 3600 50  0001 C CNN
	1    9550 3600
	0    1    1    0   
$EndComp
$Comp
L device:R R931
U 1 1 5BC14A1B
P 9550 3800
F 0 "R931" V 9450 3800 50  0000 C CNN
F 1 "10k" V 9550 3800 50  0000 C CNN
F 2 "" V 9480 3800 50  0001 C CNN
F 3 "~" H 9550 3800 50  0001 C CNN
	1    9550 3800
	0    1    1    0   
$EndComp
Wire Wire Line
	9400 3800 9000 3800
Text Label 9000 3800 0    50   ~ 0
MOSI_ISP
Wire Wire Line
	9400 4000 9000 4000
Text Label 9000 4000 0    50   ~ 0
clk_ISP
$Comp
L device:R R932
U 1 1 5BC1BD67
P 9550 4000
F 0 "R932" V 9450 4000 50  0000 C CNN
F 1 "10k" V 9550 4000 50  0000 C CNN
F 2 "" V 9480 4000 50  0001 C CNN
F 3 "~" H 9550 4000 50  0001 C CNN
	1    9550 4000
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 3150 5200 3150
Text Label 5200 3150 2    50   ~ 0
MOSI_ISP
Wire Wire Line
	4500 3250 5200 3250
Text Label 5200 3250 2    50   ~ 0
MISO_ISP
Wire Wire Line
	4500 3350 5200 3350
Text Label 5200 3350 2    50   ~ 0
clk_ISP
$Comp
L MCU_Microchip_ATmega:ATmega32-16AU U902
U 1 1 5BC060C8
P 3600 3450
F 0 "U902" H 3600 1364 50  0000 C CNN
F 1 "ATmega32-16AU" H 3600 1273 50  0000 C CNN
F 2 "Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm" H 3600 3450 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc2503.pdf" H 3600 3450 50  0001 C CNN
	1    3600 3450
	1    0    0    -1  
$EndComp
$Comp
L voltage_ref:ADR292 U?
U 1 1 5BC39713
P 5900 7650
F 0 "U?" H 5900 8065 50  0000 C CNN
F 1 "ADR292" H 5900 7974 50  0000 C CNN
F 2 "" H 6500 6750 50  0001 C CNN
F 3 "" H 6500 6750 50  0001 C CNN
	1    5900 7650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3000 2150 2650 2150
Wire Wire Line
	3000 1950 2650 1950
Text GLabel 4750 1950 2    50   Input ~ 0
Currentsensing_Tube_1
$Comp
L device:R R?
U 1 1 5BC50B36
P 4350 1950
F 0 "R?" V 4300 2150 50  0000 C CNN
F 1 "0R" V 4350 1950 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 1950 50  0001 C CNN
F 3 "~" H 4350 1950 50  0001 C CNN
	1    4350 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 1950 4500 1950
Text GLabel 4750 2050 2    50   Input ~ 0
Currentsensing_Tube_2
$Comp
L device:R R?
U 1 1 5BC568B6
P 4350 2050
F 0 "R?" V 4300 2250 50  0000 C CNN
F 1 "0R" V 4350 2050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 2050 50  0001 C CNN
F 3 "~" H 4350 2050 50  0001 C CNN
	1    4350 2050
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 2050 4500 2050
Text GLabel 4750 2150 2    50   Input ~ 0
Currentsensing_Tube_3
$Comp
L device:R R?
U 1 1 5BC58906
P 4350 2150
F 0 "R?" V 4300 2350 50  0000 C CNN
F 1 "0R" V 4350 2150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 2150 50  0001 C CNN
F 3 "~" H 4350 2150 50  0001 C CNN
	1    4350 2150
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 2150 4500 2150
Text GLabel 4750 2250 2    50   Input ~ 0
Currentsensing_Tube_4
$Comp
L device:R R?
U 1 1 5BC5AA8D
P 4350 2250
F 0 "R?" V 4300 2450 50  0000 C CNN
F 1 "0R" V 4350 2250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 2250 50  0001 C CNN
F 3 "~" H 4350 2250 50  0001 C CNN
	1    4350 2250
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 2250 4500 2250
Text GLabel 4750 2350 2    50   Input ~ 0
Currentsensing_Tube_5
$Comp
L device:R R?
U 1 1 5BC5CD4F
P 4350 2350
F 0 "R?" V 4300 2550 50  0000 C CNN
F 1 "0R" V 4350 2350 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 2350 50  0001 C CNN
F 3 "~" H 4350 2350 50  0001 C CNN
	1    4350 2350
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 2350 4500 2350
Text GLabel 4750 2450 2    50   Input ~ 0
Currentsensing_Tube_6
$Comp
L device:R R?
U 1 1 5BC5F151
P 4350 2450
F 0 "R?" V 4300 2650 50  0000 C CNN
F 1 "0R" V 4350 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4280 2450 50  0001 C CNN
F 3 "~" H 4350 2450 50  0001 C CNN
	1    4350 2450
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 2450 4500 2450
Text Notes 4250 2850 0    50   ~ 0
INT2
Wire Wire Line
	1600 1750 1600 1850
Wire Wire Line
	1750 1750 1600 1750
$Comp
L power:VCC #PWR?
U 1 1 5BC8FC63
P 2350 1400
F 0 "#PWR?" H 2350 1250 50  0001 C CNN
F 1 "VCC" H 2367 1573 50  0000 C CNN
F 2 "" H 2350 1400 50  0001 C CNN
F 3 "" H 2350 1400 50  0001 C CNN
	1    2350 1400
	-1   0    0    -1  
$EndComp
$EndSCHEMATC