ka3005p_displaydriver.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "KA3005P display driver"
Date "2020-06-23"
Rev "1.0"
Comp ""
Comment1 "http://github.com/djedditt/ka3005p-display"
Comment2 ""
Comment3 "Replaces K002_V3.x"
Comment4 "Display driver board for the Korad KA3005P or KA3005D power supply."
$EndDescr
NoConn ~ 1100 5400
Wire Wire Line
	1100 5500 2350 5500
NoConn ~ 1100 5600
Wire Wire Line
	2350 4250 2350 4200
Connection ~ 2350 4250
Connection ~ 2050 3750
Wire Wire Line
	2050 3750 2050 1850
Text GLabel 2550 2050 0    50   Input ~ 0
+3V3
Wire Wire Line
	2050 1850 2650 1850
Wire Wire Line
	2050 3750 2650 3750
Connection ~ 2200 4050
Wire Wire Line
	2200 2150 2200 4050
Wire Wire Line
	2200 4050 2650 4050
Wire Wire Line
	2200 2150 2650 2150
Text GLabel 2550 3950 0    50   Input ~ 0
+3V3
Wire Wire Line
	2200 4050 2200 5300
Wire Wire Line
	2050 5200 2050 3750
Wire Wire Line
	2200 5300 1100 5300
Connection ~ 5700 4950
Connection ~ 5700 2900
Wire Wire Line
	6050 2900 6050 4950
Wire Wire Line
	5700 2900 6050 2900
Connection ~ 4300 3550
Wire Wire Line
	5000 2500 5000 2050
Wire Wire Line
	4000 2050 5000 2050
Wire Wire Line
	2350 5500 2350 4250
Connection ~ 5350 4250
Wire Wire Line
	5350 4550 5350 4250
Wire Wire Line
	4000 4250 5350 4250
Wire Wire Line
	5000 4550 5000 4150
Connection ~ 5350 2900
$Comp
L Device:LED D6
U 1 1 5EED4A60
P 5700 2650
F 0 "D6" V 5750 2800 50  0000 C CNN
F 1 "LED" V 5650 2800 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 5700 2650 50  0001 C CNN
F 3 "~" H 5700 2650 50  0001 C CNN
	1    5700 2650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5700 2800 5700 2900
$Comp
L Device:LED D3
U 1 1 5EED3FB3
P 5350 2650
F 0 "D3" V 5400 2800 50  0000 C CNN
F 1 "LED" V 5300 2800 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 5350 2650 50  0001 C CNN
F 3 "~" H 5350 2650 50  0001 C CNN
	1    5350 2650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5350 2800 5350 2900
$Comp
L Device:LED D8
U 1 1 5EED46B4
P 5700 4700
F 0 "D8" V 5750 4850 50  0000 C CNN
F 1 "LED" V 5650 4850 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 5700 4700 50  0001 C CNN
F 3 "~" H 5700 4700 50  0001 C CNN
	1    5700 4700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4650 4550 4650 3850
Wire Wire Line
	4000 4150 5000 4150
Wire Wire Line
	4000 3850 4650 3850
Wire Wire Line
	4300 4550 4300 3550
Wire Wire Line
	4300 2500 4300 1650
Wire Wire Line
	4000 1650 4300 1650
Wire Wire Line
	3050 2600 3050 2550
Text GLabel 3050 2600 3    50   Input ~ 0
+3V3
Wire Wire Line
	2650 2900 2650 2350
Wire Wire Line
	3450 2900 2650 2900
Wire Wire Line
	3450 3350 3450 2900
Text GLabel 3050 4500 3    50   Input ~ 0
+3V3
Wire Wire Line
	2550 3950 2650 3950
$Comp
L Device:LED D5
U 1 1 5EED4E46
P 5000 2650
F 0 "D5" V 5050 2800 50  0000 C CNN
F 1 "LED" V 4950 2800 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 5000 2650 50  0001 C CNN
F 3 "~" H 5000 2650 50  0001 C CNN
	1    5000 2650
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D4
U 1 1 5EED56DD
P 5350 4700
F 0 "D4" V 5400 4850 50  0000 C CNN
F 1 "LED" V 5300 4850 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 5350 4700 50  0001 C CNN
F 3 "~" H 5350 4700 50  0001 C CNN
	1    5350 4700
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D10
U 1 1 5EED5A32
P 4650 4700
F 0 "D10" V 4700 4850 50  0000 C CNN
F 1 "LED" V 4600 4850 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 4650 4700 50  0001 C CNN
F 3 "~" H 4650 4700 50  0001 C CNN
	1    4650 4700
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D7
U 1 1 5EED5DA4
P 5000 4700
F 0 "D7" V 5050 4850 50  0000 C CNN
F 1 "LED" V 4950 4850 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 5000 4700 50  0001 C CNN
F 3 "~" H 5000 4700 50  0001 C CNN
	1    5000 4700
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R5
U 1 1 5EEE9E00
P 3850 2050
F 0 "R5" V 3800 2250 50  0000 C CNN
F 1 "330" V 3850 2050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 2050 50  0001 C CNN
F 3 "~" H 3850 2050 50  0001 C CNN
	1    3850 2050
	0    1    1    0   
$EndComp
$Comp
L Device:R R6
U 1 1 5EEEAC76
P 3850 2150
F 0 "R6" V 3800 2350 50  0000 C CNN
F 1 "330" V 3850 2150 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 2150 50  0001 C CNN
F 3 "~" H 3850 2150 50  0001 C CNN
	1    3850 2150
	0    1    1    0   
$EndComp
$Comp
L Device:R R10
U 1 1 5EEEAF0D
P 3850 3650
F 0 "R10" V 3800 3900 50  0000 C CNN
F 1 "330" V 3850 3650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 3650 50  0001 C CNN
F 3 "~" H 3850 3650 50  0001 C CNN
	1    3850 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 5EEEB54C
P 3850 1750
F 0 "R2" V 3800 1950 50  0000 C CNN
F 1 "330" V 3850 1750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 1750 50  0001 C CNN
F 3 "~" H 3850 1750 50  0001 C CNN
	1    3850 1750
	0    1    1    0   
$EndComp
$Comp
L Device:R R7
U 1 1 5EEEB80D
P 3850 2250
F 0 "R7" V 3800 2450 50  0000 C CNN
F 1 "330" V 3850 2250 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 2250 50  0001 C CNN
F 3 "~" H 3850 2250 50  0001 C CNN
	1    3850 2250
	0    1    1    0   
$EndComp
$Comp
L Device:R R4
U 1 1 5EEEBE97
P 3850 1950
F 0 "R4" V 3800 2150 50  0000 C CNN
F 1 "330" V 3850 1950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 1950 50  0001 C CNN
F 3 "~" H 3850 1950 50  0001 C CNN
	1    3850 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	3450 1650 3700 1650
Wire Wire Line
	3450 1750 3700 1750
Wire Wire Line
	3450 1950 3700 1950
Wire Wire Line
	3450 2050 3700 2050
Wire Wire Line
	3450 2150 3700 2150
Wire Wire Line
	3450 2250 3700 2250
Wire Wire Line
	3450 2350 3700 2350
$Comp
L Device:R R1
U 1 1 5EF2272A
P 3850 1650
F 0 "R1" V 3800 1850 50  0000 C CNN
F 1 "330" V 3850 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 1650 50  0001 C CNN
F 3 "~" H 3850 1650 50  0001 C CNN
	1    3850 1650
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 5EEEC182
P 3850 2350
F 0 "R8" V 3800 2550 50  0000 C CNN
F 1 "330" V 3850 2350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 2350 50  0001 C CNN
F 3 "~" H 3850 2350 50  0001 C CNN
	1    3850 2350
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 2800 5000 2900
Connection ~ 5000 2900
Wire Wire Line
	5350 2900 5700 2900
$Comp
L 74xx:74HC595 U1
U 1 1 5EECAB65
P 3050 1950
F 0 "U1" H 3050 1000 50  0000 C CNN
F 1 "74HC595" H 3050 900 50  0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 3050 1950 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 3050 1950 50  0001 C CNN
	1    3050 1950
	1    0    0    1   
$EndComp
$Comp
L Device:R R9
U 1 1 5EEEA115
P 3850 3550
F 0 "R9" V 3800 3800 50  0000 C CNN
F 1 "330" V 3850 3550 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 3550 50  0001 C CNN
F 3 "~" H 3850 3550 50  0001 C CNN
	1    3850 3550
	0    1    1    0   
$EndComp
Wire Wire Line
	3450 3550 3700 3550
Wire Wire Line
	3450 3650 3700 3650
Wire Wire Line
	3450 3750 3700 3750
Wire Wire Line
	3450 3850 3700 3850
Wire Wire Line
	3450 3950 3700 3950
Wire Wire Line
	3450 4050 3700 4050
Wire Wire Line
	3450 4150 3700 4150
Wire Wire Line
	3450 4250 3700 4250
Wire Wire Line
	4000 3550 4300 3550
Wire Wire Line
	4300 4850 4300 4950
Wire Wire Line
	4300 4950 4650 4950
Wire Wire Line
	4650 4850 4650 4950
Wire Wire Line
	5350 4850 5350 4950
Wire Wire Line
	5700 4850 5700 4950
Wire Wire Line
	5700 4950 5350 4950
Wire Wire Line
	4650 2900 5000 2900
$Comp
L 74xx:74HC595 U3
U 1 1 5EECC55B
P 3050 3850
F 0 "U3" H 3050 4950 50  0000 C CNN
F 1 "74HC595" H 3050 4850 50  0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 3050 3850 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 3050 3850 50  0001 C CNN
	1    3050 3850
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5F056722
P 3050 1250
F 0 "#PWR05" H 3050 1000 50  0001 C CNN
F 1 "GND" H 3050 1100 50  0000 C CNN
F 2 "" H 3050 1250 50  0001 C CNN
F 3 "" H 3050 1250 50  0001 C CNN
	1    3050 1250
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5F058C4E
P 3050 3150
F 0 "#PWR06" H 3050 2900 50  0001 C CNN
F 1 "GND" H 3055 2977 50  0000 C CNN
F 2 "" H 3050 3150 50  0001 C CNN
F 3 "" H 3050 3150 50  0001 C CNN
	1    3050 3150
	-1   0    0    1   
$EndComp
Wire Wire Line
	3050 4500 3050 4450
$Comp
L Device:R R16
U 1 1 5EEEC8BD
P 3850 4250
F 0 "R16" V 3800 4500 50  0000 C CNN
F 1 "330" V 3850 4250 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 4250 50  0001 C CNN
F 3 "~" H 3850 4250 50  0001 C CNN
	1    3850 4250
	0    1    1    0   
$EndComp
$Comp
L Device:R R15
U 1 1 5EEEBD11
P 3850 4150
F 0 "R15" V 3800 4400 50  0000 C CNN
F 1 "330" V 3850 4150 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 4150 50  0001 C CNN
F 3 "~" H 3850 4150 50  0001 C CNN
	1    3850 4150
	0    1    1    0   
$EndComp
$Comp
L Device:R R14
U 1 1 5EEEB24C
P 3850 4050
F 0 "R14" V 3800 4300 50  0000 C CNN
F 1 "330" V 3850 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 4050 50  0001 C CNN
F 3 "~" H 3850 4050 50  0001 C CNN
	1    3850 4050
	0    1    1    0   
$EndComp
$Comp
L Device:R R13
U 1 1 5EEEA53B
P 3850 3950
F 0 "R13" V 3800 4200 50  0000 C CNN
F 1 "330" V 3850 3950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 3950 50  0001 C CNN
F 3 "~" H 3850 3950 50  0001 C CNN
	1    3850 3950
	0    1    1    0   
$EndComp
$Comp
L Device:R R12
U 1 1 5EEEC46D
P 3850 3850
F 0 "R12" V 3800 4100 50  0000 C CNN
F 1 "330" V 3850 3850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 3850 50  0001 C CNN
F 3 "~" H 3850 3850 50  0001 C CNN
	1    3850 3850
	0    1    1    0   
$EndComp
$Comp
L Device:R R11
U 1 1 5EEEBA7A
P 3850 3750
F 0 "R11" V 3800 4000 50  0000 C CNN
F 1 "330" V 3850 3750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 3750 50  0001 C CNN
F 3 "~" H 3850 3750 50  0001 C CNN
	1    3850 3750
	0    1    1    0   
$EndComp
Connection ~ 5350 4950
Connection ~ 4650 4950
Wire Wire Line
	4650 4950 5000 4950
Connection ~ 5000 4950
Wire Wire Line
	5000 4950 5000 4850
Connection ~ 4650 2900
Wire Wire Line
	4300 2900 4650 2900
Wire Wire Line
	4300 2800 4300 2900
$Comp
L Device:LED D2
U 1 1 5EED20DB
P 4300 2650
F 0 "D2" V 4350 2800 50  0000 C CNN
F 1 "LED" V 4250 2800 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 4300 2650 50  0001 C CNN
F 3 "~" H 4300 2650 50  0001 C CNN
	1    4300 2650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2350 4250 2650 4250
$Comp
L power:GND #PWR04
U 1 1 5F57473B
P 2550 3650
F 0 "#PWR04" H 2550 3400 50  0001 C CNN
F 1 "GND" H 2555 3477 50  0000 C CNN
F 2 "" H 2550 3650 50  0001 C CNN
F 3 "" H 2550 3650 50  0001 C CNN
	1    2550 3650
	0    1    1    0   
$EndComp
Wire Wire Line
	2550 3650 2650 3650
$Comp
L power:GND #PWR03
U 1 1 5F57FD08
P 2550 1750
F 0 "#PWR03" H 2550 1500 50  0001 C CNN
F 1 "GND" H 2555 1577 50  0000 C CNN
F 2 "" H 2550 1750 50  0001 C CNN
F 3 "" H 2550 1750 50  0001 C CNN
	1    2550 1750
	0    1    1    0   
$EndComp
Wire Wire Line
	2550 1750 2650 1750
Wire Wire Line
	2550 2050 2650 2050
Connection ~ 4650 3850
Connection ~ 5000 4150
Connection ~ 5700 4050
Connection ~ 5000 2050
Wire Wire Line
	8500 3950 10600 3950
Wire Wire Line
	8500 4050 10050 4050
Wire Wire Line
	8500 4250 8950 4250
Wire Wire Line
	8500 4150 9500 4150
$Comp
L Transistor_BJT:MMBT3904 Q4
U 1 1 5F32E375
P 9400 4600
F 0 "Q4" H 9591 4646 50  0000 L CNN
F 1 "MMBT3904" H 9591 4555 50  0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9600 4525 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 9400 4600 50  0001 L CNN
	1    9400 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 3950 6300 3950
Wire Wire Line
	4000 3650 6300 3650
$Comp
L Transistor_BJT:MMBT3904 Q5
U 1 1 5F315E90
P 8850 4600
F 0 "Q5" H 9050 4650 50  0000 L CNN
F 1 "MMBT3904" H 9050 4550 50  0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9050 4525 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 8850 4600 50  0001 L CNN
	1    8850 4600
	1    0    0    -1  
$EndComp
Connection ~ 8950 4250
Wire Wire Line
	8950 4950 9500 4950
Wire Wire Line
	8950 4800 8950 4950
Wire Wire Line
	4650 3850 6300 3850
Wire Wire Line
	8950 4250 8950 4400
Wire Wire Line
	8950 2350 8950 4250
$Comp
L Display_Character:NFD-4042Ax LED2
U 1 1 5EEF22D4
P 7400 3850
F 0 "LED2" H 7400 4517 50  0000 C CNN
F 1 "NFD-4042Ax" H 7400 4426 50  0000 C CNN
F 2 "Display_7Segment:NFD-4042Ax" H 7400 3250 50  0001 C CNN
F 3 "http://www.semisvit.com.ua/pdf/flying/NFD-4042ABx-21.pdf" H 6970 3880 50  0001 C CNN
	1    7400 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 4150 6300 4150
Wire Wire Line
	5700 4050 6300 4050
$Comp
L Device:R R19
U 1 1 5EEED025
P 9200 5200
F 0 "R19" H 9350 5200 50  0000 C CNN
F 1 "1K" V 9200 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9130 5200 50  0001 C CNN
F 3 "~" H 9200 5200 50  0001 C CNN
	1    9200 5200
	-1   0    0    1   
$EndComp
$Comp
L Device:R R18
U 1 1 5EEED1EA
P 8650 5200
F 0 "R18" H 8800 5200 50  0000 C CNN
F 1 "1K" V 8650 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8580 5200 50  0001 C CNN
F 3 "~" H 8650 5200 50  0001 C CNN
	1    8650 5200
	-1   0    0    1   
$EndComp
Wire Wire Line
	9200 5050 9200 4600
Wire Wire Line
	8650 4600 8650 5050
$Comp
L Transistor_BJT:MMBT3904 Q7
U 1 1 5F056905
P 8100 5050
F 0 "Q7" V 8300 4850 50  0000 L CNN
F 1 "MMBT3904" H 8300 5000 50  0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 8300 4975 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 8100 5050 50  0001 L CNN
	1    8100 5050
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R20
U 1 1 5F0E1275
P 8100 5450
F 0 "R20" H 8250 5450 50  0000 C CNN
F 1 "1K" V 8100 5450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8030 5450 50  0001 C CNN
F 3 "~" H 8100 5450 50  0001 C CNN
	1    8100 5450
	-1   0    0    1   
$EndComp
Connection ~ 8950 4950
Wire Wire Line
	8300 4950 8950 4950
Wire Wire Line
	8100 5300 8100 5250
Wire Wire Line
	8650 5350 8650 6100
Wire Wire Line
	9200 5350 9200 6000
Connection ~ 9500 4950
Wire Wire Line
	10600 2050 10600 3950
Wire Wire Line
	10600 3950 10600 4400
Wire Wire Line
	10050 2150 10050 4050
Wire Wire Line
	10050 4050 10050 4400
Connection ~ 10600 3950
Connection ~ 10050 4050
Wire Wire Line
	9500 4150 9500 4400
Wire Wire Line
	9500 2250 9500 4150
Connection ~ 9500 4150
Wire Wire Line
	10300 5350 10300 5800
Wire Wire Line
	9750 5350 9750 5700
Wire Wire Line
	8100 5900 1100 5900
Wire Wire Line
	8100 5600 8100 5900
Wire Wire Line
	10700 4950 10600 4950
$Comp
L Transistor_BJT:MMBT3904 Q8
U 1 1 5F337107
P 10500 4600
F 0 "Q8" H 10691 4646 50  0000 L CNN
F 1 "MMBT3904" H 10691 4555 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10700 4525 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 10500 4600 50  0001 L CNN
	1    10500 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 5700 9750 5700
Wire Wire Line
	1100 5800 10300 5800
Wire Wire Line
	1100 6000 9200 6000
Wire Wire Line
	1100 6100 8650 6100
Wire Wire Line
	9750 4600 9750 5050
Wire Wire Line
	10300 5050 10300 4600
$Comp
L Device:R R21
U 1 1 5EEECBB4
P 10300 5200
F 0 "R21" H 10450 5200 50  0000 C CNN
F 1 "1K" V 10300 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10230 5200 50  0001 C CNN
F 3 "~" H 10300 5200 50  0001 C CNN
	1    10300 5200
	-1   0    0    1   
$EndComp
$Comp
L Device:R R17
U 1 1 5EEEC8F3
P 9750 5200
F 0 "R17" H 9900 5200 50  0000 C CNN
F 1 "1K" V 9750 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9680 5200 50  0001 C CNN
F 3 "~" H 9750 5200 50  0001 C CNN
	1    9750 5200
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5F3582D0
P 10700 4950
F 0 "#PWR09" H 10700 4700 50  0001 C CNN
F 1 "GND" H 10700 4800 50  0000 C CNN
F 2 "" H 10700 4950 50  0001 C CNN
F 3 "" H 10700 4950 50  0001 C CNN
	1    10700 4950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9500 4800 9500 4950
Wire Wire Line
	9500 4950 10050 4950
Wire Wire Line
	10050 4800 10050 4950
Connection ~ 10050 4950
Wire Wire Line
	10050 4950 10600 4950
Connection ~ 10600 4950
Wire Wire Line
	10600 4800 10600 4950
$Comp
L Transistor_BJT:MMBT3904 Q6
U 1 1 5F332D1D
P 9950 4600
F 0 "Q6" H 10141 4646 50  0000 L CNN
F 1 "MMBT3904" H 10141 4555 50  0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10150 4525 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 9950 4600 50  0001 L CNN
	1    9950 4600
	1    0    0    -1  
$EndComp
Connection ~ 6050 4950
Wire Wire Line
	5000 4950 5350 4950
Wire Wire Line
	5350 2900 5000 2900
Wire Wire Line
	6050 4950 7900 4950
Wire Wire Line
	5700 4950 6050 4950
Wire Wire Line
	4000 2350 5350 2350
Wire Wire Line
	5350 2500 5350 2350
Wire Wire Line
	4300 3550 6300 3550
Wire Wire Line
	4000 3750 6300 3750
Wire Wire Line
	5700 4550 5700 4050
Wire Wire Line
	5350 4250 6300 4250
Wire Wire Line
	4000 4050 5700 4050
Connection ~ 5350 2350
Wire Wire Line
	8500 2150 10050 2150
Wire Wire Line
	8500 2250 9500 2250
Wire Wire Line
	8500 2350 8950 2350
Wire Wire Line
	5350 2350 6300 2350
Wire Wire Line
	4000 2250 5700 2250
Wire Wire Line
	5000 2050 6300 2050
Wire Wire Line
	8500 2050 10600 2050
Wire Wire Line
	4000 1750 6300 1750
Wire Wire Line
	4000 1950 6300 1950
Wire Wire Line
	3450 1850 3700 1850
$Comp
L Display_Character:NFD-4042Ax LED1
U 1 1 5EEF0927
P 7400 1950
F 0 "LED1" H 7400 2617 50  0000 C CNN
F 1 "NFD-4042Ax" H 7400 2526 50  0000 C CNN
F 2 "Display_7Segment:NFD-4042Ax" H 7400 1350 50  0001 C CNN
F 3 "http://www.semisvit.com.ua/pdf/flying/NFD-4042ABx-21.pdf" H 6970 1980 50  0001 C CNN
	1    7400 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5EEEA922
P 3850 1850
F 0 "R3" V 3800 2050 50  0000 C CNN
F 1 "330" V 3850 1850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3780 1850 50  0001 C CNN
F 3 "~" H 3850 1850 50  0001 C CNN
	1    3850 1850
	0    1    1    0   
$EndComp
Wire Wire Line
	4650 2800 4650 2900
Wire Wire Line
	4000 1850 4650 1850
$Comp
L Device:LED D1
U 1 1 5EED4277
P 4650 2650
F 0 "D1" V 4700 2800 50  0000 C CNN
F 1 "LED" V 4600 2800 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 4650 2650 50  0001 C CNN
F 3 "~" H 4650 2650 50  0001 C CNN
	1    4650 2650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4650 2500 4650 1850
Wire Wire Line
	5350 1650 5700 1850
Wire Wire Line
	5700 1850 6300 1850
Wire Wire Line
	4300 1650 5350 1650
Connection ~ 4300 1650
Wire Wire Line
	6300 1650 5700 1650
Wire Wire Line
	5700 1650 5350 1850
Wire Wire Line
	5350 1850 4650 1850
Connection ~ 4650 1850
Wire Wire Line
	4000 2150 6300 2150
Wire Wire Line
	5700 2500 5700 2250
Connection ~ 5700 2250
Wire Wire Line
	5700 2250 6300 2250
$Comp
L Device:LED D9
U 1 1 5EED52BD
P 4300 4700
F 0 "D9" V 4350 4850 50  0000 C CNN
F 1 "LED" V 4250 4850 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 4300 4700 50  0001 C CNN
F 3 "~" H 4300 4700 50  0001 C CNN
	1    4300 4700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1100 5200 2050 5200
Connection ~ 1750 4600
Wire Wire Line
	1750 5100 1750 4600
$Comp
L Regulator_Linear:AZ1117-3.3 U18
U 1 1 5F5B7EA2
P 1450 4600
F 0 "U18" V 1500 4900 50  0000 C CNN
F 1 "AZ1117-3.3" V 1400 4950 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223" H 1450 4850 50  0001 C CIN
F 3 "https://www.diodes.com/assets/Datasheets/AZ1117.pdf" H 1450 4600 50  0001 C CNN
	1    1450 4600
	0    -1   -1   0   
$EndComp
Connection ~ 1750 4200
$Comp
L power:+3V3 #PWR01
U 1 1 5F029419
P 1450 4000
F 0 "#PWR01" H 1450 3850 50  0001 C CNN
F 1 "+3V3" H 1465 4173 50  0000 C CNN
F 2 "" H 1450 4000 50  0001 C CNN
F 3 "" H 1450 4000 50  0001 C CNN
	1    1450 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5F4F342D
P 1750 4000
F 0 "#PWR02" H 1750 3750 50  0001 C CNN
F 1 "GND" H 1750 3850 50  0000 C CNN
F 2 "" H 1750 4000 50  0001 C CNN
F 3 "" H 1750 4000 50  0001 C CNN
	1    1750 4000
	-1   0    0    1   
$EndComp
Wire Wire Line
	1750 4200 1750 4600
$Comp
L Device:C C1
U 1 1 5F0AA4C7
P 1600 4200
F 0 "C1" V 1348 4200 50  0000 C CNN
F 1 "22uF" V 1439 4200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1638 4050 50  0001 C CNN
F 3 "~" H 1600 4200 50  0001 C CNN
	1    1600 4200
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_01x12 CON1
U 1 1 5EED79AE
P 900 5500
F 0 "CON1" V 1150 5500 50  0000 C CNN
F 1 "Conn_02x06_Odd_Even" V 1050 5500 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Vertical" H 900 5500 50  0001 C CNN
F 3 "~" H 900 5500 50  0001 C CNN
	1    900  5500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1450 5000 1450 4900
Wire Wire Line
	1450 4300 1450 4200
Connection ~ 1450 4200
Wire Wire Line
	1100 5100 1750 5100
Wire Wire Line
	1100 5000 1450 5000
Wire Wire Line
	1450 4000 1450 4200
Wire Wire Line
	1750 4000 1750 4200
$EndSCHEMATC