SWRMeter/pcb/TenaTesta_ZL1CVD.sch

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:TenaTesta_ZL1CVD-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 R R7
U 1 1 57D81418
P 3700 1700
F 0 "R7" V 3780 1700 50  0000 C CNN
F 1 "50" V 3700 1700 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 3630 1700 50  0001 C CNN
F 3 "" H 3700 1700 50  0000 C CNN
	1    3700 1700
	0    -1   1    0   
$EndComp
$Comp
L R R9
U 1 1 57D814B0
P 3100 2100
F 0 "R9" V 3180 2100 50  0000 C CNN
F 1 "50" V 3100 2100 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 3030 2100 50  0001 C CNN
F 3 "" H 3100 2100 50  0000 C CNN
	1    3100 2100
	1    0    0    1   
$EndComp
$Comp
L R R10
U 1 1 57D814EE
P 3100 2900
F 0 "R10" V 3180 2900 50  0000 C CNN
F 1 "50" V 3100 2900 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 3030 2900 50  0001 C CNN
F 3 "" H 3100 2900 50  0000 C CNN
	1    3100 2900
	1    0    0    1   
$EndComp
$Comp
L R R4
U 1 1 57D8156D
P 4350 2900
F 0 "R4" V 4430 2900 50  0000 C CNN
F 1 "10k" V 4350 2900 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 4280 2900 50  0001 C CNN
F 3 "" H 4350 2900 50  0000 C CNN
	1    4350 2900
	1    0    0    1   
$EndComp
$Comp
L R R11
U 1 1 57D815CB
P 2200 2900
F 0 "R11" V 2280 2900 50  0000 C CNN
F 1 "10k" V 2200 2900 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 2130 2900 50  0001 C CNN
F 3 "" H 2200 2900 50  0000 C CNN
	1    2200 2900
	1    0    0    1   
$EndComp
$Comp
L R R3
U 1 1 57D81651
P 4700 3650
F 0 "R3" V 4780 3650 50  0000 C CNN
F 1 "100k" V 4700 3650 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 4630 3650 50  0001 C CNN
F 3 "" H 4700 3650 50  0000 C CNN
	1    4700 3650
	0    -1   1    0   
$EndComp
$Comp
L R R8
U 1 1 57D81777
P 2550 3650
F 0 "R8" V 2630 3650 50  0000 C CNN
F 1 "100k" V 2550 3650 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 2480 3650 50  0001 C CNN
F 3 "" H 2550 3650 50  0000 C CNN
	1    2550 3650
	0    -1   1    0   
$EndComp
$Comp
L R R1
U 1 1 57D817F0
P 5050 4150
F 0 "R1" V 5130 4150 50  0000 C CNN
F 1 "680" V 5050 4150 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 4980 4150 50  0001 C CNN
F 3 "" H 5050 4150 50  0000 C CNN
	1    5050 4150
	1    0    0    1   
$EndComp
$Comp
L R R5
U 1 1 57D81862
P 2900 4150
F 0 "R5" V 2980 4150 50  0000 C CNN
F 1 "680" V 2900 4150 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 2830 4150 50  0001 C CNN
F 3 "" H 2900 4150 50  0000 C CNN
	1    2900 4150
	1    0    0    1   
$EndComp
$Comp
L R R6
U 1 1 57D818FD
P 2900 4950
F 0 "R6" V 2980 4950 50  0000 C CNN
F 1 "6k8" V 2900 4950 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 2830 4950 50  0001 C CNN
F 3 "" H 2900 4950 50  0000 C CNN
	1    2900 4950
	1    0    0    1   
$EndComp
$Comp
L R R2
U 1 1 57D8194B
P 5050 4950
F 0 "R2" V 5130 4950 50  0000 C CNN
F 1 "6k8" V 5050 4950 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 4980 4950 50  0001 C CNN
F 3 "" H 5050 4950 50  0000 C CNN
	1    5050 4950
	1    0    0    1   
$EndComp
$Comp
L C C4
U 1 1 57D81AA8
P 2100 1700
F 0 "C4" H 2125 1800 50  0000 L CNN
F 1 "100n" H 2125 1600 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 2138 1550 50  0001 C CNN
F 3 "" H 2100 1700 50  0000 C CNN
	1    2100 1700
	0    -1   1    0   
$EndComp
$Comp
L C C2
U 1 1 57D81D90
P 4350 2100
F 0 "C2" H 4375 2200 50  0000 L CNN
F 1 "100n" H 4375 2000 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 4388 1950 50  0001 C CNN
F 3 "" H 4350 2100 50  0000 C CNN
	1    4350 2100
	1    0    0    1   
$EndComp
$Comp
L D D1
U 1 1 57D81E7A
P 3700 2450
F 0 "D1" H 3700 2550 50  0000 C CNN
F 1 "1N60" H 3700 2350 50  0000 C CNN
F 2 "Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10" H 3700 2450 50  0001 C CNN
F 3 "" H 3700 2450 50  0000 C CNN
	1    3700 2450
	-1   0    0    -1  
$EndComp
$Comp
L D D2
U 1 1 57D81FC0
P 2650 2450
F 0 "D2" H 2650 2550 50  0000 C CNN
F 1 "1N60" H 2650 2350 50  0000 C CNN
F 2 "Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10" H 2650 2450 50  0001 C CNN
F 3 "" H 2650 2450 50  0000 C CNN
	1    2650 2450
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 57D82040
P 1650 2900
F 0 "C5" H 1675 3000 50  0000 L CNN
F 1 "100n" H 1675 2800 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1688 2750 50  0001 C CNN
F 3 "" H 1650 2900 50  0000 C CNN
	1    1650 2900
	1    0    0    1   
$EndComp
$Comp
L C C1
U 1 1 57D8211D
P 4700 3400
F 0 "C1" H 4725 3500 50  0000 L CNN
F 1 "10n" H 4725 3300 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 4738 3250 50  0001 C CNN
F 3 "" H 4700 3400 50  0000 C CNN
	1    4700 3400
	0    1    -1   0   
$EndComp
$Comp
L C C3
U 1 1 57D821F7
P 2550 3400
F 0 "C3" H 2575 3500 50  0000 L CNN
F 1 "10n" H 2575 3300 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 2588 3250 50  0001 C CNN
F 3 "" H 2550 3400 50  0000 C CNN
	1    2550 3400
	0    1    -1   0   
$EndComp
$Comp
L BNC P1
U 1 1 57D82265
P 4950 1700
F 0 "P1" H 4960 1820 50  0000 C CNN
F 1 "BNC" V 5060 1640 50  0000 C CNN
F 2 "Connect:PINHEAD1-3" H 4950 1700 50  0001 C CNN
F 3 "" H 4950 1700 50  0000 C CNN
	1    4950 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 1700 3850 1700
$Comp
L GND #PWR8
U 1 1 57D82504
P 4950 2000
F 0 "#PWR8" H 4950 1750 50  0001 C CNN
F 1 "GND" H 4950 1850 50  0000 C CNN
F 2 "" H 4950 2000 50  0000 C CNN
F 3 "" H 4950 2000 50  0000 C CNN
	1    4950 2000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2900 4300 2900 4800
Wire Wire Line
	2900 5100 2900 5400
Connection ~ 2900 5200
Wire Wire Line
	5050 5200 5050 5100
Wire Wire Line
	3000 3650 2700 3650
Wire Wire Line
	2900 3400 2900 4000
Wire Wire Line
	5050 4000 5050 3400
Wire Wire Line
	5050 3400 4850 3400
Wire Wire Line
	5150 3650 4850 3650
Connection ~ 5050 3650
Wire Wire Line
	4350 3050 4350 4500
Wire Wire Line
	4550 3400 4350 3400
Connection ~ 4350 3400
Connection ~ 2200 3400
Wire Wire Line
	2700 3400 2900 3400
Connection ~ 2900 3650
Wire Wire Line
	5050 4300 5050 4800
Connection ~ 2200 3650
Connection ~ 4350 3650
Wire Wire Line
	4350 2250 4350 2750
Connection ~ 3100 2450
Wire Wire Line
	4950 2000 4950 1900
Wire Wire Line
	3550 1700 2250 1700
Wire Wire Line
	3100 1700 3100 1950
Connection ~ 3100 1700
Wire Wire Line
	1650 2450 1650 2750
Wire Wire Line
	2200 2750 2200 2450
Connection ~ 2200 2450
Wire Wire Line
	2200 3050 2200 4500
$Comp
L GND #PWR3
U 1 1 57D83353
P 3100 3150
F 0 "#PWR3" H 3100 2900 50  0001 C CNN
F 1 "GND" H 3100 3000 50  0000 C CNN
F 2 "" H 3100 3150 50  0000 C CNN
F 3 "" H 3100 3150 50  0000 C CNN
	1    3100 3150
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR1
U 1 1 57D833E2
P 1650 3150
F 0 "#PWR1" H 1650 2900 50  0001 C CNN
F 1 "GND" H 1650 3000 50  0000 C CNN
F 2 "" H 1650 3150 50  0000 C CNN
F 3 "" H 1650 3150 50  0000 C CNN
	1    1650 3150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3100 3150 3100 3050
Wire Wire Line
	3100 2250 3100 2750
Wire Wire Line
	1650 3150 1650 3050
Wire Wire Line
	5050 4400 4550 4400
Connection ~ 5050 4400
Wire Wire Line
	2900 4400 2400 4400
Connection ~ 2900 4400
$Comp
L GND #PWR7
U 1 1 57D83F2B
P 4850 4800
F 0 "#PWR7" H 4850 4550 50  0001 C CNN
F 1 "GND" H 4850 4650 50  0000 C CNN
F 2 "" H 4850 4800 50  0000 C CNN
F 3 "" H 4850 4800 50  0000 C CNN
	1    4850 4800
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR4
U 1 1 57D84180
P 2700 4800
F 0 "#PWR4" H 2700 4550 50  0001 C CNN
F 1 "GND" H 2700 4650 50  0000 C CNN
F 2 "" H 2700 4800 50  0000 C CNN
F 3 "" H 2700 4800 50  0000 C CNN
	1    2700 4800
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2600 4700 2700 4700
Wire Wire Line
	2300 5200 2300 5100
Wire Wire Line
	2400 4400 2400 4500
Wire Wire Line
	4550 3650 4350 3650
Wire Wire Line
	2400 3650 2200 3650
Wire Wire Line
	4550 4400 4550 4500
Wire Wire Line
	4750 4700 4850 4700
Wire Wire Line
	4450 5100 4450 5400
Connection ~ 4450 5200
$Comp
L +5V #PWR2
U 1 1 57D84814
P 1900 4600
F 0 "#PWR2" H 1900 4450 50  0001 C CNN
F 1 "+5V" H 1900 4740 50  0000 C CNN
F 2 "" H 1900 4600 50  0000 C CNN
F 3 "" H 1900 4600 50  0000 C CNN
	1    1900 4600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4150 4700 4050 4700
Wire Wire Line
	2000 4700 1900 4700
Wire Wire Line
	1550 1700 1950 1700
Text Label 1550 1700 2    60   ~ 0
CLK0
$Comp
L GND #PWR18
U 1 1 57D854FE
P 9950 2000
F 0 "#PWR18" H 9950 1750 50  0001 C CNN
F 1 "GND" H 9950 1850 50  0000 C CNN
F 2 "" H 9950 2000 50  0000 C CNN
F 3 "" H 9950 2000 50  0000 C CNN
	1    9950 2000
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X07 P4
U 1 1 57D8571B
P 7900 1750
F 0 "P4" H 7900 2150 50  0000 C CNN
F 1 "CONN_01X07" V 8000 1750 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x07" H 7900 1750 50  0001 C CNN
F 3 "" H 7900 1750 50  0000 C CNN
	1    7900 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 1450 7700 1450
Wire Wire Line
	7400 1550 7700 1550
Wire Wire Line
	7400 1650 7700 1650
Wire Wire Line
	7400 1750 7700 1750
Wire Wire Line
	7400 1850 7700 1850
Wire Wire Line
	7400 2050 7700 2050
$Comp
L +5V #PWR12
U 1 1 57D85B32
P 7400 2050
F 0 "#PWR12" H 7400 1900 50  0001 C CNN
F 1 "+5V" H 7400 2190 50  0000 C CNN
F 2 "" H 7400 2050 50  0000 C CNN
F 3 "" H 7400 2050 50  0000 C CNN
	1    7400 2050
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR14
U 1 1 57D85C77
P 7600 2150
F 0 "#PWR14" H 7600 1900 50  0001 C CNN
F 1 "GND" H 7600 2000 50  0000 C CNN
F 2 "" H 7600 2150 50  0000 C CNN
F 3 "" H 7600 2150 50  0000 C CNN
	1    7600 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7700 1950 7600 1950
Wire Wire Line
	7600 1950 7600 2150
$Comp
L C C6
U 1 1 57D85D32
P 6950 1800
F 0 "C6" H 6975 1900 50  0000 L CNN
F 1 "100n" H 6975 1700 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 6988 1650 50  0001 C CNN
F 3 "" H 6950 1800 50  0000 C CNN
	1    6950 1800
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR10
U 1 1 57D85E0F
P 6950 1550
F 0 "#PWR10" H 6950 1400 50  0001 C CNN
F 1 "+5V" H 6950 1690 50  0000 C CNN
F 2 "" H 6950 1550 50  0000 C CNN
F 3 "" H 6950 1550 50  0000 C CNN
	1    6950 1550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR11
U 1 1 57D85E65
P 6950 2050
F 0 "#PWR11" H 6950 1800 50  0001 C CNN
F 1 "GND" H 6950 1900 50  0000 C CNN
F 2 "" H 6950 2050 50  0000 C CNN
F 3 "" H 6950 2050 50  0000 C CNN
	1    6950 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 1950 6950 2050
Wire Wire Line
	6950 1550 6950 1650
Text Label 7400 1450 2    60   ~ 0
CLK0
Text Label 7400 1550 2    60   ~ 0
CLK1
Text Label 7400 1650 2    60   ~ 0
CLK2
Text Label 7400 1750 2    60   ~ 0
SCL
Text Label 7400 1850 2    60   ~ 0
SDA
Wire Wire Line
	7150 4300 7350 4300
$Comp
L GND #PWR15
U 1 1 57D86AF6
P 7150 4300
F 0 "#PWR15" H 7150 4050 50  0001 C CNN
F 1 "GND" H 7150 4150 50  0000 C CNN
F 2 "" H 7150 4300 50  0000 C CNN
F 3 "" H 7150 4300 50  0000 C CNN
	1    7150 4300
	0    1    1    0   
$EndComp
$Comp
L +5V #PWR17
U 1 1 57D86BE1
P 8700 4300
F 0 "#PWR17" H 8700 4150 50  0001 C CNN
F 1 "+5V" H 8700 4440 50  0000 C CNN
F 2 "" H 8700 4300 50  0000 C CNN
F 3 "" H 8700 4300 50  0000 C CNN
	1    8700 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	8500 4300 8700 4300
$Comp
L GND #PWR16
U 1 1 57D86CAF
P 8700 4100
F 0 "#PWR16" H 8700 3850 50  0001 C CNN
F 1 "GND" H 8700 3950 50  0000 C CNN
F 2 "" H 8700 4100 50  0000 C CNN
F 3 "" H 8700 4100 50  0000 C CNN
	1    8700 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8500 4100 8700 4100
Wire Wire Line
	8700 5100 8500 5100
Wire Wire Line
	8700 5000 8500 5000
Text Label 8700 5000 0    60   ~ 0
A1
Text Label 8700 5100 0    60   ~ 0
A0
$Comp
L CONN_01X15 P3
U 1 1 57D8755C
P 7550 4700
F 0 "P3" H 7550 5500 50  0000 C CNN
F 1 "CONN_01X15" H 7550 3900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x15" H 7550 4700 50  0001 C CNN
F 3 "" H 7550 4700 50  0000 C CNN
	1    7550 4700
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X15 P5
U 1 1 57D87619
P 8300 4700
F 0 "P5" H 8300 5500 50  0000 C CNN
F 1 "CONN_01X15" H 8300 3900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x15" H 8300 4700 50  0001 C CNN
F 3 "" H 8300 4700 50  0000 C CNN
	1    8300 4700
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8700 4700 8500 4700
Wire Wire Line
	8700 4600 8500 4600
Text Label 8700 4700 0    60   ~ 0
SDA
Text Label 8700 4600 0    60   ~ 0
SCL
$Comp
L C C7
U 1 1 57D87F1E
P 8950 5200
F 0 "C7" H 8975 5300 50  0000 L CNN
F 1 "100n" H 8975 5100 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 8988 5050 50  0001 C CNN
F 3 "" H 8950 5200 50  0000 C CNN
	1    8950 5200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8500 5200 8800 5200
$Comp
L GND #PWR19
U 1 1 57D88248
P 9200 5200
F 0 "#PWR19" H 9200 4950 50  0001 C CNN
F 1 "GND" H 9200 5050 50  0000 C CNN
F 2 "" H 9200 5200 50  0000 C CNN
F 3 "" H 9200 5200 50  0000 C CNN
	1    9200 5200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9100 5200 9200 5200
$Comp
L +5V #PWR6
U 1 1 57D888AD
P 4050 4600
F 0 "#PWR6" H 4050 4450 50  0001 C CNN
F 1 "+5V" H 4050 4740 50  0000 C CNN
F 2 "" H 4050 4600 50  0000 C CNN
F 3 "" H 4050 4600 50  0000 C CNN
	1    4050 4600
	-1   0    0    -1  
$EndComp
$Comp
L MCP6002 U1
U 1 1 57D88C5F
P 4450 4800
F 0 "U1" H 4450 4950 50  0000 L CNN
F 1 "MCP6002" H 4450 4650 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_LongPads" H 4350 4850 50  0001 C CNN
F 3 "" H 4450 4950 50  0000 C CNN
	1    4450 4800
	0    -1   1    0   
$EndComp
$Comp
L MCP6002 U1
U 2 1 57D88D50
P 2300 4800
F 0 "U1" H 2300 4950 50  0000 L CNN
F 1 "MCP6002" H 2300 4650 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_LongPads" H 2200 4850 50  0001 C CNN
F 3 "" H 2300 4950 50  0000 C CNN
	2    2300 4800
	0    -1   1    0   
$EndComp
Wire Wire Line
	1900 4700 1900 4600
Wire Wire Line
	2700 4700 2700 4800
Wire Wire Line
	4050 4700 4050 4600
Wire Wire Line
	4850 4700 4850 4800
Wire Wire Line
	4350 1950 4350 1700
Connection ~ 4350 1700
Wire Wire Line
	2500 2450 1650 2450
Wire Wire Line
	3550 2450 2800 2450
Wire Wire Line
	3850 2450 4350 2450
Connection ~ 4350 2450
Text Notes 7450 3700 0    60   ~ 0
Arduino Nano header
Text Notes 6850 2550 0    60   ~ 0
Si5351 breakout board
Text Notes 5050 1500 2    60   ~ 0
ANT
$Comp
L GND #PWR5
U 1 1 57D8AC18
P 3000 3650
F 0 "#PWR5" H 3000 3400 50  0001 C CNN
F 1 "GND" H 3000 3500 50  0000 C CNN
F 2 "" H 3000 3650 50  0000 C CNN
F 3 "" H 3000 3650 50  0000 C CNN
	1    3000 3650
	0    -1   1    0   
$EndComp
$Comp
L GND #PWR9
U 1 1 57D8ACE7
P 5150 3650
F 0 "#PWR9" H 5150 3400 50  0001 C CNN
F 1 "GND" H 5150 3500 50  0000 C CNN
F 2 "" H 5150 3650 50  0000 C CNN
F 3 "" H 5150 3650 50  0000 C CNN
	1    5150 3650
	0    -1   1    0   
$EndComp
$Comp
L SW_PUSH SW1
U 1 1 57D8B330
P 4500 7050
F 0 "SW1" H 4650 7160 50  0000 C CNN
F 1 "SW_PUSH" H 4500 6970 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_SMALL" H 4500 7050 50  0001 C CNN
F 3 "" H 4500 7050 50  0000 C CNN
	1    4500 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 4200 9000 4200
Text Label 9000 4200 0    60   ~ 0
RESET
Wire Wire Line
	4800 7050 5050 7050
Text Label 5050 7050 0    60   ~ 0
RESET
$Comp
L GND #PWR13
U 1 1 57D8B741
P 4100 7050
F 0 "#PWR13" H 4100 6800 50  0001 C CNN
F 1 "GND" H 4100 6900 50  0000 C CNN
F 2 "" H 4100 7050 50  0000 C CNN
F 3 "" H 4100 7050 50  0000 C CNN
	1    4100 7050
	0    1    1    0   
$EndComp
Wire Wire Line
	4100 7050 4200 7050
Text Notes 7100 7000 0    60   ~ 0
SWR meter - based on the ZL1CVD.\nWithout the buttons and the TFT display.\nReverseengineered by Kai Lauterbach (me@klaute.de),\nusing the schematics out of the youtube videos created by ZL1CVD.
Text Notes 4350 7400 0    60   ~ 0
Arduino reset
Text Notes 3950 1400 2    60   ~ 0
Wheatstone impedance bridge
Wire Notes Line
	7800 5450 8100 5450
Wire Notes Line
	8100 5450 8100 5750
Wire Notes Line
	8100 5750 7800 5750
Wire Notes Line
	7800 5750 7800 5450
Text Notes 7800 5700 0    99   ~ 0
USB
$Comp
L C C8
U 1 1 57E8D2EB
P 10250 4700
F 0 "C8" H 10275 4800 50  0000 L CNN
F 1 "100n" H 10275 4600 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 10288 4550 50  0001 C CNN
F 3 "" H 10250 4700 50  0000 C CNN
	1    10250 4700
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR20
U 1 1 57E8D54F
P 10250 4450
F 0 "#PWR20" H 10250 4300 50  0001 C CNN
F 1 "+5V" H 10250 4590 50  0000 C CNN
F 2 "" H 10250 4450 50  0000 C CNN
F 3 "" H 10250 4450 50  0000 C CNN
	1    10250 4450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR21
U 1 1 57E8D5B4
P 10250 4950
F 0 "#PWR21" H 10250 4700 50  0001 C CNN
F 1 "GND" H 10250 4800 50  0000 C CNN
F 2 "" H 10250 4950 50  0000 C CNN
F 3 "" H 10250 4950 50  0000 C CNN
	1    10250 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 4450 10250 4550
Wire Wire Line
	10250 4950 10250 4850
$Comp
L GND #PWR?
U 1 1 57EA83B7
P 8900 4500
F 0 "#PWR?" H 8900 4250 50  0001 C CNN
F 1 "GND" H 8900 4350 50  0000 C CNN
F 2 "" H 8900 4500 50  0000 C CNN
F 3 "" H 8900 4500 50  0000 C CNN
	1    8900 4500
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 57EA84E4
P 8900 4900
F 0 "#PWR?" H 8900 4650 50  0001 C CNN
F 1 "GND" H 8900 4750 50  0000 C CNN
F 2 "" H 8900 4900 50  0000 C CNN
F 3 "" H 8900 4900 50  0000 C CNN
	1    8900 4900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8500 4900 8900 4900
Wire Wire Line
	8500 4800 8600 4800
Wire Wire Line
	8600 4800 8600 4900
Connection ~ 8600 4900
Wire Wire Line
	8500 4400 8600 4400
Wire Wire Line
	8600 4400 8600 4500
Wire Wire Line
	8500 4500 8900 4500
Connection ~ 8600 4500
Text Notes 10600 7650 0    60   ~ 0
v0.1
Text Notes 8150 7650 0    60   ~ 0
09/2016
$Comp
L CONN_01X09 P?
U 1 1 57FE2C65
P 1100 6700
F 0 "P?" H 1100 7200 50  0000 C CNN
F 1 "CONN_01X09" V 1200 6700 50  0000 C CNN
F 2 "" H 1100 6700 50  0000 C CNN
F 3 "" H 1100 6700 50  0000 C CNN
	1    1100 6700
	-1   0    0    -1  
$EndComp
Text Notes 900  7450 0    60   ~ 0
ILI9351 TFT display connector
Wire Notes Line
	850  7300 2300 7300
Wire Notes Line
	2300 7300 2300 7500
Wire Notes Line
	2300 7500 850  7500
Wire Notes Line
	850  7500 850  7300
$Comp
L +5V #PWR?
U 1 1 58009C02
P 1400 6200
F 0 "#PWR?" H 1400 6050 50  0001 C CNN
F 1 "+5V" H 1400 6340 50  0000 C CNN
F 2 "" H 1400 6200 50  0000 C CNN
F 3 "" H 1400 6200 50  0000 C CNN
	1    1400 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 6300 1500 6300
Wire Wire Line
	1400 6300 1400 6200
$Comp
L C C?
U 1 1 58009CFD
P 1650 6300
F 0 "C?" H 1675 6400 50  0000 L CNN
F 1 "100n" H 1675 6200 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1688 6150 50  0001 C CNN
F 3 "" H 1650 6300 50  0000 C CNN
	1    1650 6300
	0    -1   -1   0   
$EndComp
Connection ~ 1400 6300
$Comp
L GND #PWR?
U 1 1 58009E98
P 2000 6400
F 0 "#PWR?" H 2000 6150 50  0001 C CNN
F 1 "GND" H 2000 6250 50  0000 C CNN
F 2 "" H 2000 6400 50  0000 C CNN
F 3 "" H 2000 6400 50  0000 C CNN
	1    2000 6400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1300 6400 2000 6400
Wire Wire Line
	1900 6400 1900 6300
Wire Wire Line
	1900 6300 1800 6300
Connection ~ 1900 6400
Wire Wire Line
	1500 6500 1300 6500
Text Label 1500 6500 0    60   ~ 0
TFT_CS
Wire Wire Line
	1500 6600 1300 6600
Wire Wire Line
	1500 6700 1300 6700
Wire Wire Line
	1500 6800 1300 6800
Wire Wire Line
	1500 6900 1300 6900
Wire Wire Line
	1500 7000 1300 7000
Wire Wire Line
	1500 7100 1300 7100
Text Label 1500 6600 0    60   ~ 0
TFT_RESET
Text Label 1500 6700 0    60   ~ 0
TFT_DC/RS
Text Label 1500 6800 0    60   ~ 0
TFT_SDI/MOSI
Text Label 1500 6900 0    60   ~ 0
TFT_SCK
Text Label 1500 7000 0    60   ~ 0
TFT_LED
Text Label 1500 7100 0    60   ~ 0
TFT_SDO/MISO
Wire Wire Line
	7100 5400 7350 5400
Wire Wire Line
	7100 5300 7350 5300
Wire Wire Line
	7100 5200 7350 5200
Text Label 7100 5400 2    60   ~ 0
TFT_SDO/MISO
Text Label 7100 5300 2    60   ~ 0
TFT_SDI/MOSI
Text Label 7100 5200 2    60   ~ 0
TFT_CS
Wire Wire Line
	8700 5400 8500 5400
Text Label 8700 5400 0    60   ~ 0
TFT_SCK
Wire Notes Line
	2550 1450 4000 1450
Wire Notes Line
	4000 1450 4000 1250
Wire Notes Line
	4000 1250 2550 1250
Wire Notes Line
	2550 1250 2550 1450
Text Notes 3950 4850 2    60   ~ 0
LM385 also works
Wire Notes Line
	7400 3750 8450 3750
Wire Notes Line
	8450 3750 8450 3550
Wire Notes Line
	8450 3550 7400 3550
Wire Notes Line
	7400 3550 7400 3750
Wire Notes Line
	6800 2400 7950 2400
Wire Notes Line
	7950 2400 7950 2600
Wire Notes Line
	7950 2600 6800 2600
Wire Notes Line
	6800 2600 6800 2400
Wire Notes Line
	4300 7300 5000 7300
Wire Notes Line
	5000 7300 5000 7450
Wire Notes Line
	5000 7450 4300 7450
Wire Notes Line
	4300 7450 4300 7300
Text Notes 7600 4000 0    60   ~ 0
TX
Text Notes 7600 5400 0    60   ~ 0
D12
Text Notes 8250 5400 2    60   ~ 0
D13
Text Notes 8250 4000 2    60   ~ 0
VIN
Text Notes 8250 5200 2    60   ~ 0
REF
Text Notes 8250 5100 2    60   ~ 0
A0
Text Notes 8250 5000 2    60   ~ 0
A1
Text Notes 8250 4700 2    60   ~ 0
A4
Text Notes 8250 4600 2    60   ~ 0
A5
Text Notes 8250 4300 2    60   ~ 0
5V
Text Notes 8250 4200 2    60   ~ 0
RST\n
Text Notes 8250 4100 2    60   ~ 0
GND
Text Notes 7600 4300 0    60   ~ 0
GND
Text Notes 7600 5200 0    60   ~ 0
D10
Text Notes 7600 5300 0    60   ~ 0
D11
Wire Wire Line
	2400 3400 2200 3400
Wire Wire Line
	4450 5200 5050 5200
Wire Wire Line
	2900 5200 2300 5200
Text Label 4450 5400 3    60   ~ 0
A1
Text Label 2900 5400 3    60   ~ 0
A0
$Comp
L BNC P?
U 1 1 5801237F
P 9950 1700
F 0 "P?" H 9960 1820 50  0000 C CNN
F 1 "BNC" V 10060 1640 50  0000 C CNN
F 2 "Connect:PINHEAD1-3" H 9950 1700 50  0001 C CNN
F 3 "" H 9950 1700 50  0000 C CNN
	1    9950 1700
	1    0    0    -1  
$EndComp
Text Label 9600 1700 2    60   ~ 0
CLK1
Wire Wire Line
	9950 2000 9950 1900
Wire Wire Line
	9600 1700 9800 1700
$Comp
L BNC P?
U 1 1 58012935
P 9950 2700
F 0 "P?" H 9960 2820 50  0000 C CNN
F 1 "BNC" V 10060 2640 50  0000 C CNN
F 2 "Connect:PINHEAD1-3" H 9950 2700 50  0001 C CNN
F 3 "" H 9950 2700 50  0000 C CNN
	1    9950 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 2700 9800 2700
Text Label 9600 2700 2    60   ~ 0
CLK2
$Comp
L GND #PWR?
U 1 1 58012AB4
P 9950 3000
F 0 "#PWR?" H 9950 2750 50  0001 C CNN
F 1 "GND" H 9950 2850 50  0000 C CNN
F 2 "" H 9950 3000 50  0000 C CNN
F 3 "" H 9950 3000 50  0000 C CNN
	1    9950 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9950 2900 9950 3000
Text Notes 7600 5100 0    60   ~ 0
D9
Text Notes 7600 5000 0    60   ~ 0
D8
Text Notes 7600 4900 0    60   ~ 0
D7
$Comp
L R R?
U 1 1 5801360B
P 6350 4650
F 0 "R?" V 6430 4650 50  0000 C CNN
F 1 "10k" V 6350 4650 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 6280 4650 50  0001 C CNN
F 3 "" H 6350 4650 50  0000 C CNN
	1    6350 4650
	1    0    0    1   
$EndComp
$Comp
L R R?
U 1 1 580137FD
P 6500 4650
F 0 "R?" V 6580 4650 50  0000 C CNN
F 1 "10k" V 6500 4650 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 6430 4650 50  0001 C CNN
F 3 "" H 6500 4650 50  0000 C CNN
	1    6500 4650
	1    0    0    1   
$EndComp
$Comp
L R R?
U 1 1 58013879
P 6650 4650
F 0 "R?" V 6730 4650 50  0000 C CNN
F 1 "10k" V 6650 4650 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM10mm" V 6580 4650 50  0001 C CNN
F 3 "" H 6650 4650 50  0000 C CNN
	1    6650 4650
	1    0    0    1   
$EndComp
Wire Wire Line
	6350 4800 6350 5100
Wire Wire Line
	6500 4800 6500 5000
Wire Wire Line
	6650 4900 6650 4800
$Comp
L +5V #PWR?
U 1 1 58013D4B
P 6350 4300
F 0 "#PWR?" H 6350 4150 50  0001 C CNN
F 1 "+5V" H 6350 4440 50  0000 C CNN
F 2 "" H 6350 4300 50  0000 C CNN
F 3 "" H 6350 4300 50  0000 C CNN
	1    6350 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 4300 6350 4500
Wire Wire Line
	6350 4400 6650 4400
Wire Wire Line
	6500 4400 6500 4500
Connection ~ 6350 4400
Wire Wire Line
	6650 4400 6650 4500
Connection ~ 6500 4400
Connection ~ 6650 4900
Connection ~ 6500 5000
Connection ~ 6350 5100
Wire Wire Line
	6200 5100 7350 5100
Wire Wire Line
	6200 5000 7350 5000
Wire Wire Line
	6200 4900 7350 4900
Text Label 6200 5100 2    60   ~ 0
TFT_LED
Text Label 6200 5000 2    60   ~ 0
TFT_DC/RS
Text Label 6200 4900 2    60   ~ 0
TFT_RESET
$EndSCHEMATC