EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega328P-PU U?
U 1 1 5E2FA32D
P 5250 3450
F 0 "U?" H 4606 3496 50  0000 R CNN
F 1 "ATmega328P-PU" H 4606 3405 50  0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 5250 3450 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 5250 3450 50  0001 C CNN
	1    5250 3450
	1    0    0    -1  
$EndComp
$Comp
L Connector:AVR-ISP-6 J?
U 1 1 5E2FAB7B
P 8400 1650
F 0 "J?" H 8071 1746 50  0000 R CNN
F 1 "AVR-ISP-6" H 8071 1655 50  0000 R CNN
F 2 "" V 8150 1700 50  0001 C CNN
F 3 " ~" H 7125 1100 50  0001 C CNN
	1    8400 1650
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148 D?
U 1 1 5E3024B1
P 9400 1600
F 0 "D?" V 9354 1679 50  0000 L CNN
F 1 "1N4148" V 9445 1679 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 9400 1425 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 9400 1600 50  0001 C CNN
	1    9400 1600
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5E3048E7
P 9850 1600
F 0 "R?" H 9920 1646 50  0000 L CNN
F 1 "10k" H 9920 1555 50  0000 L CNN
F 2 "" V 9780 1600 50  0001 C CNN
F 3 "~" H 9850 1600 50  0001 C CNN
	1    9850 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 1750 9850 1750
Wire Wire Line
	9400 1450 9650 1450
$Comp
L power:VCC #PWR?
U 1 1 5E30501C
P 9650 1450
F 0 "#PWR?" H 9650 1300 50  0001 C CNN
F 1 "VCC" H 9667 1623 50  0000 C CNN
F 2 "" H 9650 1450 50  0001 C CNN
F 3 "" H 9650 1450 50  0001 C CNN
	1    9650 1450
	1    0    0    -1  
$EndComp
Connection ~ 9650 1450
Wire Wire Line
	9650 1450 9850 1450
Text Label 8800 1450 0    50   ~ 0
MISO
Text Label 8800 1550 0    50   ~ 0
MOSI
Text Label 8800 1650 0    50   ~ 0
SCK
Text Label 8800 1750 0    50   ~ 0
RESETn
Text Label 5850 3750 0    50   ~ 0
RESETn
Wire Wire Line
	8800 1750 9400 1750
Connection ~ 9400 1750
Text Label 5850 2650 0    50   ~ 0
MISO
Text Label 5850 2550 0    50   ~ 0
MOSI
Text Label 5850 2750 0    50   ~ 0
SCK
Text Label 5850 3950 0    50   ~ 0
RXD
Text Label 5850 4050 0    50   ~ 0
TXD
$Comp
L power:GND #PWR?
U 1 1 5E30808E
P 8300 2050
F 0 "#PWR?" H 8300 1800 50  0001 C CNN
F 1 "GND" H 8305 1877 50  0000 C CNN
F 2 "" H 8300 2050 50  0001 C CNN
F 3 "" H 8300 2050 50  0001 C CNN
	1    8300 2050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E308344
P 5250 4950
F 0 "#PWR?" H 5250 4700 50  0001 C CNN
F 1 "GND" H 5255 4777 50  0000 C CNN
F 2 "" H 5250 4950 50  0001 C CNN
F 3 "" H 5250 4950 50  0001 C CNN
	1    5250 4950
	1    0    0    -1  
$EndComp
Text GLabel 8300 4300 1    50   Input ~ 0
+8V_TX
Text GLabel 8100 4300 1    50   Input ~ 0
+8V_RX
Text GLabel 8200 4900 3    50   Input ~ 0
+8V
Wire Wire Line
	8300 1150 8300 950 
Text HLabel 5250 1900 0    50   Input ~ 0
+3V3
Text GLabel 8500 3650 2    50   Input ~ 0
SCL
Text GLabel 8500 3550 2    50   Input ~ 0
SDA
$Comp
L Device:R R?
U 1 1 5E60F832
P 7950 3350
F 0 "R?" H 8020 3396 50  0000 L CNN
F 1 "4k7" H 8020 3305 50  0000 L CNN
F 2 "" V 7880 3350 50  0001 C CNN
F 3 "~" H 7950 3350 50  0001 C CNN
	1    7950 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 3550 8250 3550
Wire Wire Line
	5850 3650 7950 3650
$Comp
L Device:R R?
U 1 1 5E61059E
P 8250 3350
F 0 "R?" H 8320 3396 50  0000 L CNN
F 1 "4k7" H 8320 3305 50  0000 L CNN
F 2 "" V 8180 3350 50  0001 C CNN
F 3 "~" H 8250 3350 50  0001 C CNN
	1    8250 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 3550 8250 3500
Connection ~ 8250 3550
Wire Wire Line
	8250 3550 8500 3550
Wire Wire Line
	7950 3650 7950 3500
Connection ~ 7950 3650
Wire Wire Line
	7950 3650 8500 3650
Wire Wire Line
	7950 3200 8100 3200
$Comp
L power:+3.3V #PWR?
U 1 1 5E611AC9
P 5250 1900
F 0 "#PWR?" H 5250 1750 50  0001 C CNN
F 1 "+3.3V" H 5265 2073 50  0000 C CNN
F 2 "" H 5250 1900 50  0001 C CNN
F 3 "" H 5250 1900 50  0001 C CNN
	1    5250 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 1900 5250 1950
$Comp
L power:+3.3V #PWR?
U 1 1 5E612912
P 8300 950
F 0 "#PWR?" H 8300 800 50  0001 C CNN
F 1 "+3.3V" H 8315 1123 50  0000 C CNN
F 2 "" H 8300 950 50  0001 C CNN
F 3 "" H 8300 950 50  0001 C CNN
	1    8300 950 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5E612C53
P 8100 3200
F 0 "#PWR?" H 8100 3050 50  0001 C CNN
F 1 "+3.3V" H 8115 3373 50  0000 C CNN
F 2 "" H 8100 3200 50  0001 C CNN
F 3 "" H 8100 3200 50  0001 C CNN
	1    8100 3200
	1    0    0    -1  
$EndComp
Connection ~ 8100 3200
Wire Wire Line
	8100 3200 8250 3200
$Comp
L Device:R R?
U 1 1 5E62F7FA
P 7350 5350
F 0 "R?" H 7420 5396 50  0000 L CNN
F 1 "330" H 7420 5305 50  0000 L CNN
F 2 "" V 7280 5350 50  0001 C CNN
F 3 "~" H 7350 5350 50  0001 C CNN
	1    7350 5350
	0    -1   -1   0   
$EndComp
$Comp
L Relay:G6K-2 K?
U 1 1 5E4BAF0C
P 8200 4600
F 0 "K?" H 8830 4646 50  0000 L CNN
F 1 "G6K-2F-Y-TR DC12" H 8830 4555 50  0000 L CNN
F 2 "Relay_SMD:Relay_DPDT_Omron_G6K-2F-Y" H 8200 4600 50  0001 L CNN
F 3 "http://omronfs.omron.com/en_US/ecb/products/pdf/en-g6k.pdf" H 8200 4600 50  0001 C CNN
	1    8200 4600
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:BC817 Q?
U 1 1 5E4BFAC4
P 7700 5350
F 0 "Q?" H 7891 5396 50  0000 L CNN
F 1 "BC817" H 7891 5305 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 7900 5275 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 7700 5350 50  0001 L CNN
	1    7700 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 4150 7200 4150
Wire Wire Line
	7200 4150 7200 5350
Wire Wire Line
	7800 5150 7800 5050
$Comp
L power:+12V #PWR?
U 1 1 5E4C2548
P 7800 4200
AR Path="/5E4C2548" Ref="#PWR?"  Part="1" 
AR Path="/5E2FA006/5E4C2548" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 7800 4050 50  0001 C CNN
F 1 "+12V" H 7815 4373 50  0000 C CNN
F 2 "" H 7800 4200 50  0001 C CNN
F 3 "" H 7800 4200 50  0001 C CNN
	1    7800 4200
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148 D?
U 1 1 5E4C2946
P 7450 4900
F 0 "D?" V 7404 4979 50  0000 L CNN
F 1 "1N4148" V 7495 4979 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 7450 4725 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 7450 4900 50  0001 C CNN
	1    7450 4900
	0    1    1    0   
$EndComp
Wire Wire Line
	7800 4300 7450 4300
Wire Wire Line
	7450 4300 7450 4750
Wire Wire Line
	7800 5050 7450 5050
Connection ~ 7800 5050
Wire Wire Line
	7800 5050 7800 4900
Wire Wire Line
	7800 4300 7800 4200
Connection ~ 7800 4300
$Comp
L power:GND #PWR?
U 1 1 5E4C64B8
P 7800 5550
F 0 "#PWR?" H 7800 5300 50  0001 C CNN
F 1 "GND" H 7805 5377 50  0000 C CNN
F 2 "" H 7800 5550 50  0001 C CNN
F 3 "" H 7800 5550 50  0001 C CNN
	1    7800 5550
	1    0    0    -1  
$EndComp
$Comp
L Connector:Screw_Terminal_01x04 J?
U 1 1 5E4C6E60
P 10000 4100
F 0 "J?" H 10080 4092 50  0000 L CNN
F 1 "CTRL" H 10080 4001 50  0000 L CNN
F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-4-2.54_1x04_P2.54mm_Horizontal" H 10000 4100 50  0001 C CNN
F 3 "~" H 10000 4100 50  0001 C CNN
	1    10000 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E4C7CA8
P 8600 4900
F 0 "#PWR?" H 8600 4650 50  0001 C CNN
F 1 "GND" H 8605 4727 50  0000 C CNN
F 2 "" H 8600 4900 50  0001 C CNN
F 3 "" H 8600 4900 50  0001 C CNN
	1    8600 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E4C84F4
P 9800 4300
F 0 "#PWR?" H 9800 4050 50  0001 C CNN
F 1 "GND" H 9805 4127 50  0000 C CNN
F 2 "" H 9800 4300 50  0001 C CNN
F 3 "" H 9800 4300 50  0001 C CNN
	1    9800 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 4300 8500 4100
Wire Wire Line
	8500 4100 9800 4100
Wire Wire Line
	8700 4300 8700 4200
Wire Wire Line
	8700 4200 9800 4200
$Comp
L power:+12V #PWR?
U 1 1 5E4C9524
P 9800 4000
AR Path="/5E4C9524" Ref="#PWR?"  Part="1" 
AR Path="/5E2FA006/5E4C9524" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 9800 3850 50  0001 C CNN
F 1 "+12V" H 9815 4173 50  0000 C CNN
F 2 "" H 9800 4000 50  0001 C CNN
F 3 "" H 9800 4000 50  0001 C CNN
	1    9800 4000
	1    0    0    -1  
$EndComp
$Comp
L Device:Rotary_Encoder_Switch SW?
U 1 1 5E4CA7A2
P 2600 3350
F 0 "SW?" H 2600 3717 50  0000 C CNN
F 1 "PEC12R-4022F-S0024" H 2600 3626 50  0000 C CNN
F 2 "Rotary_Encoder:RotaryEncoder_Alps_EC11E_Vertical_H20mm" H 2450 3510 50  0001 C CNN
F 3 "~" H 2600 3610 50  0001 C CNN
	1    2600 3350
	1    0    0    -1  
$EndComp
Text Notes 1350 4300 0    50   ~ 0
Buttons to add\nVFO\nFast/slow\nRIT\nMenu\nBand\nPTT\nCW Key
Text Notes 6500 2650 0    50   ~ 0
Arduino PWM for CW sidetone and TX?
Text HLabel 9650 2550 2    50   Input ~ 0
CW_TONE
$EndSCHEMATC