aprs_digipeater_weather_telemetry/hardware/packetmodem_nano2/packetmodem_nano2/packetmodem_nano2.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Packet modem Nano 2"
Date "2022-01-14"
Rev "1"
Comp "M. Konstapel"
Comment1 "https://meezenest.nl/mees"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R_Small R6
U 1 1 5ED94444
P 8525 2475
F 0 "R6" H 8584 2521 50  0000 L CNN
F 1 "100k" H 8584 2430 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 8525 2475 50  0001 C CNN
F 3 "~" H 8525 2475 50  0001 C CNN
F 4 "QPL" H 8525 2475 50  0001 C CNN "Manufacturer"
F 5 "100k 1% 0.25W" H 8525 2475 50  0001 C CNN "Ordering #"
	1    8525 2475
	-1   0    0    -1  
$EndComp
$Comp
L Device:R_Small R7
U 1 1 5ED95C85
P 8525 2875
F 0 "R7" H 8584 2921 50  0000 L CNN
F 1 "100k" H 8584 2830 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 8525 2875 50  0001 C CNN
F 3 "~" H 8525 2875 50  0001 C CNN
F 4 "QPL" H 8525 2875 50  0001 C CNN "Manufacturer"
F 5 "100k 1% 0.25W" H 8525 2875 50  0001 C CNN "Ordering #"
	1    8525 2875
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5ED95EF8
P 8700 2675
F 0 "C8" V 8575 2625 50  0000 L CNN
F 1 "1U" V 8850 2625 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P5.00mm" H 8700 2675 50  0001 C CNN
F 3 "~" H 8700 2675 50  0001 C CNN
F 4 "QPL" H 8700 2675 50  0001 C CNN "Manufacturer"
F 5 "1U 50V 5mm pitch" H 8700 2675 50  0001 C CNN "Ordering #"
	1    8700 2675
	0    -1   1    0   
$EndComp
$Comp
L power:+3.3V #PWR0109
U 1 1 5ED9773C
P 8525 2325
F 0 "#PWR0109" H 8525 2175 50  0001 C CNN
F 1 "+3.3V" H 8540 2498 50  0000 C CNN
F 2 "" H 8525 2325 50  0001 C CNN
F 3 "" H 8525 2325 50  0001 C CNN
	1    8525 2325
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8525 2325 8525 2375
Wire Wire Line
	8600 2675 8525 2675
Connection ~ 8525 2675
Wire Wire Line
	8900 2675 8800 2675
Wire Wire Line
	8525 2575 8525 2675
Wire Wire Line
	8525 2675 8525 2775
$Comp
L Device:R_POT_Small RV2
U 1 1 5EDE914D
P 9000 2675
F 0 "RV2" H 8940 2721 50  0000 R CNN
F 1 "47k" H 8940 2630 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_ACP_CA9-V10_Vertical" H 9000 2675 50  0001 C CNN
F 3 "~" H 9000 2675 50  0001 C CNN
F 4 "QPL" H 9000 2675 50  0001 C CNN "Manufacturer"
F 5 "47k potentiometer" H 9000 2675 50  0001 C CNN "Ordering #"
	1    9000 2675
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8525 2675 8275 2675
Text GLabel 8275 2675 0    50   Input ~ 0
ANALOG_IN
Text GLabel 4300 2950 2    50   Input ~ 0
ANALOG_IN
Wire Wire Line
	4300 2950 4200 2950
$Comp
L Device:R_Small R1
U 1 1 5EDF6457
P 4475 4150
F 0 "R1" V 4425 3950 50  0000 L CNN
F 1 "8k2" V 4425 4250 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 4475 4150 50  0001 C CNN
F 3 "~" H 4475 4150 50  0001 C CNN
F 4 "QPL" H 4475 4150 50  0001 C CNN "Manufacturer"
F 5 "8k2 1% 0.25W" H 4475 4150 50  0001 C CNN "Ordering #"
	1    4475 4150
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R2
U 1 1 5EDF7C48
P 4475 4250
F 0 "R2" V 4425 4050 50  0000 L CNN
F 1 "3k9" V 4425 4350 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 4475 4250 50  0001 C CNN
F 3 "~" H 4475 4250 50  0001 C CNN
F 4 "QPL" H 4475 4250 50  0001 C CNN "Manufacturer"
F 5 "3k9 1% 0.25W" H 4475 4250 50  0001 C CNN "Ordering #"
	1    4475 4250
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R3
U 1 1 5EDF800B
P 4475 4350
F 0 "R3" V 4425 4150 50  0000 L CNN
F 1 "2k2" V 4425 4450 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 4475 4350 50  0001 C CNN
F 3 "~" H 4475 4350 50  0001 C CNN
F 4 "QPL" H 4475 4350 50  0001 C CNN "Manufacturer"
F 5 "2k2 1% 0.25W" H 4475 4350 50  0001 C CNN "Ordering #"
	1    4475 4350
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R4
U 1 1 5EDF8401
P 4475 4450
F 0 "R4" V 4425 4250 50  0000 L CNN
F 1 "1k" V 4425 4550 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 4475 4450 50  0001 C CNN
F 3 "~" H 4475 4450 50  0001 C CNN
F 4 "QPL" H 4475 4450 50  0001 C CNN "Manufacturer"
F 5 "1k 1% 0.25W" H 4475 4450 50  0001 C CNN "Ordering #"
	1    4475 4450
	0    1    1    0   
$EndComp
Wire Wire Line
	4200 4450 4375 4450
Wire Wire Line
	4375 4350 4200 4350
Wire Wire Line
	4200 4250 4375 4250
Wire Wire Line
	4375 4150 4200 4150
Wire Wire Line
	4575 4450 4825 4450
Wire Wire Line
	4825 4150 4575 4150
Wire Wire Line
	4575 4350 4825 4350
Wire Wire Line
	4575 4250 4825 4250
$Comp
L Device:R_Small R5
U 1 1 5EE0149B
P 4825 4575
F 0 "R5" H 4884 4621 50  0000 L CNN
F 1 "270R" H 4884 4530 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 4825 4575 50  0001 C CNN
F 3 "~" H 4825 4575 50  0001 C CNN
F 4 "QPL" H 4825 4575 50  0001 C CNN "Manufacturer"
F 5 "270R 1% 0.25W" H 4825 4575 50  0001 C CNN "Ordering #"
	1    4825 4575
	1    0    0    -1  
$EndComp
Connection ~ 4825 4450
$Comp
L Device:C_Small C5
U 1 1 5EE018C3
P 5175 4575
F 0 "C5" H 5267 4621 50  0000 L CNN
F 1 "100n" H 5267 4530 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm" H 5175 4575 50  0001 C CNN
F 3 "~" H 5175 4575 50  0001 C CNN
F 4 "QPL" H 5175 4575 50  0001 C CNN "Manufacturer"
F 5 "100nF 50V 5mm pitch" H 5175 4575 50  0001 C CNN "Ordering #"
	1    5175 4575
	1    0    0    -1  
$EndComp
Wire Wire Line
	5175 4675 5175 4700
Wire Wire Line
	5175 4700 4825 4700
Wire Wire Line
	4825 4700 4825 4675
Wire Wire Line
	4825 4475 4825 4450
Wire Wire Line
	5175 4450 5175 4475
Wire Wire Line
	4825 4450 5175 4450
$Comp
L Device:CP_Small C6
U 1 1 5EE0BED7
P 5475 4450
F 0 "C6" V 5700 4450 50  0000 C CNN
F 1 "10U/25V" V 5609 4450 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 5475 4450 50  0001 C CNN
F 3 "~" H 5475 4450 50  0001 C CNN
F 4 "QPL" V 5475 4450 50  0001 C CNN "Manufacturer"
F 5 "10U 25V 2.5mm pitch" V 5475 4450 50  0001 C CNN "Ordering #"
	1    5475 4450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5175 4450 5375 4450
Connection ~ 5175 4450
Wire Wire Line
	5575 4450 5700 4450
Text GLabel 5700 4450 2    50   Input ~ 0
ANALOG_OUT
Text GLabel 8400 1375 0    50   Input ~ 0
ANALOG_OUT
$Comp
L Device:R_POT_Small RV1
U 1 1 5EE12706
P 8550 1575
F 0 "RV1" H 8490 1621 50  0000 R CNN
F 1 "47k" H 8490 1530 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_ACP_CA9-V10_Vertical" H 8550 1575 50  0001 C CNN
F 3 "~" H 8550 1575 50  0001 C CNN
F 4 "QPL" H 8550 1575 50  0001 C CNN "Manufacturer"
F 5 "47k potentiometer" H 8550 1575 50  0001 C CNN "Ordering #"
	1    8550 1575
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 1375 8550 1375
Wire Wire Line
	8550 1375 8550 1475
$Comp
L Transistor_FET:2N7000 Q1
U 1 1 5EE19961
P 8475 4125
F 0 "Q1" H 8681 4171 50  0000 L CNN
F 1 "2N7000" H 8681 4080 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Wide" H 8675 4050 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7000.pdf" H 8475 4125 50  0001 L CNN
F 4 "QPL" H 8475 4125 50  0001 C CNN "Manufacturer"
F 5 "2N7000" H 8475 4125 50  0001 C CNN "Ordering #"
	1    8475 4125
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R10
U 1 1 5EE1F8E9
P 7900 4275
F 0 "R10" H 7675 4300 50  0000 L CNN
F 1 "2M2" H 7675 4225 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 7900 4275 50  0001 C CNN
F 3 "~" H 7900 4275 50  0001 C CNN
F 4 "QPL" H 7900 4275 50  0001 C CNN "Manufacturer"
F 5 "2M2 1% 0.25W" H 7900 4275 50  0001 C CNN "Ordering #"
	1    7900 4275
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R9
U 1 1 5EE200CE
P 7400 4125
F 0 "R9" V 7325 4050 50  0000 L CNN
F 1 "1k" V 7475 4100 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 7400 4125 50  0001 C CNN
F 3 "~" H 7400 4125 50  0001 C CNN
F 4 "QPL" H 7400 4125 50  0001 C CNN "Manufacturer"
F 5 "1k 1% 0.25W" H 7400 4125 50  0001 C CNN "Ordering #"
	1    7400 4125
	0    1    1    0   
$EndComp
$Comp
L Device:CP_Small C9
U 1 1 5EE206EA
P 7775 4125
F 0 "C9" V 8000 4125 50  0000 C CNN
F 1 "10U/25V" V 7909 4125 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 7775 4125 50  0001 C CNN
F 3 "~" H 7775 4125 50  0001 C CNN
F 4 "QPL" V 7775 4125 50  0001 C CNN "Manufacturer"
F 5 "10U 25V 2.5mm pitch" V 7775 4125 50  0001 C CNN "Ordering #"
	1    7775 4125
	0    -1   -1   0   
$EndComp
$Comp
L Device:D_Small_ALT D1
U 1 1 5EE238EB
P 8025 4275
F 0 "D1" V 7979 4343 50  0000 L CNN
F 1 "1N4148" V 8070 4343 50  0000 L CNN
F 2 "Diode_THT:D_DO-34_SOD68_P7.62mm_Horizontal" V 8025 4275 50  0001 C CNN
F 3 "~" V 8025 4275 50  0001 C CNN
F 4 "QPL" V 8025 4275 50  0001 C CNN "Manufacturer"
F 5 "1N4148" V 8025 4275 50  0001 C CNN "Ordering #"
	1    8025 4275
	0    1    1    0   
$EndComp
Wire Wire Line
	8275 4125 8025 4125
Wire Wire Line
	7900 4175 7900 4125
Connection ~ 7900 4125
Wire Wire Line
	7900 4125 7875 4125
Wire Wire Line
	8025 4175 8025 4125
Connection ~ 8025 4125
Wire Wire Line
	8025 4125 7900 4125
Wire Wire Line
	8025 4375 8025 4400
Wire Wire Line
	8025 4400 8575 4400
Wire Wire Line
	8575 4400 8575 4325
Wire Wire Line
	7900 4375 7900 4400
Wire Wire Line
	7900 4400 8025 4400
Connection ~ 8025 4400
$Comp
L power:GND #PWR0117
U 1 1 5EE2DF15
P 8575 4400
F 0 "#PWR0117" H 8575 4150 50  0001 C CNN
F 1 "GND" H 8580 4227 50  0000 C CNN
F 2 "" H 8575 4400 50  0001 C CNN
F 3 "" H 8575 4400 50  0001 C CNN
	1    8575 4400
	1    0    0    -1  
$EndComp
Connection ~ 8575 4400
Wire Wire Line
	7500 4125 7675 4125
Text GLabel 4875 4050 2    50   Input ~ 0
PTT
Text Notes 7025 4625 0    50   ~ 0
Watchdog limits transmit time\nwhen software or firmware crashes.
$Comp
L Isolator:CNY17-1 U3
U 1 1 5EE408E0
P 8875 3825
F 0 "U3" H 9025 4050 50  0000 C CNN
F 1 "CNX36" H 8975 3625 50  0000 C CNN
F 2 "Package_DIP:DIP-6_W7.62mm_Socket_LongPads" H 8875 3825 50  0001 L CNN
F 3 "http://www.vishay.com/docs/83606/cny17.pdf" H 8875 3825 50  0001 L CNN
F 4 "QPL" H 8875 3825 50  0001 C CNN "Manufacturer"
F 5 "CNX36" H 8875 3825 50  0001 C CNN "Ordering #"
	1    8875 3825
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R8
U 1 1 5EE454CE
P 8525 3575
F 0 "R8" H 8584 3621 50  0000 L CNN
F 1 "270R" H 8584 3530 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 8525 3575 50  0001 C CNN
F 3 "~" H 8525 3575 50  0001 C CNN
F 4 "QPL" H 8525 3575 50  0001 C CNN "Manufacturer"
F 5 "270R 1% 0.25W" H 8525 3575 50  0001 C CNN "Ordering #"
	1    8525 3575
	-1   0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0118
U 1 1 5EE45A37
P 8525 3475
F 0 "#PWR0118" H 8525 3325 50  0001 C CNN
F 1 "+5V" H 8540 3648 50  0000 C CNN
F 2 "" H 8525 3475 50  0001 C CNN
F 3 "" H 8525 3475 50  0001 C CNN
	1    8525 3475
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8575 3725 8525 3725
$Comp
L Device:R_Small R14
U 1 1 5EE6CBC1
P 2000 3375
F 0 "R14" V 1950 3150 50  0000 L CNN
F 1 "1k" V 1950 3475 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 2000 3375 50  0001 C CNN
F 3 "~" H 2000 3375 50  0001 C CNN
F 4 "QPL" H 2000 3375 50  0001 C CNN "Manufacturer"
F 5 "1k 1% 0.25W" H 2000 3375 50  0001 C CNN "Ordering #"
	1    2000 3375
	0    -1   1    0   
$EndComp
$Comp
L Device:R_Small R15
U 1 1 5EE6DAC9
P 2000 3525
F 0 "R15" V 1950 3300 50  0000 L CNN
F 1 "1k" V 1950 3625 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 2000 3525 50  0001 C CNN
F 3 "~" H 2000 3525 50  0001 C CNN
F 4 "QPL" H 2000 3525 50  0001 C CNN "Manufacturer"
F 5 "1k 1% 0.25W" H 2000 3525 50  0001 C CNN "Ordering #"
	1    2000 3525
	0    -1   1    0   
$EndComp
Text GLabel 4875 2250 2    50   Input ~ 0
RX_LED
Text GLabel 4875 2150 2    50   Input ~ 0
TX_LED
Wire Wire Line
	2100 3375 2250 3375
Wire Wire Line
	2100 3525 2250 3525
Text GLabel 2250 3375 2    50   Input ~ 0
RX_LED
Text GLabel 2250 3525 2    50   Input ~ 0
TX_LED
$Comp
L Device:R_Small R13
U 1 1 5EE784C7
P 2000 3225
F 0 "R13" V 1950 3000 50  0000 L CNN
F 1 "1k" V 1950 3325 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 2000 3225 50  0001 C CNN
F 3 "~" H 2000 3225 50  0001 C CNN
F 4 "QPL" H 2000 3225 50  0001 C CNN "Manufacturer"
F 5 "1k 1% 0.25W" H 2000 3225 50  0001 C CNN "Ordering #"
	1    2000 3225
	0    -1   1    0   
$EndComp
Wire Wire Line
	2100 3225 2250 3225
Wire Wire Line
	2250 3225 2250 3175
$Comp
L power:+5V #PWR0120
U 1 1 5EE7B9CB
P 2250 3175
F 0 "#PWR0120" H 2250 3025 50  0001 C CNN
F 1 "+5V" H 2265 3348 50  0000 C CNN
F 2 "" H 2250 3175 50  0001 C CNN
F 3 "" H 2250 3175 50  0001 C CNN
	1    2250 3175
	-1   0    0    -1  
$EndComp
$Comp
L Device:LED_Small_ALT D2
U 1 1 5EE7C5FC
P 1600 3225
F 0 "D2" H 1700 3175 50  0000 C CNN
F 1 "POWER" H 1300 3225 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1600 3225 50  0001 C CNN
F 3 "~" V 1600 3225 50  0001 C CNN
F 4 "QPL" H 1600 3225 50  0001 C CNN "Manufacturer"
F 5 "Green 3mm" H 1600 3225 50  0001 C CNN "Ordering #"
	1    1600 3225
	1    0    0    1   
$EndComp
$Comp
L Device:LED_Small_ALT D3
U 1 1 5EE7D047
P 1600 3375
F 0 "D3" H 1700 3325 50  0000 C CNN
F 1 "RX" H 1375 3375 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1600 3375 50  0001 C CNN
F 3 "~" V 1600 3375 50  0001 C CNN
F 4 "QPL" H 1600 3375 50  0001 C CNN "Manufacturer"
F 5 "Yellow 3mm" H 1600 3375 50  0001 C CNN "Ordering #"
	1    1600 3375
	1    0    0    1   
$EndComp
$Comp
L Device:LED_Small_ALT D4
U 1 1 5EE7D27E
P 1600 3525
F 0 "D4" H 1700 3475 50  0000 C CNN
F 1 "TX" H 1375 3525 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1600 3525 50  0001 C CNN
F 3 "~" V 1600 3525 50  0001 C CNN
F 4 "QPL" H 1600 3525 50  0001 C CNN "Manufacturer"
F 5 "Red 3mm" H 1600 3525 50  0001 C CNN "Ordering #"
	1    1600 3525
	1    0    0    1   
$EndComp
Wire Wire Line
	1900 3225 1700 3225
Wire Wire Line
	1700 3375 1900 3375
Wire Wire Line
	1900 3525 1700 3525
Wire Wire Line
	1500 3525 1500 3625
$Comp
L power:GND #PWR0121
U 1 1 5EE8B975
P 1500 3625
F 0 "#PWR0121" H 1500 3375 50  0001 C CNN
F 1 "GND" H 1505 3452 50  0000 C CNN
F 2 "" H 1500 3625 50  0001 C CNN
F 3 "" H 1500 3625 50  0001 C CNN
	1    1500 3625
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1500 3225 1500 3375
Connection ~ 1500 3375
Wire Wire Line
	1500 3375 1500 3525
Connection ~ 1500 3525
$Comp
L Connector:Conn_01x05_Male J1
U 1 1 5EE9C3C1
P 10275 2275
F 0 "J1" H 10275 1975 50  0000 C CNN
F 1 "To TRX" H 10100 2600 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 10275 2275 50  0001 C CNN
F 3 "~" H 10275 2275 50  0001 C CNN
F 4 "QPL" H 10275 2275 50  0001 C CNN "Manufacturer"
F 5 "Header 5 pin 2.54mm pitch" H 10275 2275 50  0001 C CNN "Ordering #"
	1    10275 2275
	-1   0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5EEC5467
P 10525 5650
F 0 "H1" H 10625 5696 50  0000 L CNN
F 1 "MountingHole" H 10625 5605 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" H 10525 5650 50  0001 C CNN
F 3 "~" H 10525 5650 50  0001 C CNN
F 4 "Not a placable part" H 10525 5650 50  0001 C CNN "Manufacturer"
	1    10525 5650
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5EEC60D6
P 10525 5850
F 0 "H2" H 10625 5896 50  0000 L CNN
F 1 "MountingHole" H 10625 5805 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" H 10525 5850 50  0001 C CNN
F 3 "~" H 10525 5850 50  0001 C CNN
F 4 "Not a placable part" H 10525 5850 50  0001 C CNN "Manufacturer"
	1    10525 5850
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 5EEC63E4
P 10525 6050
F 0 "H3" H 10625 6096 50  0000 L CNN
F 1 "MountingHole" H 10625 6005 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" H 10525 6050 50  0001 C CNN
F 3 "~" H 10525 6050 50  0001 C CNN
F 4 "Not a placable part" H 10525 6050 50  0001 C CNN "Manufacturer"
	1    10525 6050
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 5EEC6769
P 10525 6250
F 0 "H4" H 10625 6296 50  0000 L CNN
F 1 "MountingHole" H 10625 6205 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" H 10525 6250 50  0001 C CNN
F 3 "~" H 10525 6250 50  0001 C CNN
F 4 "Not a placable part" H 10525 6250 50  0001 C CNN "Manufacturer"
	1    10525 6250
	1    0    0    -1  
$EndComp
$Comp
L Graphic:Logo_Open_Hardware_Small LOGO1
U 1 1 5EF89C9B
P 10900 6900
F 0 "LOGO1" H 10900 7175 50  0001 C CNN
F 1 "Logo_Open_Hardware_Small" H 10900 6675 50  0001 C CNN
F 2 "Symbol:OSHW-Symbol_6.7x6mm_Copper" H 10900 6900 50  0001 C CNN
F 3 "~" H 10900 6900 50  0001 C CNN
F 4 "Not a placable part" H 10900 6900 50  0001 C CNN "Manufacturer"
	1    10900 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C7
U 1 1 5EFB355B
P 8850 1575
F 0 "C7" V 8975 1575 50  0000 C CNN
F 1 "10U/25V" V 8725 1575 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 8850 1575 50  0001 C CNN
F 3 "~" H 8850 1575 50  0001 C CNN
F 4 "QPL" V 8850 1575 50  0001 C CNN "Manufacturer"
F 5 "10U 25V 2.5mm pitch" V 8850 1575 50  0001 C CNN "Ordering #"
	1    8850 1575
	0    1    -1   0   
$EndComp
$Comp
L Connector:Conn_01x02_Male J4
U 1 1 5EFB4B99
P 9750 1925
F 0 "J4" V 9700 1825 50  0000 L CNN
F 1 "mode" H 9650 1750 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9750 1925 50  0001 C CNN
F 3 "~" H 9750 1925 50  0001 C CNN
F 4 "QPL" V 9750 1925 50  0001 C CNN "Manufacturer"
F 5 "Header 2 pin 2.54mm pitch" V 9750 1925 50  0001 C CNN "Ordering #"
	1    9750 1925
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R16
U 1 1 5EFB7203
P 9550 2100
F 0 "R16" H 9325 2125 50  0000 L CNN
F 1 "2k2" H 9325 2050 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 9550 2100 50  0001 C CNN
F 3 "~" H 9550 2100 50  0001 C CNN
F 4 "QPL" H 9550 2100 50  0001 C CNN "Manufacturer"
F 5 "2k2 1% 0.25W" H 9550 2100 50  0001 C CNN "Ordering #"
	1    9550 2100
	1    0    0    -1  
$EndComp
Text Notes 8400 6975 0    87   ~ 0
1200 baud AFSK modem with\nUSB serial KISS interface.
Wire Wire Line
	10075 2075 10000 2075
Wire Wire Line
	10075 2175 10000 2175
Wire Wire Line
	10000 2175 10000 2525
Wire Wire Line
	9000 3025 8525 3025
Wire Wire Line
	8650 1575 8750 1575
Wire Wire Line
	8550 1675 8550 1750
Text Notes 10500 2100 2    50   ~ 0
MIC
Text Notes 10500 2200 2    50   ~ 0
GND
Text Notes 10500 2300 2    50   ~ 0
PTT
Text Notes 10500 2400 2    50   ~ 0
NC
Text Notes 10500 2500 2    50   ~ 0
LS
Wire Wire Line
	9175 3925 9225 3925
Wire Wire Line
	9550 2200 9550 2275
Wire Wire Line
	10000 2075 10000 1575
Connection ~ 9550 1575
Wire Wire Line
	9225 3925 9225 4075
$Comp
L MCU_Microchip_ATmega:ATmega328P-PU U1
U 1 1 61EE274C
P 3600 3250
F 0 "U1" H 3225 4725 50  0000 R CNN
F 1 "ATmega328P-PU" H 4350 1775 50  0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm_LongPads" H 3600 3250 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 3600 3250 50  0001 C CNN
F 4 "Microchip" H 3600 3250 50  0001 C CNN "Manufacturer"
F 5 "ATmega328P-PU" H 3600 3250 50  0001 C CNN "Ordering #"
	1    3600 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_Small Y1
U 1 1 61EE649F
P 4750 2750
F 0 "Y1" V 4725 2450 50  0000 L CNN
F 1 "16MHz" V 4800 2450 50  0000 L CNN
F 2 "Crystal:Crystal_HC49-U_Vertical" H 4750 2750 50  0001 C CNN
F 3 "~" H 4750 2750 50  0001 C CNN
F 4 "QPL" H 4750 2750 50  0001 C CNN "Manufacturer"
F 5 "16MHz crystal" H 4750 2750 50  0001 C CNN "Ordering #"
	1    4750 2750
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C3
U 1 1 61EEF7AE
P 4925 2650
F 0 "C3" V 4875 2750 50  0000 C CNN
F 1 "22p" V 4975 2775 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 4925 2650 50  0001 C CNN
F 3 "~" H 4925 2650 50  0001 C CNN
F 4 "QPL" H 4925 2650 50  0001 C CNN "Manufacturer"
F 5 "22pF 50V 5mm pitch" H 4925 2650 50  0001 C CNN "Ordering #"
	1    4925 2650
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 61EEFE15
P 4925 2850
F 0 "C4" V 4875 2950 50  0000 C CNN
F 1 "22p" V 4975 2975 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 4925 2850 50  0001 C CNN
F 3 "~" H 4925 2850 50  0001 C CNN
F 4 "QPL" H 4925 2850 50  0001 C CNN "Manufacturer"
F 5 "22pF 50V 5mm pitch" H 4925 2850 50  0001 C CNN "Ordering #"
	1    4925 2850
	0    1    1    0   
$EndComp
Wire Wire Line
	4200 2650 4750 2650
Connection ~ 4750 2650
Wire Wire Line
	4750 2650 4825 2650
Wire Wire Line
	4825 2850 4750 2850
Wire Wire Line
	4375 2850 4375 2750
Wire Wire Line
	4375 2750 4200 2750
Connection ~ 4750 2850
Wire Wire Line
	4750 2850 4375 2850
Wire Wire Line
	5025 2650 5200 2650
Wire Wire Line
	5200 2650 5200 2850
Wire Wire Line
	5200 2850 5025 2850
$Comp
L power:GND #PWR012
U 1 1 61EFBE40
P 5200 2850
F 0 "#PWR012" H 5200 2600 50  0001 C CNN
F 1 "GND" H 5205 2677 50  0000 C CNN
F 2 "" H 5200 2850 50  0001 C CNN
F 3 "" H 5200 2850 50  0001 C CNN
	1    5200 2850
	1    0    0    -1  
$EndComp
Connection ~ 5200 2850
Wire Wire Line
	4825 4150 4825 4250
Connection ~ 4825 4250
Wire Wire Line
	4825 4250 4825 4350
Connection ~ 4825 4350
Wire Wire Line
	4825 4350 4825 4450
$Comp
L power:+3.3V #PWR03
U 1 1 61F1F559
P 2900 1975
F 0 "#PWR03" H 2900 1825 50  0001 C CNN
F 1 "+3.3V" H 2915 2148 50  0000 C CNN
F 2 "" H 2900 1975 50  0001 C CNN
F 3 "" H 2900 1975 50  0001 C CNN
	1    2900 1975
	1    0    0    -1  
$EndComp
Wire Wire Line
	3000 2050 2900 2050
Wire Wire Line
	2900 2050 2900 1975
Text GLabel 4875 3550 2    50   Input ~ 0
RESET
Wire Wire Line
	4200 4050 4875 4050
Wire Wire Line
	4200 2250 4875 2250
Wire Wire Line
	4200 2150 4875 2150
Text GLabel 7175 4125 0    50   Input ~ 0
PTT
Wire Wire Line
	7300 4125 7175 4125
Wire Wire Line
	10075 2275 9550 2275
Wire Wire Line
	8525 3675 8525 3725
Wire Wire Line
	9000 2775 9000 3025
Wire Wire Line
	8525 2975 8525 3025
Wire Wire Line
	9550 2275 9550 3825
Wire Wire Line
	9550 3825 9175 3825
Connection ~ 9550 2275
Wire Wire Line
	9000 2475 9000 2575
Wire Wire Line
	9550 1925 9550 2000
Wire Wire Line
	9550 1575 9550 1825
Wire Wire Line
	10075 2475 9000 2475
Wire Wire Line
	9550 1575 8950 1575
Wire Wire Line
	10000 1575 9550 1575
Text Notes 9475 1975 2    31   ~ 0
Place jumper J4\nto combine PTT\nand MIC for use\nwith hand held\ntransceivers.
$Comp
L power:GND #PWR06
U 1 1 6203CEEE
P 3600 4825
F 0 "#PWR06" H 3600 4575 50  0001 C CNN
F 1 "GND" H 3605 4652 50  0000 C CNN
F 2 "" H 3600 4825 50  0001 C CNN
F 3 "" H 3600 4825 50  0001 C CNN
	1    3600 4825
	1    0    0    -1  
$EndComp
$Comp
L mtk_processor:CH340_module U2
U 1 1 620479BB
P 3150 5750
F 0 "U2" H 3250 5925 50  0000 C CNN
F 1 "CH340_module" H 3550 4875 50  0000 C CNN
F 2 "mtk_processor:CH340_module" H 3150 5750 50  0001 C CNN
F 3 "" H 3150 5750 50  0001 C CNN
F 4 "Otronic.nl" H 3150 5750 50  0001 C CNN "Manufacturer"
F 5 "9365193326391" H 3150 5750 50  0001 C CNN "Ordering #"
	1    3150 5750
	1    0    0    -1  
$EndComp
Text GLabel 4875 3850 2    50   Input ~ 0
RxD
Wire Wire Line
	4200 3850 4875 3850
Wire Wire Line
	4200 3750 4875 3750
Text GLabel 4875 3750 2    50   Input ~ 0
TxD
Text GLabel 2800 6050 0    50   Input ~ 0
TxD
Text GLabel 2800 6150 0    50   Input ~ 0
RxD
Wire Wire Line
	2950 6050 2800 6050
Wire Wire Line
	2950 6150 2800 6150
Wire Wire Line
	2950 5750 2825 5750
Wire Wire Line
	2825 5750 2825 5850
Wire Wire Line
	2825 5850 2950 5850
$Comp
L power:GND #PWR04
U 1 1 62076C66
P 7150 2150
F 0 "#PWR04" H 7150 1900 50  0001 C CNN
F 1 "GND" H 7155 1977 50  0000 C CNN
F 2 "" H 7150 2150 50  0001 C CNN
F 3 "" H 7150 2150 50  0001 C CNN
	1    7150 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C2
U 1 1 62077B7A
P 4375 1425
F 0 "C2" H 4500 1475 50  0000 C CNN
F 1 "10U/25V" H 4625 1375 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 4375 1425 50  0001 C CNN
F 3 "~" H 4375 1425 50  0001 C CNN
F 4 "QPL" V 4375 1425 50  0001 C CNN "Manufacturer"
F 5 "10U 25V 2.5mm pitch" V 4375 1425 50  0001 C CNN "Ordering #"
	1    4375 1425
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C1
U 1 1 6207924D
P 4000 1425
F 0 "C1" H 4092 1471 50  0000 L CNN
F 1 "100n" H 4092 1380 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm" H 4000 1425 50  0001 C CNN
F 3 "~" H 4000 1425 50  0001 C CNN
F 4 "QPL" H 4000 1425 50  0001 C CNN "Manufacturer"
F 5 "100nF 50V 5mm pitch" H 4000 1425 50  0001 C CNN "Ordering #"
	1    4000 1425
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R11
U 1 1 6207E258
P 2300 5900
F 0 "R11" H 2425 5850 50  0000 L CNN
F 1 "10k" H 2375 5925 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 2300 5900 50  0001 C CNN
F 3 "~" H 2300 5900 50  0001 C CNN
F 4 "QPL" H 2300 5900 50  0001 C CNN "Manufacturer"
F 5 "10k 1% 0.25W" H 2300 5900 50  0001 C CNN "Ordering #"
	1    2300 5900
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C10
U 1 1 6207EA82
P 2450 6450
F 0 "C10" V 2375 6500 50  0000 L CNN
F 1 "100n" V 2550 6500 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm" H 2450 6450 50  0001 C CNN
F 3 "~" H 2450 6450 50  0001 C CNN
F 4 "QPL" H 2450 6450 50  0001 C CNN "Manufacturer"
F 5 "100nF 50V 5mm pitch" H 2450 6450 50  0001 C CNN "Ordering #"
	1    2450 6450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR07
U 1 1 620883A9
P 4000 1575
F 0 "#PWR07" H 4000 1325 50  0001 C CNN
F 1 "GND" H 4005 1402 50  0000 C CNN
F 2 "" H 4000 1575 50  0001 C CNN
F 3 "" H 4000 1575 50  0001 C CNN
	1    4000 1575
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4000 1525 4000 1550
Wire Wire Line
	4000 1550 4375 1550
Wire Wire Line
	4375 1550 4375 1525
Wire Wire Line
	4000 1550 4000 1575
Connection ~ 4000 1550
Wire Wire Line
	2350 6450 2300 6450
Wire Wire Line
	4000 1275 4000 1325
Wire Wire Line
	4375 1325 4375 1275
Wire Wire Line
	4375 1275 4000 1275
$Comp
L power:+5V #PWR010
U 1 1 6209F945
P 4375 1275
F 0 "#PWR010" H 4375 1125 50  0001 C CNN
F 1 "+5V" H 4390 1448 50  0000 C CNN
F 2 "" H 4375 1275 50  0001 C CNN
F 3 "" H 4375 1275 50  0001 C CNN
	1    4375 1275
	1    0    0    -1  
$EndComp
Connection ~ 4000 1275
Wire Wire Line
	4200 3550 4875 3550
Text GLabel 2050 6450 0    50   Input ~ 0
RESET
Connection ~ 2300 6450
$Comp
L power:GND #PWR05
U 1 1 620B781D
P 2900 6750
F 0 "#PWR05" H 2900 6500 50  0001 C CNN
F 1 "GND" H 2905 6577 50  0000 C CNN
F 2 "" H 2900 6750 50  0001 C CNN
F 3 "" H 2900 6750 50  0001 C CNN
	1    2900 6750
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2950 6250 2900 6250
Wire Wire Line
	2900 6250 2900 6750
Wire Wire Line
	2950 5950 2700 5950
$Comp
L power:+3.3V #PWR02
U 1 1 62075E35
P 2700 5750
F 0 "#PWR02" H 2700 5600 50  0001 C CNN
F 1 "+3.3V" H 2715 5923 50  0000 C CNN
F 2 "" H 2700 5750 50  0001 C CNN
F 3 "" H 2700 5750 50  0001 C CNN
	1    2700 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 5950 2700 5750
$Comp
L power:+5V #PWR08
U 1 1 620CB02B
P 4250 5750
F 0 "#PWR08" H 4250 5600 50  0001 C CNN
F 1 "+5V" H 4265 5923 50  0000 C CNN
F 2 "" H 4250 5750 50  0001 C CNN
F 3 "" H 4250 5750 50  0001 C CNN
	1    4250 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 5950 4250 5950
Wire Wire Line
	4250 5950 4250 5750
Wire Wire Line
	2550 6450 2950 6450
$Comp
L power:GND #PWR09
U 1 1 620E6904
P 4725 6500
F 0 "#PWR09" H 4725 6250 50  0001 C CNN
F 1 "GND" H 4730 6327 50  0000 C CNN
F 2 "" H 4725 6500 50  0001 C CNN
F 3 "" H 4725 6500 50  0001 C CNN
	1    4725 6500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4250 5950 4425 5950
Connection ~ 4250 5950
Wire Wire Line
	4425 6050 4200 6050
Wire Wire Line
	4200 6150 4425 6150
Wire Wire Line
	4000 1275 3700 1275
Wire Wire Line
	3700 1275 3700 1750
Wire Wire Line
	3600 1275 3700 1275
Wire Wire Line
	3600 1275 3600 1750
Connection ~ 3700 1275
Connection ~ 4375 1275
$Comp
L power:+5V #PWR01
U 1 1 621216D2
P 2300 5750
F 0 "#PWR01" H 2300 5600 50  0001 C CNN
F 1 "+5V" H 2315 5923 50  0000 C CNN
F 2 "" H 2300 5750 50  0001 C CNN
F 3 "" H 2300 5750 50  0001 C CNN
	1    2300 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 5800 2300 5750
Wire Wire Line
	2050 6450 2300 6450
Wire Wire Line
	2300 6000 2300 6450
Wire Notes Line
	800  825  6525 825 
Wire Notes Line
	6525 825  6525 5150
Wire Notes Line
	6525 5150 800  5150
Wire Notes Line
	800  5150 800  825 
Wire Notes Line
	825  5275 6525 5275
Wire Notes Line
	6525 5275 6525 7075
Wire Notes Line
	6525 7075 800  7075
Wire Notes Line
	800  7075 800  5275
Wire Notes Line
	6650 5150 6650 825 
Wire Notes Line
	6650 825  10875 825 
Wire Notes Line
	10875 825  10875 5150
Wire Notes Line
	10875 5150 6650 5150
Text Notes 800  800  0    50   ~ 0
Microcontroller
Text Notes 800  5250 0    50   ~ 0
USB controller
Text Notes 6650 800  0    50   ~ 0
Transceiver interface
Wire Wire Line
	3650 4825 3600 4825
Wire Wire Line
	3550 4825 3550 4750
Wire Wire Line
	3650 4750 3650 4825
Connection ~ 3600 4825
Wire Wire Line
	3600 4825 3550 4825
$Comp
L Connector:USB_B J2
U 1 1 62204B4B
P 4725 6050
F 0 "J2" H 4495 6039 50  0000 R CNN
F 1 "USB_B" H 4495 5948 50  0000 R CNN
F 2 "Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal" H 4875 6000 50  0001 C CNN
F 3 " ~" H 4875 6000 50  0001 C CNN
F 4 "QPL" H 4725 6050 50  0001 C CNN "Manufacturer"
F 5 "USB B connector" H 4725 6050 50  0001 C CNN "Ordering #"
	1    4725 6050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4425 5850 4425 5950
Wire Wire Line
	4425 6250 4425 6500
Wire Wire Line
	4425 6500 4725 6500
Wire Wire Line
	4825 6500 4825 6450
Wire Wire Line
	4725 6450 4725 6500
Connection ~ 4725 6500
Wire Wire Line
	4725 6500 4825 6500
Wire Wire Line
	4200 6250 4425 6250
$Comp
L Device:CP_Small C12
U 1 1 61E97180
P 7525 2000
F 0 "C12" H 7650 2050 50  0000 C CNN
F 1 "10U/25V" H 7775 1950 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 7525 2000 50  0001 C CNN
F 3 "~" H 7525 2000 50  0001 C CNN
F 4 "QPL" V 7525 2000 50  0001 C CNN "Manufacturer"
F 5 "10U 25V 2.5mm pitch" V 7525 2000 50  0001 C CNN "Ordering #"
	1    7525 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C11
U 1 1 61E97932
P 7150 2000
F 0 "C11" H 7242 2046 50  0000 L CNN
F 1 "100n" H 7242 1955 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm" H 7150 2000 50  0001 C CNN
F 3 "~" H 7150 2000 50  0001 C CNN
F 4 "QPL" H 7150 2000 50  0001 C CNN "Manufacturer"
F 5 "100nF 50V 5mm pitch" H 7150 2000 50  0001 C CNN "Ordering #"
	1    7150 2000
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR016
U 1 1 61E984A6
P 7150 1850
F 0 "#PWR016" H 7150 1700 50  0001 C CNN
F 1 "+3.3V" H 7165 2023 50  0000 C CNN
F 2 "" H 7150 1850 50  0001 C CNN
F 3 "" H 7150 1850 50  0001 C CNN
	1    7150 1850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7525 1900 7525 1875
Wire Wire Line
	7525 1875 7150 1875
Wire Wire Line
	7150 1875 7150 1850
Wire Wire Line
	7150 1900 7150 1875
Connection ~ 7150 1875
Wire Wire Line
	7525 2100 7525 2125
Wire Wire Line
	7525 2125 7150 2125
Wire Wire Line
	7150 2125 7150 2150
Wire Wire Line
	7150 2100 7150 2125
Connection ~ 7150 2125
$Comp
L power:GND #PWR0101
U 1 1 61E5364E
P 8550 1750
F 0 "#PWR0101" H 8550 1500 50  0001 C CNN
F 1 "GND" H 8555 1577 50  0000 C CNN
F 2 "" H 8550 1750 50  0001 C CNN
F 3 "" H 8550 1750 50  0001 C CNN
	1    8550 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 61E538CA
P 9000 3025
F 0 "#PWR0102" H 9000 2775 50  0001 C CNN
F 1 "GND" H 9005 2852 50  0000 C CNN
F 2 "" H 9000 3025 50  0001 C CNN
F 3 "" H 9000 3025 50  0001 C CNN
	1    9000 3025
	1    0    0    -1  
$EndComp
Connection ~ 9000 3025
$Comp
L power:GND #PWR0103
U 1 1 61E53BB8
P 10000 2525
F 0 "#PWR0103" H 10000 2275 50  0001 C CNN
F 1 "GND" H 10005 2352 50  0000 C CNN
F 2 "" H 10000 2525 50  0001 C CNN
F 3 "" H 10000 2525 50  0001 C CNN
	1    10000 2525
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 61E5454A
P 9225 4075
F 0 "#PWR0104" H 9225 3825 50  0001 C CNN
F 1 "GND" H 9230 3902 50  0000 C CNN
F 2 "" H 9225 4075 50  0001 C CNN
F 3 "" H 9225 4075 50  0001 C CNN
	1    9225 4075
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61E549C1
P 5175 4700
F 0 "#PWR?" H 5175 4450 50  0001 C CNN
F 1 "GND" H 5180 4527 50  0000 C CNN
F 2 "" H 5175 4700 50  0001 C CNN
F 3 "" H 5175 4700 50  0001 C CNN
	1    5175 4700
	1    0    0    -1  
$EndComp
Connection ~ 5175 4700
$EndSCHEMATC