ft817_buddy/PCB/FT817_buddy_v4/FT817_buddy_v4.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Regulator_Linear:AP1117-50 U1
U 1 1 5F175150
P 4850 1000
F 0 "U1" H 4850 1242 50  0000 C CNN
F 1 "AMS1117-5.0" H 4850 1151 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 4850 1200 50  0001 C CNN
F 3 "" H 4950 750 50  0001 C CNN
F 4 "C6187" H 4850 1000 50  0001 C CNN "JLCPCB"
	1    4850 1000
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 U2
U 1 1 5F177244
P 1150 4050
F 0 "U2" V 1150 4300 50  0000 C CNN
F 1 "B0505S-1W" V 1300 4000 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 1150 4050 50  0001 C CNN
F 3 "~" H 1150 4050 50  0001 C CNN
	1    1150 4050
	0    -1   -1   0   
$EndComp
$Comp
L Isolator:ADuM1201AR U3
U 1 1 5F1786F8
P 1750 2650
F 0 "U3" H 1750 3117 50  0000 C CNN
F 1 "ADuM1201AR" H 1750 3026 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 1750 2250 50  0001 C CIN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM1200_1201.pdf" H 1750 2550 50  0001 C CNN
F 4 "C9669" H 1750 2650 50  0001 C CNN "JLCPCB"
	1    1750 2650
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x05 J1
U 1 1 5F17A067
P 950 1200
F 0 "J1" H 950 1550 50  0000 C CNN
F 1 "FT817_ACC" H 950 1650 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Horizontal" H 950 1200 50  0001 C CNN
F 3 "~" H 950 1200 50  0001 C CNN
	1    950  1200
	-1   0    0    1   
$EndComp
Text GLabel 1050 4250 3    50   UnSpc ~ 0
GND1
Text GLabel 1150 4250 3    50   Input ~ 0
VDD1
Text GLabel 1250 4250 3    50   UnSpc ~ 0
GND2
Text GLabel 1350 4250 3    50   Output ~ 0
VDD2
Text GLabel 1250 2850 0    50   UnSpc ~ 0
GND1
Text GLabel 2250 2850 2    50   UnSpc ~ 0
GND2
Text GLabel 1050 2450 0    50   Input ~ 0
VDD1
Text GLabel 2450 2450 2    50   Input ~ 0
VDD2
Text GLabel 5950 1000 2    50   Output ~ 0
VDD1
Text GLabel 4850 1500 3    50   UnSpc ~ 0
GND1
Text GLabel 1150 1100 2    50   UnSpc ~ 0
GND1
Text GLabel 1150 1000 2    50   Output ~ 0
FT817_Vout
Text GLabel 2900 1000 0    50   Input ~ 0
FT817_Vout
Wire Wire Line
	5150 1000 5300 1000
Text GLabel 1150 1400 2    50   Input ~ 0
FT817_RXD
Text GLabel 1150 1300 2    50   Output ~ 0
FT817_TXD
Text GLabel 1150 1200 2    50   UnSpc ~ 0
SHIELD
Text GLabel 1250 2750 0    50   Input ~ 0
FT817_TXD
Text GLabel 1250 2550 0    50   Output ~ 0
FT817_RXD
Text GLabel 3850 4100 1    50   Input ~ 0
VDD2
Text GLabel 3750 6100 3    50   UnSpc ~ 0
GND2
Text GLabel 2250 2750 2    50   Output ~ 0
ARD_RXD
Text GLabel 2250 2550 2    50   Input ~ 0
ARD_TXD
Text GLabel 2250 4400 0    50   Output ~ 0
ARD_TXD
Text GLabel 3150 5300 0    50   Output ~ 0
BACKLIGHT
Text GLabel 9250 3000 0    50   UnSpc ~ 0
GND2
Text GLabel 8750 4150 0    50   Input ~ 0
3V3
Text GLabel 8300 4050 0    50   Input ~ 0
CLK
Text GLabel 8300 3950 0    50   Input ~ 0
DIN
Text GLabel 8300 3850 0    50   Input ~ 0
DC
Text GLabel 8300 3750 0    50   Input ~ 0
CE
Text GLabel 8350 3350 0    50   Input ~ 0
RST
Text GLabel 3150 5200 0    50   Output ~ 0
CLK
Text GLabel 3150 5100 0    50   Output ~ 0
DIN
Text GLabel 3150 5000 0    50   Output ~ 0
DC
Text GLabel 3150 4900 0    50   Output ~ 0
CE
Text GLabel 3150 4800 0    50   Output ~ 0
RST
Text GLabel 1300 7050 0    50   UnSpc ~ 0
GND2
Text GLabel 2350 7050 0    50   UnSpc ~ 0
GND2
Text GLabel 3400 7050 0    50   UnSpc ~ 0
GND2
Text GLabel 1700 7050 2    50   Output ~ 0
SW7
Text GLabel 2750 7050 2    50   Output ~ 0
SW8
Text GLabel 3800 7050 2    50   Output ~ 0
SW9
$Comp
L Device:R R2
U 1 1 5F195A56
P 5100 4950
F 0 "R2" V 4893 4950 50  0000 C CNN
F 1 "47k" V 4984 4950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 4950 50  0001 C CNN
F 3 "~" H 5100 4950 50  0001 C CNN
F 4 "C17713" V 5100 4950 50  0001 C CNN "JLCPCB"
	1    5100 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 5100 5500 5100
Connection ~ 5100 5100
Text GLabel 5200 4600 2    50   Input ~ 0
VDD2
Wire Wire Line
	5200 4600 5100 4600
Wire Wire Line
	5100 4600 5100 4800
$Comp
L Device:R R3
U 1 1 5F1979C6
P 5100 5400
F 0 "R3" V 4893 5400 50  0000 C CNN
F 1 "10k" V 4984 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 5400 50  0001 C CNN
F 3 "~" H 5100 5400 50  0001 C CNN
F 4 "C17414" V 5100 5400 50  0001 C CNN "JLCPCB"
	1    5100 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5F197D64
P 5100 5850
F 0 "R4" V 4893 5850 50  0000 C CNN
F 1 "10k" V 4984 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 5850 50  0001 C CNN
F 3 "~" H 5100 5850 50  0001 C CNN
F 4 "C17414" V 5100 5850 50  0001 C CNN "JLCPCB"
	1    5100 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5F198129
P 5100 6300
F 0 "R5" V 4893 6300 50  0000 C CNN
F 1 "22k" V 4984 6300 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 6300 50  0001 C CNN
F 3 "~" H 5100 6300 50  0001 C CNN
F 4 "C17560" V 5100 6300 50  0001 C CNN "JLCPCB"
	1    5100 6300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5F198430
P 5100 6750
F 0 "R6" V 4893 6750 50  0000 C CNN
F 1 "47k" V 4984 6750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 6750 50  0001 C CNN
F 3 "~" H 5100 6750 50  0001 C CNN
F 4 "C17713" V 5100 6750 50  0001 C CNN "JLCPCB"
	1    5100 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 5F19881E
P 5100 7200
F 0 "R7" V 4893 7200 50  0000 C CNN
F 1 "100k" V 4984 7200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 7200 50  0001 C CNN
F 3 "~" H 5100 7200 50  0001 C CNN
F 4 "C17407" V 5100 7200 50  0001 C CNN "JLCPCB"
	1    5100 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 5250 5100 5100
Wire Wire Line
	5100 5550 5100 5700
Wire Wire Line
	5100 6000 5100 6150
Wire Wire Line
	5100 6450 5100 6600
Wire Wire Line
	5100 6900 5100 7050
Wire Wire Line
	5500 6000 5100 6000
Connection ~ 5100 6000
Wire Wire Line
	5500 5550 5100 5550
Connection ~ 5100 5550
$Comp
L Device:C_Small C1
U 1 1 5F1AF0B1
P 4350 1200
F 0 "C1" H 4442 1246 50  0000 L CNN
F 1 "100nF" H 4442 1155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4350 1200 50  0001 C CNN
F 3 "~" H 4350 1200 50  0001 C CNN
F 4 "C49678" H 4350 1200 50  0001 C CNN "JLCPCB"
	1    4350 1200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5F1AFB6D
P 5300 1200
F 0 "C2" H 5392 1246 50  0000 L CNN
F 1 "10uF" H 5392 1155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5300 1200 50  0001 C CNN
F 3 "~" H 5300 1200 50  0001 C CNN
F 4 "C15850" H 5300 1200 50  0001 C CNN "JLCPCB"
	1    5300 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 1300 4850 1400
Wire Wire Line
	4350 1300 4350 1400
Wire Wire Line
	4350 1400 4850 1400
Wire Wire Line
	5300 1300 5300 1400
Wire Wire Line
	5300 1400 4850 1400
Connection ~ 4850 1400
Wire Wire Line
	4350 1100 4350 1000
Connection ~ 4350 1000
Wire Wire Line
	4350 1000 4550 1000
Wire Wire Line
	5300 1000 5300 1100
Connection ~ 5300 1000
$Comp
L Device:C_Small C3
U 1 1 5F1B3078
P 5700 1200
F 0 "C3" H 5792 1246 50  0000 L CNN
F 1 "100nF" H 5792 1155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5700 1200 50  0001 C CNN
F 3 "~" H 5700 1200 50  0001 C CNN
F 4 "C49678" H 5700 1200 50  0001 C CNN "JLCPCB"
	1    5700 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 1000 5700 1000
Wire Wire Line
	5300 1400 5700 1400
Wire Wire Line
	5700 1400 5700 1300
Connection ~ 5300 1400
Wire Wire Line
	5700 1100 5700 1000
Connection ~ 5700 1000
Wire Wire Line
	5700 1000 5950 1000
$Comp
L Device:C_Small C5
U 1 1 5F1B7D20
P 2350 2250
F 0 "C5" H 2442 2296 50  0000 L CNN
F 1 "100nF" H 2442 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2350 2250 50  0001 C CNN
F 3 "~" H 2350 2250 50  0001 C CNN
F 4 "C49678" H 2350 2250 50  0001 C CNN "JLCPCB"
	1    2350 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5F1B84ED
P 1150 2250
F 0 "C4" H 950 2300 50  0000 L CNN
F 1 "100nF" H 850 2200 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1150 2250 50  0001 C CNN
F 3 "~" H 1150 2250 50  0001 C CNN
F 4 "C49678" H 1150 2250 50  0001 C CNN "JLCPCB"
	1    1150 2250
	1    0    0    -1  
$EndComp
Text GLabel 1150 2050 1    50   UnSpc ~ 0
GND1
Text GLabel 2350 2050 1    50   UnSpc ~ 0
GND2
Wire Wire Line
	1050 2450 1150 2450
Wire Wire Line
	2250 2450 2350 2450
Wire Wire Line
	2350 2350 2350 2450
Connection ~ 2350 2450
Wire Wire Line
	2350 2450 2450 2450
Wire Wire Line
	2350 2150 2350 2050
Wire Wire Line
	1150 2050 1150 2150
Wire Wire Line
	1150 2350 1150 2450
Connection ~ 1150 2450
Wire Wire Line
	1150 2450 1250 2450
$Comp
L Switch:SW_SPST SW10
U 1 1 5F1BF8EB
P 3600 1000
F 0 "SW10" H 3600 1235 50  0000 C CNN
F 1 "ON_OFF" H 3600 1144 50  0000 C CNN
F 2 "Button_Switch_THT:SW_Slide_1P2T_CK_OS102011MS2Q" H 3600 1000 50  0001 C CNN
F 3 "~" H 3600 1000 50  0001 C CNN
	1    3600 1000
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5F1C2900
P 5700 5100
F 0 "SW1" H 5700 5385 50  0000 C CNN
F 1 "SW_Push" H 5700 5294 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 5700 5300 50  0001 C CNN
F 3 "~" H 5700 5300 50  0001 C CNN
	1    5700 5100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5F1C5093
P 5700 5550
F 0 "SW2" H 5700 5835 50  0000 C CNN
F 1 "SW_Push" H 5700 5744 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 5700 5750 50  0001 C CNN
F 3 "~" H 5700 5750 50  0001 C CNN
	1    5700 5550
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5F1C5884
P 5700 6000
F 0 "SW3" H 5700 6285 50  0000 C CNN
F 1 "SW_Push" H 5700 6194 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 5700 6200 50  0001 C CNN
F 3 "~" H 5700 6200 50  0001 C CNN
	1    5700 6000
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW7
U 1 1 5F1C6662
P 1500 7050
F 0 "SW7" H 1500 7335 50  0000 C CNN
F 1 "SW_Push" H 1500 7244 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 1500 7250 50  0001 C CNN
F 3 "~" H 1500 7250 50  0001 C CNN
	1    1500 7050
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW8
U 1 1 5F1C7A78
P 2550 7050
F 0 "SW8" H 2550 7335 50  0000 C CNN
F 1 "SW_Push" H 2550 7244 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 2550 7250 50  0001 C CNN
F 3 "~" H 2550 7250 50  0001 C CNN
	1    2550 7050
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW9
U 1 1 5F1C7CAD
P 3600 7050
F 0 "SW9" H 3600 7335 50  0000 C CNN
F 1 "SW_Push" H 3600 7244 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 3600 7250 50  0001 C CNN
F 3 "~" H 3600 7250 50  0001 C CNN
	1    3600 7050
	1    0    0    -1  
$EndComp
$Comp
L Device:Polyfuse_Small F1
U 1 1 5F1D7A02
P 3150 1000
F 0 "F1" V 2945 1000 50  0000 C CNN
F 1 "Polyfuse_Small" V 3036 1000 50  0000 C CNN
F 2 "Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 3200 800 50  0001 L CNN
F 3 "~" H 3150 1000 50  0001 C CNN
F 4 "C369154" V 3150 1000 50  0001 C CNN "JLCPCB"
	1    3150 1000
	0    1    1    0   
$EndComp
Wire Wire Line
	2900 1000 3050 1000
Wire Wire Line
	3250 1000 3400 1000
$Comp
L Device:R R8
U 1 1 5F997010
P 8550 3350
F 0 "R8" V 8343 3350 50  0000 C CNN
F 1 "10K" V 8434 3350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8480 3350 50  0001 C CNN
F 3 "~" H 8550 3350 50  0001 C CNN
F 4 "C17414" V 8550 3350 50  0001 C CNN "JLCPCB"
	1    8550 3350
	0    1    1    0   
$EndComp
$Comp
L Device:R R9
U 1 1 5F997E61
P 8550 3750
F 0 "R9" V 8343 3750 50  0000 C CNN
F 1 "1K" V 8434 3750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8480 3750 50  0001 C CNN
F 3 "~" H 8550 3750 50  0001 C CNN
F 4 "C17513" V 8550 3750 50  0001 C CNN "JLCPCB"
	1    8550 3750
	0    1    1    0   
$EndComp
$Comp
L Device:R R10
U 1 1 5F99A03E
P 8800 3850
F 0 "R10" V 8593 3850 50  0000 C CNN
F 1 "10K" V 8684 3850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8730 3850 50  0001 C CNN
F 3 "~" H 8800 3850 50  0001 C CNN
F 4 "C17414" V 8800 3850 50  0001 C CNN "JLCPCB"
	1    8800 3850
	0    1    1    0   
$EndComp
$Comp
L Device:R R11
U 1 1 5F99A267
P 9050 3950
F 0 "R11" V 8843 3950 50  0000 C CNN
F 1 "10K" V 8934 3950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8980 3950 50  0001 C CNN
F 3 "~" H 9050 3950 50  0001 C CNN
F 4 "C17414" V 9050 3950 50  0001 C CNN "JLCPCB"
	1    9050 3950
	0    1    1    0   
$EndComp
$Comp
L Device:R R12
U 1 1 5F99A491
P 9150 4650
F 0 "R12" V 8943 4650 50  0000 C CNN
F 1 "2.2K" V 9034 4650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9080 4650 50  0001 C CNN
F 3 "~" H 9150 4650 50  0001 C CNN
F 4 "C17520" V 9150 4650 50  0001 C CNN "JLCPCB"
	1    9150 4650
	0    1    1    0   
$EndComp
Wire Wire Line
	8350 3350 8400 3350
Wire Wire Line
	8300 3850 8650 3850
$Comp
L Nokia_Display:Nokia_5110_LCD U4
U 1 1 5F9A966F
P 10150 3750
F 0 "U4" V 10350 3300 60  0000 L CNN
F 1 "Nokia_5110_LCD" V 10450 3300 60  0000 L CNN
F 2 "Nokia_5110-3310_LCD_AWmods:Nokia_5110-3310_LCD" V 10600 3000 60  0000 L CNN
F 3 "" H 10150 3750 60  0000 C CNN
	1    10150 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 5F9ABB9E
P 9500 4650
F 0 "D1" H 9493 4395 50  0000 C CNN
F 1 "LED" H 9493 4486 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9500 4650 50  0001 C CNN
F 3 "~" H 9500 4650 50  0001 C CNN
	1    9500 4650
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D2
U 1 1 5F9AC8C7
P 9500 5050
F 0 "D2" H 9493 4795 50  0000 C CNN
F 1 "LED" H 9493 4886 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9500 5050 50  0001 C CNN
F 3 "~" H 9500 5050 50  0001 C CNN
	1    9500 5050
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D3
U 1 1 5F9ACC46
P 9500 5450
F 0 "D3" H 9493 5195 50  0000 C CNN
F 1 "LED" H 9493 5286 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9500 5450 50  0001 C CNN
F 3 "~" H 9500 5450 50  0001 C CNN
	1    9500 5450
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D4
U 1 1 5F9AD4C1
P 9500 5850
F 0 "D4" H 9493 5595 50  0000 C CNN
F 1 "LED" H 9493 5686 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9500 5850 50  0001 C CNN
F 3 "~" H 9500 5850 50  0001 C CNN
	1    9500 5850
	-1   0    0    1   
$EndComp
$Comp
L Device:R R13
U 1 1 5F9AEC24
P 9150 5050
F 0 "R13" V 8943 5050 50  0000 C CNN
F 1 "2.2K" V 9034 5050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9080 5050 50  0001 C CNN
F 3 "~" H 9150 5050 50  0001 C CNN
F 4 "C17520" V 9150 5050 50  0001 C CNN "JLCPCB"
	1    9150 5050
	0    1    1    0   
$EndComp
$Comp
L Device:R R14
U 1 1 5F9AEEBD
P 9150 5450
F 0 "R14" V 8943 5450 50  0000 C CNN
F 1 "2.2K" V 9034 5450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9080 5450 50  0001 C CNN
F 3 "~" H 9150 5450 50  0001 C CNN
F 4 "C17520" V 9150 5450 50  0001 C CNN "JLCPCB"
	1    9150 5450
	0    1    1    0   
$EndComp
$Comp
L Device:R R15
U 1 1 5F9AF148
P 9150 5850
F 0 "R15" V 8943 5850 50  0000 C CNN
F 1 "2.2K" V 9034 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9080 5850 50  0001 C CNN
F 3 "~" H 9150 5850 50  0001 C CNN
F 4 "C17520" V 9150 5850 50  0001 C CNN "JLCPCB"
	1    9150 5850
	0    1    1    0   
$EndComp
Wire Wire Line
	9850 5850 9650 5850
Wire Wire Line
	9650 5450 9850 5450
Wire Wire Line
	9850 5450 9850 5850
Connection ~ 9850 5850
Wire Wire Line
	9650 5050 9850 5050
Wire Wire Line
	9850 5050 9850 5450
Connection ~ 9850 5450
Wire Wire Line
	9650 4650 9850 4650
Wire Wire Line
	9850 4650 9850 5050
Connection ~ 9850 5050
Wire Wire Line
	9300 4650 9350 4650
Wire Wire Line
	9300 5050 9350 5050
Wire Wire Line
	9300 5450 9350 5450
Wire Wire Line
	9300 5850 9350 5850
Wire Wire Line
	9800 4150 9550 4150
Wire Wire Line
	8900 4150 8900 4650
Wire Wire Line
	8900 5850 9000 5850
Wire Wire Line
	9000 4650 8900 4650
Connection ~ 8900 4650
Wire Wire Line
	8900 4650 8900 5050
Wire Wire Line
	9000 5050 8900 5050
Connection ~ 8900 5050
Wire Wire Line
	8900 5050 8900 5450
Wire Wire Line
	9000 5450 8900 5450
Connection ~ 8900 5450
Wire Wire Line
	8900 5450 8900 5850
Wire Wire Line
	8750 4150 8900 4150
Connection ~ 8900 4150
Wire Wire Line
	9400 3550 9800 3550
$Comp
L Device:C_Small C10
U 1 1 5F9C9A01
P 9550 3150
F 0 "C10" H 9642 3196 50  0000 L CNN
F 1 "100nF" H 9642 3105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9550 3150 50  0001 C CNN
F 3 "~" H 9550 3150 50  0001 C CNN
F 4 "C49678" H 9550 3150 50  0001 C CNN "JLCPCB"
	1    9550 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9550 3450 9800 3450
Wire Wire Line
	9400 3550 9400 3000
Wire Wire Line
	9400 3000 9250 3000
Wire Wire Line
	9400 3000 9550 3000
Connection ~ 9400 3000
Wire Wire Line
	9550 3000 9550 3050
$Comp
L Device:R R16
U 1 1 5F9DEC81
P 9300 4050
F 0 "R16" V 9093 4050 50  0000 C CNN
F 1 "10K" V 9184 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9230 4050 50  0001 C CNN
F 3 "~" H 9300 4050 50  0001 C CNN
F 4 "C17414" V 9300 4050 50  0001 C CNN "JLCPCB"
	1    9300 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	8400 3750 8300 3750
Wire Wire Line
	9800 3650 9550 3650
Connection ~ 9550 4150
Wire Wire Line
	9550 4150 8900 4150
Wire Wire Line
	9550 3250 9550 3450
Wire Wire Line
	8700 3350 9800 3350
Wire Wire Line
	9550 3650 9550 4150
Wire Wire Line
	8700 3750 9800 3750
Wire Wire Line
	8950 3850 9800 3850
Wire Wire Line
	8300 3950 8900 3950
Wire Wire Line
	8300 4050 9150 4050
Wire Wire Line
	9200 3950 9800 3950
Wire Wire Line
	9450 4050 9800 4050
Text GLabel 3750 4100 1    50   Output ~ 0
3V3
Wire Wire Line
	3800 1000 4350 1000
$Comp
L MCU_Module:Arduino_Nano_v3.x A1
U 1 1 5FA81890
P 3650 5100
F 0 "A1" H 3350 4100 50  0000 C CNN
F 1 "Arduino_Nano_v3.x" H 3200 4000 50  0000 C CNN
F 2 "Module:Arduino_Nano" H 3650 5100 50  0001 C CIN
F 3 "http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf" H 3650 5100 50  0001 C CNN
	1    3650 5100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_SPST SW11
U 1 1 5F965F37
P 2600 4250
F 0 "SW11" H 2600 4150 50  0000 C CNN
F 1 "PRGM" H 2600 4050 50  0000 C CNN
F 2 "Button_Switch_THT:SW_Slide_1P2T_CK_OS102011MS2Q" H 2600 4250 50  0001 C CNN
F 3 "~" H 2600 4250 50  0001 C CNN
	1    2600 4250
	-1   0    0    1   
$EndComp
Text GLabel 2250 4250 0    50   Input ~ 0
ARD_RXD
Wire Wire Line
	3150 4500 2800 4500
Wire Wire Line
	2800 4500 2800 4250
Wire Wire Line
	2400 4250 2250 4250
Wire Wire Line
	3150 4600 2700 4600
Wire Wire Line
	2700 4600 2700 4400
Wire Wire Line
	2700 4400 2250 4400
$Comp
L Device:Buzzer BZ1
U 1 1 5FAC835F
P 1350 5700
F 0 "BZ1" H 1502 5729 50  0000 L CNN
F 1 "Buzzer" H 1502 5638 50  0000 L CNN
F 2 "Buzzer_Beeper:Buzzer_Murata_PKMCS0909E4000-R1" V 1325 5800 50  0001 C CNN
F 3 "https://www.mouser.co.uk/ProductDetail/Murata-Electronics/PKMCS0909E4000-R1?qs=%2Fha2pyFadui1K1i3N8Z4%252B6UdmS4fHNa%252B1slL2yR6NuYv%2FrKDpC%252BFqjY9gZkiJnLr" V 1325 5800 50  0001 C CNN
	1    1350 5700
	-1   0    0    -1  
$EndComp
$Comp
L Device:LED D5
U 1 1 5FAC8D44
P 1800 5700
F 0 "D5" H 1793 5445 50  0000 C CNN
F 1 "LED" H 1793 5536 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1800 5700 50  0001 C CNN
F 3 "~" H 1800 5700 50  0001 C CNN
	1    1800 5700
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_02x04_Counter_Clockwise J4
U 1 1 5FACA71C
P 3850 3150
F 0 "J4" H 3900 3467 50  0000 C CNN
F 1 "K16 CW processor" H 3900 3376 50  0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket" H 3850 3150 50  0001 C CNN
F 3 "~" H 3850 3150 50  0001 C CNN
	1    3850 3150
	1    0    0    -1  
$EndComp
Text GLabel 3350 3150 0    50   Output ~ 0
KEY
Text GLabel 3350 3250 0    50   Output ~ 0
SIDETONE
Text GLabel 3350 3350 0    50   Input ~ 0
RIGHT_PADDLE
Text GLabel 4350 3150 2    50   Input ~ 0
LEFT_PADDLE
Text GLabel 4350 3050 2    50   UnSpc ~ 0
GND2
Text GLabel 3350 3050 0    50   Input ~ 0
VDD2
$Comp
L Transistor_Array:ULN2803A U5
U 1 1 5FAE0379
P 6150 3150
F 0 "U5" H 6150 3717 50  0000 C CNN
F 1 "ULN2803A" H 6150 3626 50  0000 C CNN
F 2 "Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm" H 6200 2500 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/uln2803a.pdf" H 6250 2950 50  0001 C CNN
F 4 "C9683" H 6150 3150 50  0001 C CNN "JLCPCB"
	1    6150 3150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5FA8497F
P 3900 2700
F 0 "C6" V 4100 2650 50  0000 L CNN
F 1 "100nF" V 4000 2600 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3900 2700 50  0001 C CNN
F 3 "~" H 3900 2700 50  0001 C CNN
F 4 "C49678" H 3900 2700 50  0001 C CNN "JLCPCB"
	1    3900 2700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3350 3050 3450 3050
Wire Wire Line
	3800 2700 3450 2700
Wire Wire Line
	3450 2700 3450 3050
Connection ~ 3450 3050
Wire Wire Line
	3450 3050 3650 3050
Wire Wire Line
	4150 3050 4300 3050
Wire Wire Line
	4000 2700 4300 2700
Wire Wire Line
	4300 2700 4300 3050
Connection ~ 4300 3050
Wire Wire Line
	4300 3050 4350 3050
Wire Wire Line
	3650 3150 3350 3150
Wire Wire Line
	4150 3150 4350 3150
Wire Wire Line
	3650 3250 3350 3250
Wire Wire Line
	3650 3350 3350 3350
Text GLabel 8500 1550 2    50   Output ~ 0
LEFT_PADDLE
Text GLabel 8500 1250 2    50   Output ~ 0
RIGHT_PADDLE
Text GLabel 8500 850  2    50   UnSpc ~ 0
GND2
$Comp
L Device:R R17
U 1 1 5FAAB46A
P 7450 2350
F 0 "R17" V 7243 2350 50  0000 C CNN
F 1 "220" V 7334 2350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 2350 50  0001 C CNN
F 3 "~" H 7450 2350 50  0001 C CNN
F 4 "C17557" V 7450 2350 50  0001 C CNN "JLCPCB"
	1    7450 2350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R18
U 1 1 5FAAC124
P 7450 2800
F 0 "R18" V 7243 2800 50  0000 C CNN
F 1 "1K" V 7334 2800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 2800 50  0001 C CNN
F 3 "~" H 7450 2800 50  0001 C CNN
F 4 "C17513" V 7450 2800 50  0001 C CNN "JLCPCB"
	1    7450 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R19
U 1 1 5FAAC56B
P 7450 3250
F 0 "R19" V 7243 3250 50  0000 C CNN
F 1 "470" V 7334 3250 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 3250 50  0001 C CNN
F 3 "~" H 7450 3250 50  0001 C CNN
F 4 "C17710" V 7450 3250 50  0001 C CNN "JLCPCB"
	1    7450 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R20
U 1 1 5FAAC982
P 7450 3700
F 0 "R20" V 7243 3700 50  0000 C CNN
F 1 "1K" V 7334 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 3700 50  0001 C CNN
F 3 "~" H 7450 3700 50  0001 C CNN
F 4 "C17513" V 7450 3700 50  0001 C CNN "JLCPCB"
	1    7450 3700
	1    0    0    -1  
$EndComp
Text GLabel 7300 4400 0    50   UnSpc ~ 0
GND2
Wire Wire Line
	7450 3550 7450 3500
Wire Wire Line
	7450 3100 7450 3050
Wire Wire Line
	7450 2650 7450 2550
Wire Wire Line
	7050 2950 7050 2550
Wire Wire Line
	7050 2550 7450 2550
Connection ~ 7450 2550
Wire Wire Line
	7450 2550 7450 2500
Connection ~ 7450 3050
Wire Wire Line
	7450 3050 7450 2950
Wire Wire Line
	7150 3150 7150 3500
Wire Wire Line
	7150 3500 7450 3500
Connection ~ 7450 3500
Wire Wire Line
	7450 3500 7450 3400
Wire Wire Line
	7050 3250 7050 3900
Wire Wire Line
	7050 3900 7450 3900
Wire Wire Line
	7450 3900 7450 3850
$Comp
L Device:C_Small C8
U 1 1 5FAF1874
P 8200 1050
F 0 "C8" V 8000 1000 50  0000 L CNN
F 1 "1nF" V 8100 950 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8200 1050 50  0001 C CNN
F 3 "~" H 8200 1050 50  0001 C CNN
F 4 "C46653" H 8200 1050 50  0001 C CNN "JLCPCB"
	1    8200 1050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C9
U 1 1 5FAF2B3B
P 8400 1050
F 0 "C9" V 8600 1000 50  0000 L CNN
F 1 "1nF" V 8500 950 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8400 1050 50  0001 C CNN
F 3 "~" H 8400 1050 50  0001 C CNN
F 4 "C46653" H 8400 1050 50  0001 C CNN "JLCPCB"
	1    8400 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 850  8200 850 
Wire Wire Line
	8200 950  8200 850 
Connection ~ 8200 850 
Wire Wire Line
	8200 850  8400 850 
Wire Wire Line
	8400 950  8400 850 
Connection ~ 8400 850 
Wire Wire Line
	8400 850  8500 850 
$Comp
L Device:R R1
U 1 1 5FB1DC8F
P 1800 5300
F 0 "R1" V 1593 5300 50  0000 C CNN
F 1 "2.2K" V 1684 5300 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1730 5300 50  0001 C CNN
F 3 "~" H 1800 5300 50  0001 C CNN
F 4 "C17520" V 1800 5300 50  0001 C CNN "JLCPCB"
	1    1800 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	1800 5450 1800 5550
Text GLabel 1200 5100 0    50   Input ~ 0
SIDETONE
Wire Wire Line
	1800 5100 1800 5150
Text GLabel 1200 5950 0    50   UnSpc ~ 0
GND2
Wire Wire Line
	1800 5850 1800 5950
Text GLabel 10550 1150 2    50   UnSpc ~ 0
GND2
Wire Wire Line
	4150 5100 5100 5100
Text GLabel 4150 5200 2    50   Output ~ 0
KEY_SW1
Text GLabel 4150 5300 2    50   Output ~ 0
KEY_SW2
Text GLabel 4150 5400 2    50   Output ~ 0
KEY_SW3
Text GLabel 3150 5800 0    50   Output ~ 0
KEY_SW4
Text GLabel 5750 2950 0    50   Input ~ 0
KEY_SW1
Text GLabel 5750 3050 0    50   Input ~ 0
KEY_SW2
Text GLabel 5750 3150 0    50   Input ~ 0
KEY_SW3
Text GLabel 5750 3250 0    50   Input ~ 0
KEY_SW4
Text GLabel 6150 3850 3    50   UnSpc ~ 0
GND2
Text GLabel 7350 2050 0    50   Output ~ 0
PBNET
Wire Wire Line
	7350 2050 7450 2050
Wire Wire Line
	7450 2050 7450 2200
Text GLabel 4350 3250 2    50   Input ~ 0
PBNET
Wire Wire Line
	4350 3250 4150 3250
Wire Wire Line
	6550 2950 7050 2950
Wire Wire Line
	6550 3050 7450 3050
Wire Wire Line
	6550 3150 7150 3150
Wire Wire Line
	6550 3250 7050 3250
Text GLabel 5750 3350 0    50   Input ~ 0
KEY
Text GLabel 6550 3350 2    50   Output ~ 0
KEY_OUT
Text GLabel 10350 1550 2    50   Input ~ 0
KEY_OUT
Text GLabel 5750 3450 0    50   Input ~ 0
BACKLIGHT
Text GLabel 6550 3450 2    50   Output ~ 0
LIGHT_OUT
Text GLabel 9900 6200 2    50   Input ~ 0
LIGHT_OUT
Wire Wire Line
	9900 6200 9850 6200
Wire Wire Line
	9850 5850 9850 6200
$Comp
L Device:C_Small C7
U 1 1 5FA8CC03
P 7750 2550
F 0 "C7" V 7950 2500 50  0000 L CNN
F 1 "10nF" V 7850 2450 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7750 2550 50  0001 C CNN
F 3 "~" H 7750 2550 50  0001 C CNN
F 4 "C1710" H 7750 2550 50  0001 C CNN "JLCPCB"
	1    7750 2550
	0    -1   -1   0   
$EndComp
Text GLabel 7950 2550 2    50   UnSpc ~ 0
GND2
Wire Wire Line
	7450 2550 7650 2550
Wire Wire Line
	7850 2550 7950 2550
$Comp
L Device:R R21
U 1 1 5FB0D1C8
P 7450 4100
F 0 "R21" V 7243 4100 50  0000 C CNN
F 1 "1500" V 7334 4100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 4100 50  0001 C CNN
F 3 "~" H 7450 4100 50  0001 C CNN
F 4 "C4310" V 7450 4100 50  0001 C CNN "JLCPCB"
	1    7450 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7450 3950 7450 3900
Connection ~ 7450 3900
Wire Wire Line
	7450 4250 7450 4400
$Comp
L Connector_Generic:Conn_01x01 J5
U 1 1 5FB60EA3
P 950 800
F 0 "J5" H 868 575 50  0000 C CNN
F 1 "GND" H 868 666 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 950 800 50  0001 C CNN
F 3 "~" H 950 800 50  0001 C CNN
	1    950  800 
	-1   0    0    1   
$EndComp
Text GLabel 1150 800  2    50   UnSpc ~ 0
GND1
Text GLabel 5900 5100 2    50   UnSpc ~ 0
GND2
Text GLabel 5900 5550 2    50   UnSpc ~ 0
GND2
Text GLabel 5900 6000 2    50   UnSpc ~ 0
GND2
Connection ~ 5100 6900
Wire Wire Line
	5500 6900 5100 6900
Wire Wire Line
	5100 7350 5500 7350
Connection ~ 5100 6450
Wire Wire Line
	5500 6450 5100 6450
$Comp
L Switch:SW_Push SW6
U 1 1 5F1C6224
P 5700 7350
F 0 "SW6" H 5700 7635 50  0000 C CNN
F 1 "SW_Push" H 5700 7544 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 5700 7550 50  0001 C CNN
F 3 "~" H 5700 7550 50  0001 C CNN
	1    5700 7350
	-1   0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW5
U 1 1 5F1C5F37
P 5700 6900
F 0 "SW5" H 5700 7185 50  0000 C CNN
F 1 "SW_Push" H 5700 7094 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 5700 7100 50  0001 C CNN
F 3 "~" H 5700 7100 50  0001 C CNN
	1    5700 6900
	-1   0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 5F1C5C20
P 5700 6450
F 0 "SW4" H 5700 6735 50  0000 C CNN
F 1 "SW_Push" H 5700 6644 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 5700 6650 50  0001 C CNN
F 3 "~" H 5700 6650 50  0001 C CNN
	1    5700 6450
	-1   0    0    -1  
$EndComp
Text GLabel 5900 7350 2    50   UnSpc ~ 0
GND2
Text GLabel 5900 6900 2    50   UnSpc ~ 0
GND2
Text GLabel 5900 6450 2    50   UnSpc ~ 0
GND2
Text Notes 7200 7050 0    50   ~ 0
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License
Text Notes 7400 7500 0    50   ~ 0
FT-817 Buddy Schematic Rev4
Text Notes 8150 7650 0    50   ~ 0
20 March 2021
Text Notes 10600 7650 0    50   ~ 0
4
Wire Wire Line
	7900 850  7900 1150
Wire Wire Line
	7900 1250 8200 1250
Wire Wire Line
	8200 1150 8200 1250
Connection ~ 8200 1250
Wire Wire Line
	8200 1250 8500 1250
Wire Wire Line
	10450 1150 10350 1150
Wire Wire Line
	10450 1150 10450 1250
Wire Wire Line
	10450 1250 10350 1250
$Comp
L SJ1-3525N:SJ1-3525N J3
U 1 1 5FD0E8E5
P 7300 1350
F 0 "J3" H 7407 1817 50  0000 C CNN
F 1 "KEY_IN" H 7407 1726 50  0000 C CNN
F 2 "CUI_SJ1-3525N:CUI_SJ1-3525N" H 7300 1350 50  0001 L BNN
F 3 "https://www.digikey.co.uk/product-detail/en/cui-devices/SJ1-3525N/CP1-3525N-ND/738687" H 7300 1350 50  0001 L BNN
F 4 "CUI" H 7300 1350 50  0001 L BNN "MANUFACTURER"
F 5 "Manufacturer recommendation" H 7300 1350 50  0001 L BNN "STANDARD"
F 6 "1.02" H 7300 1350 50  0001 L BNN "PARTREV"
	1    7300 1350
	1    0    0    -1  
$EndComp
$Comp
L SJ1-3525N:SJ1-3525N J2
U 1 1 5FD0FB76
P 9750 1350
F 0 "J2" H 9857 1817 50  0000 C CNN
F 1 "KEY_OUT" H 9857 1726 50  0000 C CNN
F 2 "CUI_SJ1-3525N:CUI_SJ1-3525N" H 9750 1350 50  0001 L BNN
F 3 "https://www.digikey.co.uk/product-detail/en/cui-devices/SJ1-3525N/CP1-3525N-ND/738687" H 9750 1350 50  0001 L BNN
F 4 "CUI" H 9750 1350 50  0001 L BNN "MANUFACTURER"
F 5 "Manufacturer recommendation" H 9750 1350 50  0001 L BNN "STANDARD"
F 6 "1.02" H 9750 1350 50  0001 L BNN "PARTREV"
	1    9750 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 1550 8400 1550
Wire Wire Line
	8400 1150 8400 1550
Connection ~ 8400 1550
Wire Wire Line
	8400 1550 7900 1550
$Comp
L Device:R R22
U 1 1 5FCE0358
P 1450 5300
F 0 "R22" V 1650 5300 50  0000 C CNN
F 1 "1K" V 1550 5300 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1380 5300 50  0001 C CNN
F 3 "~" H 1450 5300 50  0001 C CNN
F 4 "C17513" V 1450 5300 50  0001 C CNN "JLCPCB"
	1    1450 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	1200 5100 1450 5100
Wire Wire Line
	1200 5950 1450 5950
Wire Wire Line
	1450 5800 1450 5950
Connection ~ 1450 5950
Wire Wire Line
	1450 5950 1800 5950
Wire Wire Line
	1450 5600 1450 5450
Wire Wire Line
	1450 5150 1450 5100
Connection ~ 1450 5100
Wire Wire Line
	1450 5100 1800 5100
$Comp
L Connector_Generic:Conn_01x05 J7
U 1 1 5FEC0E16
P 7550 5050
F 0 "J7" H 7500 5350 50  0000 L CNN
F 1 " " H 7630 5001 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 7550 5050 50  0001 C CNN
F 3 "~" H 7550 5050 50  0001 C CNN
	1    7550 5050
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J6
U 1 1 5FEC1C91
P 7550 6050
F 0 "J6" H 7630 6092 50  0000 L CNN
F 1 "EXP PWR SELECT" H 7630 6001 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 7550 6050 50  0001 C CNN
F 3 "~" H 7550 6050 50  0001 C CNN
	1    7550 6050
	1    0    0    -1  
$EndComp
Text GLabel 7350 5950 0    50   Input ~ 0
VDD2
Text GLabel 7350 6150 0    50   Input ~ 0
3V3
Wire Wire Line
	7350 6050 6900 6050
Wire Wire Line
	6900 5250 7350 5250
Text GLabel 7350 5150 0    50   UnSpc ~ 0
GND2
Text GLabel 4150 5500 2    50   BiDi ~ 0
EXP_SDA
Text GLabel 4150 5600 2    50   Output ~ 0
EXP_SCL
Text GLabel 7350 4850 0    50   BiDi ~ 0
EXP_SDA
Text GLabel 7350 4950 0    50   Input ~ 0
EXP_SCL
Text GLabel 7350 5050 0    50   Output ~ 0
EXP_SQW
Text GLabel 3150 4700 0    50   Input ~ 0
EXP_SQW
$Comp
L Connector_Generic:Conn_01x05 J8
U 1 1 5FEE68D2
P 7750 5050
F 0 "J8" H 7700 5350 50  0000 L CNN
F 1 " " H 7830 5001 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 7750 5050 50  0001 C CNN
F 3 "~" H 7750 5050 50  0001 C CNN
	1    7750 5050
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x05 J9
U 1 1 5FEE723C
P 8150 5050
F 0 "J9" H 8100 5350 50  0000 L CNN
F 1 "EXPANSION HEADER" H 7450 4700 50  0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical" H 8150 5050 50  0001 C CNN
F 3 "~" H 8150 5050 50  0001 C CNN
	1    8150 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 5250 6900 6050
Text Notes 7200 6800 0    118  ~ 0
FT-817 Buddy
NoConn ~ 4150 3350
NoConn ~ 3150 5700
NoConn ~ 4150 5800
NoConn ~ 4150 5700
NoConn ~ 4150 4900
NoConn ~ 4150 4600
NoConn ~ 4150 4500
NoConn ~ 3550 4100
NoConn ~ 3650 6100
NoConn ~ 10350 1350
NoConn ~ 10350 1450
NoConn ~ 7900 1350
NoConn ~ 7900 1450
NoConn ~ 6550 2850
NoConn ~ 5750 3550
NoConn ~ 5750 3650
NoConn ~ 6550 3650
NoConn ~ 6550 3550
Text GLabel 3150 5600 0    50   Input ~ 0
SW7
Text GLabel 3150 5500 0    50   Input ~ 0
SW8
Text GLabel 3150 5400 0    50   Input ~ 0
SW9
Wire Wire Line
	10450 1150 10550 1150
Connection ~ 10450 1150
Wire Wire Line
	7300 4400 7450 4400
Wire Wire Line
	4850 1400 4850 1500
$EndSCHEMATC