usbttl.sch-bak

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 Interface_USB:CP2102N-A01-GQFN24 U1
U 1 1 60CABE7F
P 5050 3450
F 0 "U1" H 5350 2600 50  0000 C CNN
F 1 "CP2102N-A01-GQFN24" H 5750 2500 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 5500 2650 50  0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" H 5100 2400 50  0001 C CNN
	1    5050 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 3200 2350 3250
Wire Wire Line
	2350 3500 2350 3550
NoConn ~ 2350 3800
NoConn ~ 2350 3900
$Comp
L Device:R_Small R1
U 1 1 60CBA51D
P 2450 2900
F 0 "R1" V 2450 2900 50  0000 C CNN
F 1 "5.1k" V 2345 2900 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder" H 2450 2900 50  0001 C CNN
F 3 "~" H 2450 2900 50  0001 C CNN
	1    2450 2900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 60CBD28B
P 2600 3000
F 0 "#PWR0103" H 2600 2750 50  0001 C CNN
F 1 "GND" H 2605 2827 50  0001 C CNN
F 2 "" H 2600 3000 50  0001 C CNN
F 3 "" H 2600 3000 50  0001 C CNN
	1    2600 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 60CBCE6A
P 2650 2900
F 0 "#PWR0104" H 2650 2650 50  0001 C CNN
F 1 "GND" H 2655 2727 50  0001 C CNN
F 2 "" H 2650 2900 50  0001 C CNN
F 3 "" H 2650 2900 50  0001 C CNN
	1    2650 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 3000 2550 3000
Wire Wire Line
	2650 2900 2550 2900
Wire Wire Line
	5050 2550 4950 2550
$Comp
L Device:R_Small R3
U 1 1 60CC7FDA
P 4450 2700
F 0 "R3" H 4600 2650 50  0000 R CNN
F 1 "1k" H 4600 2750 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 4450 2700 50  0001 C CNN
F 3 "~" H 4450 2700 50  0001 C CNN
	1    4450 2700
	-1   0    0    1   
$EndComp
Wire Wire Line
	4450 2550 4950 2550
Connection ~ 4950 2550
NoConn ~ 4450 3150
NoConn ~ 4450 3250
NoConn ~ 5650 3750
NoConn ~ 5650 3850
NoConn ~ 5650 3950
NoConn ~ 5650 4050
NoConn ~ 5650 3550
NoConn ~ 5650 3350
NoConn ~ 5650 2850
$Comp
L Device:R_Small R4
U 1 1 60CD89E5
P 3400 3650
F 0 "R4" H 3550 3600 50  0000 R CNN
F 1 "22.1k" H 3650 3700 50  0000 R CNN
F 2 "Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder" H 3400 3650 50  0001 C CNN
F 3 "~" H 3400 3650 50  0001 C CNN
	1    3400 3650
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R5
U 1 1 60CD8E6A
P 3400 3850
F 0 "R5" H 3550 3800 50  0000 R CNN
F 1 "47.5k" H 3650 3900 50  0000 R CNN
F 2 "Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder" H 3400 3850 50  0001 C CNN
F 3 "~" H 3400 3850 50  0001 C CNN
	1    3400 3850
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 60CD94A7
P 3400 3950
F 0 "#PWR0106" H 3400 3700 50  0001 C CNN
F 1 "GND" H 3400 3800 50  0001 C CNN
F 2 "" H 3400 3950 50  0001 C CNN
F 3 "" H 3400 3950 50  0001 C CNN
	1    3400 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 3850 4450 3850
Wire Wire Line
	4350 3950 4450 3950
Text Label 4350 3950 0    50   ~ 0
D-
Text Label 4350 3850 0    50   ~ 0
D+
$Comp
L power:+5V #PWR0107
U 1 1 60CE8765
P 3400 3450
F 0 "#PWR0107" H 3400 3300 50  0001 C CNN
F 1 "+5V" H 3415 3623 50  0000 C CNN
F 2 "" H 3400 3450 50  0001 C CNN
F 3 "" H 3400 3450 50  0001 C CNN
	1    3400 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 3450 3400 3550
Wire Wire Line
	2500 3250 2350 3250
Connection ~ 2350 3250
Wire Wire Line
	2350 3250 2350 3300
Wire Wire Line
	2500 3550 2350 3550
Connection ~ 2350 3550
Wire Wire Line
	2350 3550 2350 3600
Text Label 2500 3250 2    50   ~ 0
D+
Text Label 2500 3550 2    50   ~ 0
D-
$Comp
L Device:R_Small R2
U 1 1 60CBB87D
P 2450 3000
F 0 "R2" V 2450 3000 50  0000 C CNN
F 1 "5.1k" V 2550 3000 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder" H 2450 3000 50  0001 C CNN
F 3 "~" H 2450 3000 50  0001 C CNN
	1    2450 3000
	0    1    1    0   
$EndComp
Wire Wire Line
	4450 2550 4450 2600
Wire Wire Line
	4450 2800 4450 2850
Text Label 6900 3250 0    50   ~ 0
RTS
Text Label 6900 2950 0    50   ~ 0
DTR
Wire Wire Line
	7100 3050 6900 3050
$Comp
L power:+3V3 #PWR0110
U 1 1 60D07054
P 4950 1800
F 0 "#PWR0110" H 4950 1650 50  0001 C CNN
F 1 "+3V3" H 4965 1973 50  0000 C CNN
F 2 "" H 4950 1800 50  0001 C CNN
F 3 "" H 4950 1800 50  0001 C CNN
	1    4950 1800
	1    0    0    -1  
$EndComp
Text Label 5850 3050 2    50   ~ 0
RTS
Text Label 5850 3450 2    50   ~ 0
DTR
Wire Wire Line
	5850 3450 5650 3450
Wire Wire Line
	5850 3050 5650 3050
$Comp
L Device:C_Small C2
U 1 1 60D2CC42
P 4050 3550
F 0 "C2" H 4142 3596 50  0000 L CNN
F 1 "0.1uF" H 4142 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4050 3550 50  0001 C CNN
F 3 "~" H 4050 3550 50  0001 C CNN
	1    4050 3550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 60D3E81F
P 4050 3650
F 0 "#PWR0101" H 4050 3400 50  0001 C CNN
F 1 "GND" H 4050 3500 50  0001 C CNN
F 2 "" H 4050 3650 50  0001 C CNN
F 3 "" H 4050 3650 50  0001 C CNN
	1    4050 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 4350 5100 4350
$Comp
L power:GND #PWR0102
U 1 1 60D3F302
P 5100 4350
F 0 "#PWR0102" H 5100 4100 50  0001 C CNN
F 1 "GND" H 5100 4200 50  0001 C CNN
F 2 "" H 5100 4350 50  0001 C CNN
F 3 "" H 5100 4350 50  0001 C CNN
	1    5100 4350
	1    0    0    -1  
$EndComp
Connection ~ 5100 4350
Wire Wire Line
	5100 4350 5150 4350
$Comp
L power:GND #PWR0111
U 1 1 60D3FADA
P 1500 4150
F 0 "#PWR0111" H 1500 3900 50  0001 C CNN
F 1 "GND" H 1500 4000 50  0001 C CNN
F 2 "" H 1500 4150 50  0001 C CNN
F 3 "" H 1500 4150 50  0001 C CNN
	1    1500 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 60D3E5DC
P 3650 3650
F 0 "#PWR0113" H 3650 3400 50  0001 C CNN
F 1 "GND" H 3650 3500 50  0001 C CNN
F 2 "" H 3650 3650 50  0001 C CNN
F 3 "" H 3650 3650 50  0001 C CNN
	1    3650 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C1
U 1 1 60D35CDD
P 3650 3550
F 0 "C1" H 3742 3596 50  0000 L CNN
F 1 "4.7uF" H 3742 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3650 3550 50  0001 C CNN
F 3 "~" H 3650 3550 50  0001 C CNN
	1    3650 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 3450 3650 3450
Connection ~ 3400 3450
Connection ~ 3650 3450
Wire Wire Line
	3650 3450 4050 3450
Connection ~ 4050 3450
Wire Wire Line
	4050 3450 4450 3450
Wire Wire Line
	4200 3750 4200 3800
Wire Wire Line
	4200 3800 3500 3800
Wire Wire Line
	3500 3800 3500 3750
Wire Wire Line
	3500 3750 3400 3750
Wire Wire Line
	4200 3750 4450 3750
Connection ~ 3400 3750
$Comp
L Device:C_Small C3
U 1 1 60D63C6A
P 5150 2000
F 0 "C3" V 5050 2000 50  0000 C CNN
F 1 "4.7uF" V 5250 2000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5150 2000 50  0001 C CNN
F 3 "~" H 5150 2000 50  0001 C CNN
	1    5150 2000
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 60D65F72
P 5150 2350
F 0 "C4" V 5050 2350 50  0000 C CNN
F 1 "0.1uF" V 5250 2350 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5150 2350 50  0001 C CNN
F 3 "~" H 5150 2350 50  0001 C CNN
	1    5150 2350
	0    1    1    0   
$EndComp
Wire Wire Line
	4950 1800 4950 2000
Wire Wire Line
	5050 2350 4950 2350
Connection ~ 4950 2350
Wire Wire Line
	4950 2350 4950 2550
Wire Wire Line
	4950 2000 5050 2000
Connection ~ 4950 2000
Wire Wire Line
	4950 2000 4950 2350
$Comp
L power:GND #PWR0114
U 1 1 60D75062
P 5350 2000
F 0 "#PWR0114" H 5350 1750 50  0001 C CNN
F 1 "GND" H 5350 1850 50  0001 C CNN
F 2 "" H 5350 2000 50  0001 C CNN
F 3 "" H 5350 2000 50  0001 C CNN
	1    5350 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 60D757B5
P 5350 2350
F 0 "#PWR0115" H 5350 2100 50  0001 C CNN
F 1 "GND" H 5350 2200 50  0001 C CNN
F 2 "" H 5350 2350 50  0001 C CNN
F 3 "" H 5350 2350 50  0001 C CNN
	1    5350 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2350 5250 2350
Wire Wire Line
	5350 2000 5250 2000
Wire Wire Line
	6900 2950 7100 2950
$Comp
L power:+3V3 #PWR0109
U 1 1 60D05190
P 6800 3350
F 0 "#PWR0109" H 6800 3200 50  0001 C CNN
F 1 "+3V3" H 6950 3400 50  0000 C CNN
F 2 "" H 6800 3350 50  0001 C CNN
F 3 "" H 6800 3350 50  0001 C CNN
	1    6800 3350
	1    0    0    -1  
$EndComp
Text Notes 4300 2500 0    50   ~ 0
11mW\n0603
Text Notes 2600 2850 0    50   ~ 0
5mW each\n0402
Text Notes 3000 4050 0    50   ~ 0
0402 OK
$Comp
L Connector:Conn_01x06_Male J2
U 1 1 60DDDD80
P 7300 3250
F 0 "J2" H 7272 3132 50  0000 R CNN
F 1 "Conn_01x06_Male" H 7272 3223 50  0000 R CNN
F 2 "Connector_PinHeader_1.00mm:PinHeader_1x06_P1.00mm_Vertical" H 7300 3250 50  0001 C CNN
F 3 "~" H 7300 3250 50  0001 C CNN
	1    7300 3250
	-1   0    0    1   
$EndComp
Wire Wire Line
	6800 3350 7100 3350
$Comp
L power:GND #PWR0108
U 1 1 60DEB11E
P 6900 3450
F 0 "#PWR0108" H 6900 3200 50  0001 C CNN
F 1 "GND" H 6905 3277 50  0001 C CNN
F 2 "" H 6900 3450 50  0001 C CNN
F 3 "" H 6900 3450 50  0001 C CNN
	1    6900 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 3450 7100 3450
Text Label 6900 3450 0    50   ~ 0
GND
NoConn ~ 5650 2950
$Comp
L power:+5V #PWR0105
U 1 1 60CCEF1A
P 1500 2600
F 0 "#PWR0105" H 1500 2450 50  0001 C CNN
F 1 "+5V" H 1515 2773 50  0000 C CNN
F 2 "" H 1500 2600 50  0001 C CNN
F 3 "" H 1500 2600 50  0001 C CNN
	1    1500 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 2600 1500 2600
Connection ~ 1500 2600
Wire Wire Line
	1500 2600 1550 2600
$Comp
L TYPE-C-31-M-17:TYPE-C-31-M-12 J1
U 1 1 60CAF7CB
P 1350 2600
F 0 "J1" H 1323 1871 50  0000 R CNN
F 1 "TYPE-C-31-M-12" H 1323 1780 50  0000 R CNN
F 2 "footprints:TYPE-C-31-M-12" H 1350 2600 50  0001 C CNN
F 3 "" H 1350 2600 50  0001 C CNN
	1    1350 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 4150 1500 4150
Connection ~ 1500 4150
Wire Wire Line
	1500 4150 1550 4150
Text Label 6900 3050 0    50   ~ 0
TX
Text Label 6900 3150 0    50   ~ 0
RX
Text Label 5850 3250 2    50   ~ 0
TX
Text Label 5850 3150 2    50   ~ 0
RX
Wire Wire Line
	7100 3250 6900 3250
Wire Wire Line
	6900 3150 7100 3150
Wire Wire Line
	5850 3250 5650 3250
Wire Wire Line
	5850 3150 5650 3150
$EndSCHEMATC