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 Device:C_Polarized C4
U 1 1 6039F11D
P 3550 6750
F 0 "C4" H 3668 6796 50  0000 L CNN
F 1 "C_Polarized" H 3668 6705 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A" H 3588 6600 50  0001 C CNN
F 3 "~" H 3550 6750 50  0001 C CNN
F 4 "T491A106M010AT" H 3550 6750 50  0001 C CNN "parnr"
F 5 "Kemet" H 3550 6750 50  0001 C CNN "mfr"
F 6 "2535268" H 3550 6750 50  0001 C CNN "OrderCode"
F 7 "Farnell" H 3550 6750 50  0001 C CNN "source"
	1    3550 6750
	1    0    0    -1  
$EndComp
$Comp
L Connector:RJ12 J1
U 1 1 603AA045
P 2100 6800
F 0 "J1" H 1770 6804 50  0000 R CNN
F 1 "RJ12" H 1770 6895 50  0000 R CNN
F 2 "Connector_RJ:RJ12_Amphenol_54601" V 2100 6825 50  0001 C CNN
F 3 "~" V 2100 6825 50  0001 C CNN
	1    2100 6800
	-1   0    0    1   
$EndComp
$Comp
L Device:R R2
U 1 1 603ACF16
P 2600 2900
F 0 "R2" V 2393 2900 50  0000 C CNN
F 1 "10K" V 2484 2900 50  0000 C CNN
F 2 "digikey-footprints:0805" V 2530 2900 50  0001 C CNN
F 3 "~" H 2600 2900 50  0001 C CNN
	1    2600 2900
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 603ADA73
P 2600 3100
F 0 "R3" V 2393 3100 50  0000 C CNN
F 1 "10K" V 2484 3100 50  0000 C CNN
F 2 "digikey-footprints:0805" V 2530 3100 50  0001 C CNN
F 3 "~" H 2600 3100 50  0001 C CNN
	1    2600 3100
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 603AE4CA
P 5150 3500
F 0 "R8" V 5250 3500 50  0000 C CNN
F 1 "10K" V 5034 3500 50  0000 C CNN
F 2 "digikey-footprints:0805" V 5080 3500 50  0001 C CNN
F 3 "~" H 5150 3500 50  0001 C CNN
	1    5150 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 3500 4850 3500
Text GLabel 5350 3300 2    50   Input ~ 0
GPIO0
$Comp
L power:+3.3V #PWR03
U 1 1 603B2539
P 2250 3600
F 0 "#PWR03" H 2250 3450 50  0001 C CNN
F 1 "+3.3V" V 2265 3728 50  0000 L CNN
F 2 "" H 2250 3600 50  0001 C CNN
F 3 "" H 2250 3600 50  0001 C CNN
	1    2250 3600
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C1
U 1 1 603B2F3D
P 2650 3800
F 0 "C1" H 2765 3846 50  0000 L CNN
F 1 "100nF" H 2765 3755 50  0000 L CNN
F 2 "digikey-footprints:0805" H 2688 3650 50  0001 C CNN
F 3 "~" H 2650 3800 50  0001 C CNN
	1    2650 3800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 603B3CBA
P 2650 4150
F 0 "#PWR04" H 2650 3900 50  0001 C CNN
F 1 "GND" H 2655 3977 50  0000 C CNN
F 2 "" H 2650 4150 50  0001 C CNN
F 3 "" H 2650 4150 50  0001 C CNN
	1    2650 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 603B446C
P 4950 3750
F 0 "#PWR09" H 4950 3500 50  0001 C CNN
F 1 "GND" H 4955 3577 50  0000 C CNN
F 2 "" H 4950 3750 50  0001 C CNN
F 3 "" H 4950 3750 50  0001 C CNN
	1    4950 3750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 603B4BAB
P 5500 3600
F 0 "#PWR011" H 5500 3350 50  0001 C CNN
F 1 "GND" H 5505 3427 50  0000 C CNN
F 2 "" H 5500 3600 50  0001 C CNN
F 3 "" H 5500 3600 50  0001 C CNN
	1    5500 3600
	1    0    0    -1  
$EndComp
Text GLabel 5350 3000 2    50   Input ~ 0
RX
Text GLabel 5350 2900 2    50   Output ~ 0
TX
Text GLabel 2900 2650 1    50   Input ~ 0
RST
Wire Wire Line
	3050 2900 2900 2900
Wire Wire Line
	2900 2650 2900 2900
Connection ~ 2900 2900
Wire Wire Line
	2900 2900 2750 2900
Wire Wire Line
	3050 3100 2750 3100
Wire Wire Line
	5350 3000 4850 3000
Wire Wire Line
	4850 2900 5350 2900
Wire Wire Line
	5300 3500 5500 3500
Wire Wire Line
	5500 3500 5500 3600
Wire Wire Line
	4850 3600 4950 3600
Wire Wire Line
	4950 3600 4950 3750
Wire Wire Line
	3050 3600 2650 3600
Wire Wire Line
	2650 3650 2650 3600
Connection ~ 2650 3600
Wire Wire Line
	2650 3950 2650 4150
$Comp
L Device:R R4
U 1 1 603B8B6D
P 2150 5000
F 0 "R4" H 2220 5046 50  0000 L CNN
F 1 "10K" H 2220 4955 50  0000 L CNN
F 2 "digikey-footprints:0805" V 2080 5000 50  0001 C CNN
F 3 "~" H 2150 5000 50  0001 C CNN
	1    2150 5000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 603B913D
P 1500 5000
F 0 "R1" H 1570 5046 50  0000 L CNN
F 1 "10K" H 1570 4955 50  0000 L CNN
F 2 "digikey-footprints:0805" V 1430 5000 50  0001 C CNN
F 3 "~" H 1500 5000 50  0001 C CNN
	1    1500 5000
	1    0    0    -1  
$EndComp
Text GLabel 1200 5550 0    50   Input ~ 0
DATA
$Comp
L power:+5V #PWR05
U 1 1 603BB233
P 2150 4600
F 0 "#PWR05" H 2150 4450 50  0001 C CNN
F 1 "+5V" H 2165 4773 50  0000 C CNN
F 2 "" H 2150 4600 50  0001 C CNN
F 3 "" H 2150 4600 50  0001 C CNN
	1    2150 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 4600 2150 4750
Wire Wire Line
	1500 4850 1500 4750
Wire Wire Line
	1500 4750 2150 4750
Connection ~ 2150 4750
Wire Wire Line
	2150 4750 2150 4850
Wire Wire Line
	2150 5150 2150 5200
Wire Wire Line
	1850 5550 1500 5550
Wire Wire Line
	1500 5550 1500 5150
Wire Wire Line
	1200 5550 1500 5550
Connection ~ 1500 5550
$Comp
L power:GND #PWR06
U 1 1 603BD6D9
P 2150 5950
F 0 "#PWR06" H 2150 5700 50  0001 C CNN
F 1 "GND" H 2155 5777 50  0000 C CNN
F 2 "" H 2150 5950 50  0001 C CNN
F 3 "" H 2150 5950 50  0001 C CNN
	1    2150 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5650 2150 5950
$Comp
L power:GND #PWR08
U 1 1 603C158B
P 1450 7300
F 0 "#PWR08" H 1450 7050 50  0001 C CNN
F 1 "GND" H 1455 7127 50  0000 C CNN
F 2 "" H 1450 7300 50  0001 C CNN
F 3 "" H 1450 7300 50  0001 C CNN
	1    1450 7300
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR07
U 1 1 603C1D9A
P 1450 6450
F 0 "#PWR07" H 1450 6300 50  0001 C CNN
F 1 "+5V" H 1465 6623 50  0000 C CNN
F 2 "" H 1450 6450 50  0001 C CNN
F 3 "" H 1450 6450 50  0001 C CNN
	1    1450 6450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 6450 1450 6600
Wire Wire Line
	1450 6700 1700 6700
Wire Wire Line
	1700 6600 1450 6600
Connection ~ 1450 6600
Wire Wire Line
	1450 6600 1450 6700
Wire Wire Line
	1700 7100 1450 7100
Wire Wire Line
	1450 7100 1450 7300
Wire Wire Line
	1700 6800 1450 6800
Wire Wire Line
	1450 6800 1450 7100
Connection ~ 1450 7100
Text GLabel 1250 7000 0    50   Input ~ 0
DATA
Wire Wire Line
	1250 7000 1700 7000
NoConn ~ 1700 6900
$Comp
L power:+3.3V #PWR01
U 1 1 603C6100
P 2250 2900
F 0 "#PWR01" H 2250 2750 50  0001 C CNN
F 1 "+3.3V" V 2265 3028 50  0000 L CNN
F 2 "" H 2250 2900 50  0001 C CNN
F 3 "" H 2250 2900 50  0001 C CNN
	1    2250 2900
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR02
U 1 1 603C6C71
P 2250 3100
F 0 "#PWR02" H 2250 2950 50  0001 C CNN
F 1 "+3.3V" V 2265 3228 50  0000 L CNN
F 2 "" H 2250 3100 50  0001 C CNN
F 3 "" H 2250 3100 50  0001 C CNN
	1    2250 3100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2250 3100 2450 3100
Wire Wire Line
	2250 2900 2450 2900
Wire Wire Line
	2250 3600 2650 3600
$Comp
L Device:C_Polarized C5
U 1 1 603CB4A5
P 5100 6750
F 0 "C5" H 5218 6796 50  0000 L CNN
F 1 "C_Polarized" H 5218 6705 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A" H 5138 6600 50  0001 C CNN
F 3 "~" H 5100 6750 50  0001 C CNN
F 4 "T491A106M010AT" H 5100 6750 50  0001 C CNN "parnr"
F 5 "Kemet" H 5100 6750 50  0001 C CNN "mfr"
F 6 "2535268" H 5100 6750 50  0001 C CNN "OrderCode"
F 7 "Farnell" H 5100 6750 50  0001 C CNN "source"
	1    5100 6750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 603CBFA5
P 3550 7150
F 0 "#PWR015" H 3550 6900 50  0001 C CNN
F 1 "GND" H 3555 6977 50  0000 C CNN
F 2 "" H 3550 7150 50  0001 C CNN
F 3 "" H 3550 7150 50  0001 C CNN
	1    3550 7150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 603CC71F
P 4450 7150
F 0 "#PWR017" H 4450 6900 50  0001 C CNN
F 1 "GND" H 4455 6977 50  0000 C CNN
F 2 "" H 4450 7150 50  0001 C CNN
F 3 "" H 4450 7150 50  0001 C CNN
	1    4450 7150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 603CCC4C
P 5100 7150
F 0 "#PWR019" H 5100 6900 50  0001 C CNN
F 1 "GND" H 5105 6977 50  0000 C CNN
F 2 "" H 5100 7150 50  0001 C CNN
F 3 "" H 5100 7150 50  0001 C CNN
	1    5100 7150
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR014
U 1 1 603CD6A8
P 3550 6350
F 0 "#PWR014" H 3550 6200 50  0001 C CNN
F 1 "+5V" H 3565 6523 50  0000 C CNN
F 2 "" H 3550 6350 50  0001 C CNN
F 3 "" H 3550 6350 50  0001 C CNN
	1    3550 6350
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR018
U 1 1 603CED78
P 5100 6350
F 0 "#PWR018" H 5100 6200 50  0001 C CNN
F 1 "+3.3V" H 5115 6523 50  0000 C CNN
F 2 "" H 5100 6350 50  0001 C CNN
F 3 "" H 5100 6350 50  0001 C CNN
	1    5100 6350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 6500 5100 6500
Wire Wire Line
	5100 6500 5100 6350
Wire Wire Line
	5100 6600 5100 6500
Connection ~ 5100 6500
Wire Wire Line
	5100 6900 5100 7150
Wire Wire Line
	4450 6800 4450 7150
Wire Wire Line
	3550 6900 3550 7150
Wire Wire Line
	4150 6500 3550 6500
Wire Wire Line
	3550 6500 3550 6600
Wire Wire Line
	3550 6500 3550 6350
Connection ~ 3550 6500
$Comp
L ESP8266:ESP-12E U1
U 1 1 6039C456
P 3950 3200
F 0 "U1" H 3950 3965 50  0000 C CNN
F 1 "ESP-12E" H 3950 3874 50  0000 C CNN
F 2 "ESP8266:ESP-12E_SMD" H 3950 3200 50  0001 C CNN
F 3 "http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/" H 3950 3200 50  0001 C CNN
	1    3950 3200
	1    0    0    -1  
$EndComp
NoConn ~ 3700 4100
NoConn ~ 3800 4100
NoConn ~ 3900 4100
NoConn ~ 4000 4100
NoConn ~ 4100 4100
NoConn ~ 4200 4100
NoConn ~ 3050 3500
NoConn ~ 3050 3400
NoConn ~ 3050 3200
NoConn ~ 3050 3000
NoConn ~ 4850 3100
NoConn ~ 4850 3200
NoConn ~ 4850 3400
$Comp
L Connector:USB_B_Micro J2
U 1 1 603DE563
P 9900 4150
F 0 "J2" H 9670 4139 50  0000 R CNN
F 1 "USB_B_Micro" H 9670 4048 50  0000 R CNN
F 2 "MySymbols:USB_Micro_B_Female" H 10050 4100 50  0001 C CNN
F 3 "~" H 10050 4100 50  0001 C CNN
	1    9900 4150
	-1   0    0    -1  
$EndComp
$Comp
L power:+5V #PWR012
U 1 1 603E164F
P 9300 3800
F 0 "#PWR012" H 9300 3650 50  0001 C CNN
F 1 "+5V" H 9315 3973 50  0000 C CNN
F 2 "" H 9300 3800 50  0001 C CNN
F 3 "" H 9300 3800 50  0001 C CNN
	1    9300 3800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 603E1F73
P 9300 4650
F 0 "#PWR013" H 9300 4400 50  0001 C CNN
F 1 "GND" H 9305 4477 50  0000 C CNN
F 2 "" H 9300 4650 50  0001 C CNN
F 3 "" H 9300 4650 50  0001 C CNN
	1    9300 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 4550 10000 4600
Wire Wire Line
	10000 4600 9900 4600
Wire Wire Line
	9900 4600 9900 4550
Wire Wire Line
	9900 4600 9600 4600
Wire Wire Line
	9300 4600 9300 4650
Connection ~ 9900 4600
Wire Wire Line
	9600 3950 9300 3950
Wire Wire Line
	9300 3950 9300 3800
Text GLabel 3150 1000 0    50   Input ~ 0
DTR
Text GLabel 3150 1700 0    50   Input ~ 0
RTS
Text GLabel 5400 700  2    50   Output ~ 0
RST
Text GLabel 5400 2000 2    50   Output ~ 0
GPIO0
Wire Wire Line
	4500 700  4500 800 
Wire Wire Line
	4500 1900 4500 2000
$Comp
L Device:R R6
U 1 1 603F2C98
P 3900 1700
F 0 "R6" V 3693 1700 50  0000 C CNN
F 1 "10K" V 3784 1700 50  0000 C CNN
F 2 "digikey-footprints:0805" V 3830 1700 50  0001 C CNN
F 3 "~" H 3900 1700 50  0001 C CNN
	1    3900 1700
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 603F370B
P 3900 1000
F 0 "R5" V 3693 1000 50  0000 C CNN
F 1 "10K" V 3784 1000 50  0000 C CNN
F 2 "digikey-footprints:0805" V 3830 1000 50  0001 C CNN
F 3 "~" H 3900 1000 50  0001 C CNN
	1    3900 1000
	0    1    1    0   
$EndComp
Wire Wire Line
	4200 1000 4050 1000
Wire Wire Line
	4050 1700 4200 1700
Wire Wire Line
	3750 1700 3550 1700
Wire Wire Line
	3150 1000 3450 1000
Wire Wire Line
	4500 1200 3550 1200
Wire Wire Line
	3550 1200 3550 1700
Connection ~ 3550 1700
Wire Wire Line
	3550 1700 3150 1700
Wire Wire Line
	4500 1500 3450 1500
Wire Wire Line
	3450 1500 3450 1000
Connection ~ 3450 1000
Wire Wire Line
	3450 1000 3750 1000
Wire Wire Line
	4500 2000 5150 2000
Wire Wire Line
	5150 1800 5150 2000
Connection ~ 5150 2000
Wire Wire Line
	5150 2000 5400 2000
Wire Wire Line
	4500 700  5400 700 
$Comp
L power:+3.3V #PWR010
U 1 1 604041CA
P 5150 1400
F 0 "#PWR010" H 5150 1250 50  0001 C CNN
F 1 "+3.3V" H 5165 1573 50  0000 C CNN
F 2 "" H 5150 1400 50  0001 C CNN
F 3 "" H 5150 1400 50  0001 C CNN
	1    5150 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 1400 5150 1500
$Comp
L Device:R R7
U 1 1 603FD3F8
P 5150 1650
F 0 "R7" H 5080 1604 50  0000 R CNN
F 1 "10K" H 5080 1695 50  0000 R CNN
F 2 "digikey-footprints:0805" V 5080 1650 50  0001 C CNN
F 3 "~" H 5150 1650 50  0001 C CNN
	1    5150 1650
	-1   0    0    1   
$EndComp
Wire Wire Line
	4850 3300 5350 3300
Wire Wire Line
	9600 4350 9600 4600
Connection ~ 9600 4600
Wire Wire Line
	9600 4600 9300 4600
Text GLabel 2450 5200 2    50   Output ~ 0
RX
Wire Wire Line
	2450 5200 2150 5200
Connection ~ 2150 5200
Wire Wire Line
	2150 5200 2150 5250
$Comp
L LED:WS2812B D1
U 1 1 603D6518
P 1550 1400
F 0 "D1" H 1894 1446 50  0000 L CNN
F 1 "WS2812B" H 1894 1355 50  0000 L CNN
F 2 "LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm" H 1600 1100 50  0001 L TNN
F 3 "https://cdn-shop.adafruit.com/datasheets/WS2812B.pdf" H 1650 1025 50  0001 L TNN
	1    1550 1400
	1    0    0    -1  
$EndComp
Text GLabel 1100 1400 0    50   Input ~ 0
LED_DIN
Text GLabel 2950 3300 0    50   Output ~ 0
LED_DIN
Wire Wire Line
	3050 3300 2950 3300
Wire Wire Line
	1100 1400 1250 1400
$Comp
L power:GND #PWR0101
U 1 1 603E0227
P 1550 1950
F 0 "#PWR0101" H 1550 1700 50  0001 C CNN
F 1 "GND" H 1555 1777 50  0000 C CNN
F 2 "" H 1550 1950 50  0001 C CNN
F 3 "" H 1550 1950 50  0001 C CNN
	1    1550 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 1950 1550 1700
$Comp
L power:+3V3 #PWR0102
U 1 1 603E2E07
P 1550 900
F 0 "#PWR0102" H 1550 750 50  0001 C CNN
F 1 "+3V3" H 1565 1073 50  0000 C CNN
F 2 "" H 1550 900 50  0001 C CNN
F 3 "" H 1550 900 50  0001 C CNN
	1    1550 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 900  1550 1100
$Comp
L dk_Transistors-FETs-MOSFETs-Single:2N7002 Q1
U 1 1 6041853C
P 2150 5450
F 0 "Q1" H 2258 5503 60  0000 L CNN
F 1 "2N7002" H 2258 5397 60  0000 L CNN
F 2 "digikey-footprints:SOT-23-3" H 2350 5650 60  0001 L CNN
F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 2350 5750 60  0001 L CNN
F 4 "2N7002NCT-ND" H 2350 5850 60  0001 L CNN "Digi-Key_PN"
F 5 "2N7002" H 2350 5950 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 2350 6050 60  0001 L CNN "Category"
F 7 "Transistors - FETs, MOSFETs - Single" H 2350 6150 60  0001 L CNN "Family"
F 8 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 2350 6250 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/on-semiconductor/2N7002/2N7002NCT-ND/244664" H 2350 6350 60  0001 L CNN "DK_Detail_Page"
F 10 "MOSFET N-CH 60V 115MA SOT-23" H 2350 6450 60  0001 L CNN "Description"
F 11 "ON Semiconductor" H 2350 6550 60  0001 L CNN "Manufacturer"
F 12 "Active" H 2350 6650 60  0001 L CNN "Status"
	1    2150 5450
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:BC817 Q2
U 1 1 6043C7C3
P 4400 1700
F 0 "Q2" H 4591 1654 50  0000 L CNN
F 1 "BC817" H 4591 1745 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4600 1625 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/BC818-D.pdf" H 4400 1700 50  0001 L CNN
	1    4400 1700
	1    0    0    1   
$EndComp
$Comp
L Transistor_BJT:BC817 Q3
U 1 1 6043DB14
P 4400 1000
F 0 "Q3" H 4591 1046 50  0000 L CNN
F 1 "BC817" H 4591 955 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4600 925 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/BC818-D.pdf" H 4400 1000 50  0001 L CNN
	1    4400 1000
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:LM1117-3.3 U2
U 1 1 6039D754
P 4450 6500
F 0 "U2" H 4450 6742 50  0000 C CNN
F 1 "AMS1117-3.3" H 4450 6651 50  0000 C CNN
F 2 "digikey-footprints:SOT-223" H 4450 6700 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 4550 6250 50  0001 C CNN
	1    4450 6500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 604608DB
P 7350 5350
F 0 "#PWR0103" H 7350 5100 50  0001 C CNN
F 1 "GND" H 7355 5177 50  0000 C CNN
F 2 "" H 7350 5350 50  0001 C CNN
F 3 "" H 7350 5350 50  0001 C CNN
	1    7350 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 5300 7350 5000
Text GLabel 6500 3550 0    50   Input ~ 0
RTS
Text GLabel 6500 3750 0    50   Input ~ 0
DTR
Text GLabel 6500 3350 0    50   Output ~ 0
RX
Text GLabel 6500 3450 0    50   Input ~ 0
TX
Wire Wire Line
	6500 3750 6650 3750
Wire Wire Line
	6500 3550 6650 3550
Wire Wire Line
	6650 3450 6500 3450
Wire Wire Line
	6650 3350 6500 3350
Wire Wire Line
	9300 3950 8850 3950
Connection ~ 9300 3950
$Comp
L power:+3.3V #PWR0104
U 1 1 60483415
P 9600 2300
F 0 "#PWR0104" H 9600 2150 50  0001 C CNN
F 1 "+3.3V" H 9615 2473 50  0000 C CNN
F 2 "" H 9600 2300 50  0001 C CNN
F 3 "" H 9600 2300 50  0001 C CNN
	1    9600 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 6048DE9B
P 9600 3050
F 0 "C3" H 9715 3096 50  0000 L CNN
F 1 "100nF" H 9715 3005 50  0000 L CNN
F 2 "digikey-footprints:0805" H 9638 2900 50  0001 C CNN
F 3 "~" H 9600 3050 50  0001 C CNN
	1    9600 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 60491B5E
P 9050 3050
F 0 "C2" H 9165 3096 50  0000 L CNN
F 1 "100nF" H 9165 3005 50  0000 L CNN
F 2 "digikey-footprints:0805" H 9088 2900 50  0001 C CNN
F 3 "~" H 9050 3050 50  0001 C CNN
	1    9050 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 2900 8850 2900
$Comp
L power:GND #PWR0105
U 1 1 604A2AD9
P 9600 3300
F 0 "#PWR0105" H 9600 3050 50  0001 C CNN
F 1 "GND" H 9605 3127 50  0000 C CNN
F 2 "" H 9600 3300 50  0001 C CNN
F 3 "" H 9600 3300 50  0001 C CNN
	1    9600 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 3200 9600 3300
Wire Wire Line
	9050 3200 9600 3200
Connection ~ 9600 3200
NoConn ~ 6650 3950
$Comp
L Device:R R9
U 1 1 604D2D20
P 9600 2550
F 0 "R9" H 9670 2596 50  0000 L CNN
F 1 "0R" H 9670 2505 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 9530 2550 50  0001 C CNN
F 3 "~" H 9600 2550 50  0001 C CNN
	1    9600 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 2400 9600 2300
$Comp
L Interface_USB:FT231XQ U?
U 1 1 6059F643
P 7350 3950
F 0 "U?" H 7350 5031 50  0000 C CNN
F 1 "FT231XQ" H 7350 4940 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm" H 8700 3150 50  0001 C CNN
F 3 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT231X.pdf" H 7350 3950 50  0001 C CNN
	1    7350 3950
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8850 2900 8850 3950
Wire Wire Line
	9600 2700 9600 2750
Wire Wire Line
	8850 2900 7450 2900
Wire Wire Line
	7450 2900 7450 3050
Connection ~ 8850 2900
Wire Wire Line
	7250 3050 7250 2750
Wire Wire Line
	7250 2750 8400 2750
Connection ~ 9600 2750
Wire Wire Line
	9600 2750 9600 2900
Wire Wire Line
	8050 3350 8200 3350
Wire Wire Line
	8400 3350 8400 2750
Connection ~ 8400 2750
Wire Wire Line
	8400 2750 9600 2750
$Comp
L Device:R R?
U 1 1 605DE0EA
P 8650 3950
F 0 "R?" H 8720 3996 50  0000 L CNN
F 1 "27R" H 8720 3905 50  0000 L CNN
F 2 "" V 8580 3950 50  0001 C CNN
F 3 "~" H 8650 3950 50  0001 C CNN
	1    8650 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 605DE8D5
P 8350 3950
F 0 "R?" H 8420 3996 50  0000 L CNN
F 1 "27R" H 8420 3905 50  0000 L CNN
F 2 "" V 8280 3950 50  0001 C CNN
F 3 "~" H 8350 3950 50  0001 C CNN
	1    8350 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 3750 8350 3750
Wire Wire Line
	8350 3750 8350 3800
Wire Wire Line
	8050 3650 8650 3650
Wire Wire Line
	8650 3650 8650 3800
Wire Wire Line
	8650 4100 8650 4150
Wire Wire Line
	8650 4150 9600 4150
Wire Wire Line
	9600 4250 8350 4250
Wire Wire Line
	8350 4250 8350 4100
Wire Wire Line
	7350 5000 7250 5000
Wire Wire Line
	7250 5000 7250 4850
Wire Wire Line
	7350 5000 7350 4850
Connection ~ 7350 5000
Wire Wire Line
	7450 4850 7450 5000
Wire Wire Line
	7450 5000 7350 5000
Wire Wire Line
	8050 3950 8200 3950
Wire Wire Line
	8200 3950 8200 3350
Connection ~ 8200 3350
Wire Wire Line
	8200 3350 8400 3350
NoConn ~ 6650 3650
NoConn ~ 6650 3850
NoConn ~ 6650 4250
NoConn ~ 6650 4350
NoConn ~ 6650 4450
NoConn ~ 6650 4550
$EndSCHEMATC