fiatlux/fiatlux.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Interface_USB:CP2102N-A01-GQFN28 U2
U 1 1 607804B7
P 5450 5600
F 0 "U2" H 5600 4350 50  0000 C CNN
F 1 "CP2102-GMR" H 5900 6850 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm" H 5900 4400 50  0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" H 5500 4850 50  0001 C CNN
F 4 "C6568" H 5450 5600 50  0001 C CNN "LCSC"
	1    5450 5600
	1    0    0    -1  
$EndComp
$Sheet
S 9650 3250 1000 850 
U 6078273A
F0 "Power" 50
F1 "power.sch" 50
$EndSheet
Wire Wire Line
	1400 6350 1400 6550
Wire Wire Line
	1400 6550 2400 6550
Wire Wire Line
	2400 6550 2400 7000
$Comp
L Device:R R7
U 1 1 6079EA60
P 2050 7000
F 0 "R7" V 1843 7000 50  0000 C CNN
F 1 "12kOhm" V 1934 7000 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1980 7000 50  0001 C CNN
F 3 "~" H 2050 7000 50  0001 C CNN
F 4 "C22790" H 2050 7000 50  0001 C CNN "LCSC"
	1    2050 7000
	0    1    1    0   
$EndComp
$Comp
L Device:R R6
U 1 1 6079FFA8
P 2050 6150
F 0 "R6" V 1843 6150 50  0000 C CNN
F 1 "12kOhm" V 1934 6150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1980 6150 50  0001 C CNN
F 3 "~" H 2050 6150 50  0001 C CNN
F 4 "C22790" H 2050 6150 50  0001 C CNN "LCSC"
	1    2050 6150
	0    1    1    0   
$EndComp
Wire Wire Line
	1900 6150 1700 6150
Wire Wire Line
	1700 7000 1900 7000
Wire Wire Line
	1400 6800 1400 6650
Wire Wire Line
	1400 6650 2350 6650
Wire Wire Line
	2350 6650 2350 6150
Wire Wire Line
	2350 6150 2200 6150
Wire Wire Line
	1400 5950 1400 5850
Wire Wire Line
	1400 5850 1200 5850
Wire Wire Line
	1400 7200 1400 7300
Wire Wire Line
	1400 7300 1200 7300
Wire Wire Line
	2200 7000 2400 7000
Wire Wire Line
	2600 7000 2400 7000
Connection ~ 2400 7000
Wire Wire Line
	2600 6150 2350 6150
Connection ~ 2350 6150
Text GLabel 2600 6150 2    50   Input ~ 0
DTR
Text GLabel 2600 7000 2    50   Input ~ 0
RTS
Text GLabel 1200 5850 0    50   Input ~ 0
nRST
Text GLabel 1200 7300 0    50   Input ~ 0
FLSH
$Comp
L power:+3.3V #PWR0110
U 1 1 607ABCA1
P 5450 4300
F 0 "#PWR0110" H 5450 4150 50  0001 C CNN
F 1 "+3.3V" H 5500 4450 50  0000 C CNN
F 2 "" H 5450 4300 50  0001 C CNN
F 3 "" H 5450 4300 50  0001 C CNN
	1    5450 4300
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0111
U 1 1 607AC230
P 5350 4300
F 0 "#PWR0111" H 5350 4150 50  0001 C CNN
F 1 "+3.3V" H 5250 4450 50  0000 C CNN
F 2 "" H 5350 4300 50  0001 C CNN
F 3 "" H 5350 4300 50  0001 C CNN
	1    5350 4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 607AD365
P 5450 6900
F 0 "#PWR0112" H 5450 6650 50  0001 C CNN
F 1 "GND" H 5455 6727 50  0000 C CNN
F 2 "" H 5450 6900 50  0001 C CNN
F 3 "" H 5450 6900 50  0001 C CNN
	1    5450 6900
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_B_Micro J1
U 1 1 607AE779
P 3800 5000
F 0 "J1" H 3857 5467 50  0000 C CNN
F 1 "USB_B_Micro" H 3857 5376 50  0000 C CNN
F 2 "stock:micro_usb" H 3950 4950 50  0001 C CNN
F 3 "~" H 3950 4950 50  0001 C CNN
F 4 "C21377" H 3800 5000 50  0001 C CNN "LCSC"
	1    3800 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 4800 4300 4800
Wire Wire Line
	4300 4800 4300 4900
Wire Wire Line
	4300 4900 4950 4900
Wire Wire Line
	4300 4800 4300 4700
Connection ~ 4300 4800
Wire Wire Line
	4950 5000 4100 5000
Wire Wire Line
	4950 5100 4100 5100
NoConn ~ 4950 4700
NoConn ~ 5950 5500
NoConn ~ 5950 5700
NoConn ~ 5950 5800
NoConn ~ 5950 5900
NoConn ~ 5950 6600
NoConn ~ 5950 6300
NoConn ~ 5950 6400
NoConn ~ 5950 6500
NoConn ~ 5950 6700
Text GLabel 1000 4600 0    50   Input ~ 0
nRST
$Comp
L power:GND #PWR0116
U 1 1 6081A73D
P 1200 5100
F 0 "#PWR0116" H 1200 4850 50  0001 C CNN
F 1 "GND" H 1205 4927 50  0000 C CNN
F 2 "" H 1200 5100 50  0001 C CNN
F 3 "" H 1200 5100 50  0001 C CNN
	1    1200 5100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0117
U 1 1 6081AC29
P 1200 4100
F 0 "#PWR0117" H 1200 3950 50  0001 C CNN
F 1 "+3.3V" H 1215 4273 50  0000 C CNN
F 2 "" H 1200 4100 50  0001 C CNN
F 3 "" H 1200 4100 50  0001 C CNN
	1    1200 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 6081B1DC
P 1200 4350
F 0 "R1" H 1270 4396 50  0000 L CNN
F 1 "12kOhm" H 1270 4305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1130 4350 50  0001 C CNN
F 3 "~" H 1200 4350 50  0001 C CNN
F 4 "C22790" H 1200 4350 50  0001 C CNN "LCSC"
	1    1200 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 60820053
P 1200 4850
AR Path="/60820053" Ref="C4"  Part="1" 
AR Path="/6078273A/60820053" Ref="C?"  Part="1" 
F 0 "C4" H 1315 4896 50  0000 L CNN
F 1 "100nF" H 1315 4805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1238 4700 50  0001 C CNN
F 3 "~" H 1200 4850 50  0001 C CNN
F 4 "C14663" H 1200 4850 50  0001 C CNN "LCSC"
	1    1200 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 4100 1200 4200
Wire Wire Line
	1200 4500 1200 4600
Connection ~ 1200 4600
Wire Wire Line
	1200 4600 1200 4700
Wire Wire Line
	1200 5000 1200 5100
Wire Wire Line
	1000 4600 1200 4600
Text GLabel 3000 1900 0    50   Input ~ 0
nRST
Text GLabel 3000 2100 0    50   Input ~ 0
EN
$Comp
L Device:R R5
U 1 1 6085845D
P 1550 2800
F 0 "R5" V 1343 2800 50  0000 C CNN
F 1 "12kOhm" V 1434 2800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1480 2800 50  0001 C CNN
F 3 "~" H 1550 2800 50  0001 C CNN
F 4 "C22790" H 1550 2800 50  0001 C CNN "LCSC"
	1    1550 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	1400 2800 1250 2800
$Comp
L Device:R R4
U 1 1 6085AAA5
P 1550 2350
F 0 "R4" V 1343 2350 50  0000 C CNN
F 1 "12kOhm" V 1434 2350 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1480 2350 50  0001 C CNN
F 3 "~" H 1550 2350 50  0001 C CNN
F 4 "C22790" H 1550 2350 50  0001 C CNN "LCSC"
	1    1550 2350
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 6085B97B
P 2550 4350
F 0 "R3" H 2650 4400 50  0000 C CNN
F 1 "12kOhm" H 2750 4300 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2480 4350 50  0001 C CNN
F 3 "~" H 2550 4350 50  0001 C CNN
F 4 "C22790" H 2550 4350 50  0001 C CNN "LCSC"
	1    2550 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 6085BEAF
P 1550 1800
F 0 "R2" V 1343 1800 50  0000 C CNN
F 1 "12kOhm" V 1434 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1480 1800 50  0001 C CNN
F 3 "~" H 1550 1800 50  0001 C CNN
F 4 "C22790" H 1550 1800 50  0001 C CNN "LCSC"
	1    1550 1800
	0    1    1    0   
$EndComp
Text GLabel 1200 2350 0    50   Input ~ 0
GPIO2
Text GLabel 1100 1800 0    50   Input ~ 0
EN
Wire Wire Line
	1400 1800 1100 1800
Wire Wire Line
	1400 2350 1200 2350
$Comp
L power:+3.3V #PWR0118
U 1 1 60864F25
P 2000 2250
F 0 "#PWR0118" H 2000 2100 50  0001 C CNN
F 1 "+3.3V" H 2015 2423 50  0000 C CNN
F 2 "" H 2000 2250 50  0001 C CNN
F 3 "" H 2000 2250 50  0001 C CNN
	1    2000 2250
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0120
U 1 1 60866B06
P 2000 1700
F 0 "#PWR0120" H 2000 1550 50  0001 C CNN
F 1 "+3.3V" H 2015 1873 50  0000 C CNN
F 2 "" H 2000 1700 50  0001 C CNN
F 3 "" H 2000 1700 50  0001 C CNN
	1    2000 1700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0121
U 1 1 608670B9
P 2000 2900
F 0 "#PWR0121" H 2000 2650 50  0001 C CNN
F 1 "GND" H 2005 2727 50  0000 C CNN
F 2 "" H 2000 2900 50  0001 C CNN
F 3 "" H 2000 2900 50  0001 C CNN
	1    2000 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 2350 2000 2350
Wire Wire Line
	2000 2350 2000 2250
Wire Wire Line
	1700 1800 2000 1800
Wire Wire Line
	2000 1800 2000 1700
Wire Wire Line
	2000 2800 2000 2900
Wire Wire Line
	1700 2800 2000 2800
Text GLabel 4200 1900 2    50   Input ~ 0
FLSH
Text GLabel 4200 2100 2    50   Input ~ 0
GPIO2
Text GLabel 4200 2000 2    50   Input ~ 0
TXD0
Text GLabel 5950 4700 2    50   Input ~ 0
TXD0
$Comp
L Device:R R9
U 1 1 6088365F
P 6600 4800
F 0 "R9" V 6393 4800 50  0000 C CNN
F 1 "470Ohm" V 6484 4800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6530 4800 50  0001 C CNN
F 3 "~" H 6600 4800 50  0001 C CNN
F 4 "C23179" H 6600 4800 50  0001 C CNN "LCSC"
	1    6600 4800
	0    1    1    0   
$EndComp
Wire Wire Line
	6450 4800 5950 4800
Text GLabel 7000 4800 2    50   Input ~ 0
RXD0
Wire Wire Line
	7000 4800 6750 4800
Text GLabel 5950 5000 2    50   Input ~ 0
DTR
Text GLabel 5950 4600 2    50   Input ~ 0
RTS
Text GLabel 4200 2200 2    50   Input ~ 0
RXD0
Wire Wire Line
	5950 4900 6300 4900
Wire Wire Line
	5950 5100 6300 5100
Wire Wire Line
	5950 5200 6300 5200
Wire Wire Line
	5950 5400 6300 5400
NoConn ~ 6300 5400
NoConn ~ 6300 5200
NoConn ~ 6300 5100
NoConn ~ 6300 4900
Wire Wire Line
	5950 4500 6300 4500
NoConn ~ 6300 4500
NoConn ~ 3000 2600
Text GLabel 3000 2300 0    50   Input ~ 0
ADC
Text GLabel 9950 1800 0    50   Input ~ 0
ADC
Text GLabel 4200 2700 2    50   Input ~ 0
SCLK
Text GLabel 4200 2600 2    50   Input ~ 0
MOSI
$Comp
L Device:LED_Small D5
U 1 1 6091A73E
P 8500 1600
F 0 "D5" V 8546 1530 50  0000 R CNN
F 1 "RED" V 8455 1530 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 8500 1600 50  0001 C CNN
F 3 "~" V 8500 1600 50  0001 C CNN
F 4 "C2286" H 8500 1600 50  0001 C CNN "LCSC"
	1    8500 1600
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R15
U 1 1 60920300
P 10050 1550
F 0 "R15" H 9980 1504 50  0000 R CNN
F 1 "12kOhm" H 9980 1595 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9980 1550 50  0001 C CNN
F 3 "~" H 10050 1550 50  0001 C CNN
F 4 "C22790" H 10050 1550 50  0001 C CNN "LCSC"
	1    10050 1550
	-1   0    0    1   
$EndComp
$Comp
L Device:R R16
U 1 1 609222D7
P 10050 2050
F 0 "R16" H 9980 2004 50  0000 R CNN
F 1 "1kOhm" H 9980 2095 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9980 2050 50  0001 C CNN
F 3 "~" H 10050 2050 50  0001 C CNN
F 4 "C21190" H 10050 2050 50  0001 C CNN "LCSC"
	1    10050 2050
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0127
U 1 1 60951D2F
P 10050 2300
F 0 "#PWR0127" H 10050 2050 50  0001 C CNN
F 1 "GND" H 10055 2127 50  0000 C CNN
F 2 "" H 10050 2300 50  0001 C CNN
F 3 "" H 10050 2300 50  0001 C CNN
	1    10050 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 2300 10050 2200
Wire Wire Line
	10050 1900 10050 1800
Wire Wire Line
	9950 1800 10050 1800
Connection ~ 10050 1800
Wire Wire Line
	10050 1800 10050 1700
Wire Wire Line
	10050 1400 10050 1300
Wire Wire Line
	10050 1300 9950 1300
$Comp
L Device:R R13
U 1 1 6097C99D
P 8500 2050
F 0 "R13" H 8430 2004 50  0000 R CNN
F 1 "51Ohm" H 8430 2095 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8430 2050 50  0001 C CNN
F 3 "~" H 8500 2050 50  0001 C CNN
F 4 "C23197" H 8500 2050 50  0001 C CNN "LCSC"
	1    8500 2050
	-1   0    0    1   
$EndComp
Wire Wire Line
	8500 1400 8500 1500
$Comp
L power:GND #PWR0128
U 1 1 60982E39
P 8500 2700
F 0 "#PWR0128" H 8500 2450 50  0001 C CNN
F 1 "GND" H 8505 2527 50  0000 C CNN
F 2 "" H 8500 2700 50  0001 C CNN
F 3 "" H 8500 2700 50  0001 C CNN
	1    8500 2700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0129
U 1 1 6098329B
P 7350 2700
F 0 "#PWR0129" H 7350 2450 50  0001 C CNN
F 1 "GND" H 7355 2527 50  0000 C CNN
F 2 "" H 7350 2700 50  0001 C CNN
F 3 "" H 7350 2700 50  0001 C CNN
	1    7350 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 609BD20C
P 8500 2450
F 0 "R14" H 8430 2404 50  0000 R CNN
F 1 "51Ohm" H 8430 2495 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8430 2450 50  0001 C CNN
F 3 "~" H 8500 2450 50  0001 C CNN
F 4 "C23197" H 8500 2450 50  0001 C CNN "LCSC"
	1    8500 2450
	-1   0    0    1   
$EndComp
Text GLabel 8600 1800 2    50   Input ~ 0
SEN_5V
Wire Wire Line
	8500 1700 8500 1800
Wire Wire Line
	8600 1800 8500 1800
Connection ~ 8500 1800
Wire Wire Line
	8500 1800 8500 1900
Wire Wire Line
	8500 2200 8500 2300
Wire Wire Line
	8500 2600 8500 2700
$Comp
L Device:R R11
U 1 1 609F31E2
P 7350 1600
F 0 "R11" H 7280 1554 50  0000 R CNN
F 1 "470Ohm" H 7280 1645 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7280 1600 50  0001 C CNN
F 3 "~" H 7350 1600 50  0001 C CNN
F 4 "C23179" H 7350 1600 50  0001 C CNN "LCSC"
	1    7350 1600
	-1   0    0    1   
$EndComp
$Comp
L Device:R R12
U 1 1 609FC807
P 7350 2050
F 0 "R12" H 7280 2004 50  0000 R CNN
F 1 "51Ohm" H 7280 2095 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7280 2050 50  0001 C CNN
F 3 "~" H 7350 2050 50  0001 C CNN
F 4 "C23197" H 7350 2050 50  0001 C CNN "LCSC"
	1    7350 2050
	-1   0    0    1   
$EndComp
Text GLabel 7450 1800 2    50   Input ~ 0
SEN_12V
$Comp
L Device:LED_Small D4
U 1 1 60A1BE9D
P 7350 2450
F 0 "D4" V 7396 2380 50  0000 R CNN
F 1 "RED" V 7305 2380 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 7350 2450 50  0001 C CNN
F 3 "~" V 7350 2450 50  0001 C CNN
F 4 "C2286" H 7350 2450 50  0001 C CNN "LCSC"
	1    7350 2450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7350 1750 7350 1800
Wire Wire Line
	7450 1800 7350 1800
Connection ~ 7350 1800
Wire Wire Line
	7350 1800 7350 1900
Wire Wire Line
	7350 1400 7350 1450
Wire Wire Line
	7350 2200 7350 2350
Wire Wire Line
	7350 2550 7350 2700
Text GLabel 8200 1000 0    50   Input ~ 0
SEN_12V
Text GLabel 8150 800  0    50   Input ~ 0
SEN_5V
NoConn ~ 5000 2900
$Comp
L power:+3.3V #PWR0140
U 1 1 60AFA7AB
P 3600 1700
F 0 "#PWR0140" H 3600 1550 50  0001 C CNN
F 1 "+3.3V" H 3615 1873 50  0000 C CNN
F 2 "" H 3600 1700 50  0001 C CNN
F 3 "" H 3600 1700 50  0001 C CNN
	1    3600 1700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0141
U 1 1 60AFADF5
P 3600 3200
F 0 "#PWR0141" H 3600 2950 50  0001 C CNN
F 1 "GND" H 3605 3027 50  0000 C CNN
F 2 "" H 3600 3200 50  0001 C CNN
F 3 "" H 3600 3200 50  0001 C CNN
	1    3600 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 2550 5700 2700
$Comp
L power:GND #PWR0131
U 1 1 6098FB62
P 5700 2700
F 0 "#PWR0131" H 5700 2450 50  0001 C CNN
F 1 "GND" H 5705 2527 50  0000 C CNN
F 2 "" H 5700 2700 50  0001 C CNN
F 3 "" H 5700 2700 50  0001 C CNN
	1    5700 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 2100 5700 2350
Wire Wire Line
	5700 1700 5700 1800
Wire Wire Line
	5600 1700 5700 1700
$Comp
L Device:R R8
U 1 1 6098FB4A
P 5700 1950
F 0 "R8" H 5630 1904 50  0000 R CNN
F 1 "51Ohm" H 5630 1995 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5630 1950 50  0001 C CNN
F 3 "~" H 5700 1950 50  0001 C CNN
F 4 "C23197" H 5700 1950 50  0001 C CNN "LCSC"
	1    5700 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:LED_Small D2
U 1 1 6098FB3C
P 5700 2450
F 0 "D2" V 5746 2380 50  0000 R CNN
F 1 "RED" V 5655 2380 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 5700 2450 50  0001 C CNN
F 3 "~" V 5700 2450 50  0001 C CNN
F 4 "C2286" H 5700 2450 50  0001 C CNN "LCSC"
	1    5700 2450
	0    -1   -1   0   
$EndComp
Text GLabel 8450 3550 0    50   Input ~ 0
TXD0
$Comp
L Connector:Conn_01x04_Male J2
U 1 1 60B13D6D
P 8650 3650
F 0 "J2" H 8622 3532 50  0000 R CNN
F 1 "Conn_01x04_Male" H 8622 3623 50  0000 R CNN
F 2 "TerminalBlock:TerminalBlock_bornier-4_P5.08mm" H 8650 3650 50  0001 C CNN
F 3 "~" H 8650 3650 50  0001 C CNN
	1    8650 3650
	-1   0    0    1   
$EndComp
Wire Wire Line
	8350 3750 8350 3850
Wire Wire Line
	8450 3750 8350 3750
$Comp
L power:GND #PWR0126
U 1 1 608F6161
P 8350 3850
F 0 "#PWR0126" H 8350 3600 50  0001 C CNN
F 1 "GND" H 8355 3677 50  0000 C CNN
F 2 "" H 8350 3850 50  0001 C CNN
F 3 "" H 8350 3850 50  0001 C CNN
	1    8350 3850
	1    0    0    -1  
$EndComp
Text GLabel 8450 3650 0    50   Input ~ 0
RXD0
Text GLabel 9950 1300 0    50   Input ~ 0
VOUT
Wire Wire Line
	6500 2550 6500 2700
$Comp
L power:GND #PWR0130
U 1 1 6098FB5C
P 6500 2700
F 0 "#PWR0130" H 6500 2450 50  0001 C CNN
F 1 "GND" H 6505 2527 50  0000 C CNN
F 2 "" H 6500 2700 50  0001 C CNN
F 3 "" H 6500 2700 50  0001 C CNN
	1    6500 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 2100 6500 2350
Wire Wire Line
	6500 1700 6500 1800
Wire Wire Line
	6400 1700 6500 1700
$Comp
L Device:R R10
U 1 1 6098FB50
P 6500 1950
F 0 "R10" H 6430 1904 50  0000 R CNN
F 1 "51Ohm" H 6430 1995 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6430 1950 50  0001 C CNN
F 3 "~" H 6500 1950 50  0001 C CNN
F 4 "C23197" H 6500 1950 50  0001 C CNN "LCSC"
	1    6500 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:LED_Small D3
U 1 1 6098FB42
P 6500 2450
F 0 "D3" V 6546 2380 50  0000 R CNN
F 1 "RED" V 6455 2380 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 6500 2450 50  0001 C CNN
F 3 "~" V 6500 2450 50  0001 C CNN
F 4 "C2286" H 6500 2450 50  0001 C CNN "LCSC"
	1    6500 2450
	0    -1   -1   0   
$EndComp
Text GLabel 8450 3450 0    50   Input ~ 0
VOUT
Wire Wire Line
	8350 5650 8350 5750
Wire Wire Line
	8450 5650 8350 5650
$Comp
L power:GND #PWR0122
U 1 1 608C9312
P 8350 5750
F 0 "#PWR0122" H 8350 5500 50  0001 C CNN
F 1 "GND" H 8355 5577 50  0000 C CNN
F 2 "" H 8350 5750 50  0001 C CNN
F 3 "" H 8350 5750 50  0001 C CNN
	1    8350 5750
	1    0    0    -1  
$EndComp
Text GLabel 8450 5450 0    50   Input ~ 0
SCLK
Text GLabel 8450 5550 0    50   Input ~ 0
MOSI
Text GLabel 8450 5350 0    50   Input ~ 0
VOUT
$Comp
L Connector:Conn_01x04_Male J4
U 1 1 608BFA99
P 8650 5550
F 0 "J4" H 8622 5432 50  0000 R CNN
F 1 "Conn_01x04_Male" H 8622 5523 50  0000 R CNN
F 2 "TerminalBlock:TerminalBlock_bornier-4_P5.08mm" H 8650 5550 50  0001 C CNN
F 3 "~" H 8650 5550 50  0001 C CNN
	1    8650 5550
	-1   0    0    1   
$EndComp
$Comp
L power:+5V #PWR0106
U 1 1 608B3C6C
P 4300 4700
F 0 "#PWR0106" H 4300 4550 50  0001 C CNN
F 1 "+5V" H 4315 4873 50  0000 C CNN
F 2 "" H 4300 4700 50  0001 C CNN
F 3 "" H 4300 4700 50  0001 C CNN
	1    4300 4700
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0107
U 1 1 608B502F
P 8500 1400
F 0 "#PWR0107" H 8500 1250 50  0001 C CNN
F 1 "+5V" H 8515 1573 50  0000 C CNN
F 2 "" H 8500 1400 50  0001 C CNN
F 3 "" H 8500 1400 50  0001 C CNN
	1    8500 1400
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0115
U 1 1 608BFB7C
P 7350 1400
F 0 "#PWR0115" H 7350 1250 50  0001 C CNN
F 1 "+12V" H 7365 1573 50  0000 C CNN
F 2 "" H 7350 1400 50  0001 C CNN
F 3 "" H 7350 1400 50  0001 C CNN
	1    7350 1400
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x02_Male J8
U 1 1 608FF8C5
P 5800 1150
F 0 "J8" H 5772 1032 50  0000 R CNN
F 1 "Conn_01x02_Male" H 5772 1123 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5800 1150 50  0001 C CNN
F 3 "~" H 5800 1150 50  0001 C CNN
	1    5800 1150
	-1   0    0    1   
$EndComp
Text GLabel 1100 1250 0    50   Input ~ 0
ADC
$Comp
L Connector:Conn_01x01_Female J7
U 1 1 60971CC4
P 1300 1250
F 0 "J7" H 1328 1276 50  0000 L CNN
F 1 "Testpoint_ADC" H 1328 1185 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 1300 1250 50  0001 C CNN
F 3 "~" H 1300 1250 50  0001 C CNN
	1    1300 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 5200 4500 5200
NoConn ~ 4500 5200
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 60A2A45B
P 3600 6350
F 0 "H1" V 3554 6500 50  0000 L CNN
F 1 "MountingHole_Pad" V 3645 6500 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2_Pad_Via" H 3600 6350 50  0001 C CNN
F 3 "~" H 3600 6350 50  0001 C CNN
	1    3600 6350
	0    1    1    0   
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 60A2B21E
P 3600 6550
F 0 "H2" V 3554 6700 50  0000 L CNN
F 1 "MountingHole_Pad" V 3645 6700 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2_Pad_Via" H 3600 6550 50  0001 C CNN
F 3 "~" H 3600 6550 50  0001 C CNN
	1    3600 6550
	0    1    1    0   
$EndComp
$Comp
L Mechanical:MountingHole_Pad H3
U 1 1 60A2BB4B
P 3600 6750
F 0 "H3" V 3554 6900 50  0000 L CNN
F 1 "MountingHole_Pad" V 3645 6900 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2_Pad_Via" H 3600 6750 50  0001 C CNN
F 3 "~" H 3600 6750 50  0001 C CNN
	1    3600 6750
	0    1    1    0   
$EndComp
$Comp
L Mechanical:MountingHole_Pad H4
U 1 1 60A2C3E0
P 3600 6950
F 0 "H4" V 3554 7100 50  0000 L CNN
F 1 "MountingHole_Pad" V 3645 7100 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2_Pad_Via" H 3600 6950 50  0001 C CNN
F 3 "~" H 3600 6950 50  0001 C CNN
	1    3600 6950
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0148
U 1 1 60A2D214
P 3400 7050
F 0 "#PWR0148" H 3400 6800 50  0001 C CNN
F 1 "GND" H 3405 6877 50  0000 C CNN
F 2 "" H 3400 7050 50  0001 C CNN
F 3 "" H 3400 7050 50  0001 C CNN
	1    3400 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 6350 3400 6350
Wire Wire Line
	3400 6350 3400 6550
Wire Wire Line
	3500 6550 3400 6550
Connection ~ 3400 6550
Wire Wire Line
	3400 6550 3400 6750
Wire Wire Line
	3500 6750 3400 6750
Connection ~ 3400 6750
Wire Wire Line
	3400 6750 3400 6950
Wire Wire Line
	3500 6950 3400 6950
Connection ~ 3400 6950
Wire Wire Line
	3400 6950 3400 7050
$Comp
L RF_Module:ESP-12E U1
U 1 1 6091C48A
P 3600 2500
F 0 "U1" H 3600 3481 50  0000 C CNN
F 1 "ESP-12E" H 3600 3390 50  0000 C CNN
F 2 "RF_Module:ESP-12E" H 3600 2500 50  0001 C CNN
F 3 "http://wiki.ai-thinker.com/_media/esp8266/esp8266_series_modules_user_manual_v1.1.pdf" H 3250 2600 50  0001 C CNN
	1    3600 2500
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x05_Male J13
U 1 1 6091C8BB
P 8650 4600
F 0 "J13" H 8622 4532 50  0000 R CNN
F 1 "Conn_01x05_Male" H 8622 4623 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 8650 4600 50  0001 C CNN
F 3 "~" H 8650 4600 50  0001 C CNN
	1    8650 4600
	-1   0    0    1   
$EndComp
Wire Wire Line
	8350 4800 8350 4900
Wire Wire Line
	8450 4800 8350 4800
$Comp
L power:GND #PWR0150
U 1 1 6091EC83
P 8350 4900
F 0 "#PWR0150" H 8350 4650 50  0001 C CNN
F 1 "GND" H 8355 4727 50  0000 C CNN
F 2 "" H 8350 4900 50  0001 C CNN
F 3 "" H 8350 4900 50  0001 C CNN
	1    8350 4900
	1    0    0    -1  
$EndComp
Text GLabel 8450 4500 0    50   Input ~ 0
SCLK
Text GLabel 8450 4600 0    50   Input ~ 0
MOSI
Text GLabel 8450 4400 0    50   Input ~ 0
VOUT
Text GLabel 5600 1700 0    50   Input ~ 0
GPIO4
Text GLabel 5600 1150 0    50   Input ~ 0
GPIO4
Text GLabel 6400 1700 0    50   Input ~ 0
GPIO5
Text GLabel 5600 1050 0    50   Input ~ 0
GPIO5
$Comp
L Device:Q_NPN_BEC Q2
U 1 1 60AA4E39
P 1500 7000
F 0 "Q2" H 1691 6954 50  0000 L CNN
F 1 "S8050" H 1691 7045 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1700 7100 50  0001 C CNN
F 3 "http://www.unisonic.com.tw/datasheet/S8050.pdf" H 1500 7000 50  0001 C CNN
F 4 "C2146" H 1500 7000 50  0001 C CNN "LCSC"
	1    1500 7000
	-1   0    0    1   
$EndComp
$Comp
L Device:Q_NPN_BEC Q1
U 1 1 60AA76E5
P 1500 6150
F 0 "Q1" H 1691 6196 50  0000 L CNN
F 1 "S8050" H 1691 6105 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1700 6250 50  0001 C CNN
F 3 "http://www.unisonic.com.tw/datasheet/S8050.pdf" H 1500 6150 50  0001 C CNN
F 4 "C2146" H 1500 6150 50  0001 C CNN "LCSC"
	1    1500 6150
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Female J6
U 1 1 609717CF
P 1300 950
F 0 "J6" H 1328 976 50  0000 L CNN
F 1 "Testpoint_RST" H 1328 885 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 1300 950 50  0001 C CNN
F 3 "~" H 1300 950 50  0001 C CNN
	1    1300 950 
	1    0    0    -1  
$EndComp
Text GLabel 1100 950  0    50   Input ~ 0
nRST
$Comp
L Connector:Conn_01x01_Female J14
U 1 1 60ABDD61
P 1300 650
F 0 "J14" H 1328 676 50  0000 L CNN
F 1 "Testpoint_RST" H 1328 585 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 1300 650 50  0001 C CNN
F 3 "~" H 1300 650 50  0001 C CNN
	1    1300 650 
	1    0    0    -1  
$EndComp
Text GLabel 1100 650  0    50   Input ~ 0
FLSH
$Comp
L Switch:SW_Push SW1
U 1 1 60AAD571
P 1600 4900
F 0 "SW1" V 1554 5048 50  0000 L CNN
F 1 "SW_Push" V 1645 5048 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_CK_RS282G05A3" H 1600 5100 50  0001 C CNN
F 3 "~" H 1600 5100 50  0001 C CNN
	1    1600 4900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 607EDC45
P 3700 5400
F 0 "#PWR0114" H 3700 5150 50  0001 C CNN
F 1 "GND" H 3705 5227 50  0000 C CNN
F 2 "" H 3700 5400 50  0001 C CNN
F 3 "" H 3700 5400 50  0001 C CNN
	1    3700 5400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 607ED641
P 3800 5400
F 0 "#PWR0113" H 3800 5150 50  0001 C CNN
F 1 "GND" H 3805 5227 50  0000 C CNN
F 2 "" H 3800 5400 50  0001 C CNN
F 3 "" H 3800 5400 50  0001 C CNN
	1    3800 5400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 60B37023
P 1600 5100
F 0 "#PWR0119" H 1600 4850 50  0001 C CNN
F 1 "GND" H 1605 4927 50  0000 C CNN
F 2 "" H 1600 5100 50  0001 C CNN
F 3 "" H 1600 5100 50  0001 C CNN
	1    1600 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 4700 1600 4600
Wire Wire Line
	1600 4600 1200 4600
$Comp
L power:GND #PWR0151
U 1 1 60B5BFFC
P 2550 5100
F 0 "#PWR0151" H 2550 4850 50  0001 C CNN
F 1 "GND" H 2555 4927 50  0000 C CNN
F 2 "" H 2550 5100 50  0001 C CNN
F 3 "" H 2550 5100 50  0001 C CNN
	1    2550 5100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0152
U 1 1 60B5C002
P 2550 4100
F 0 "#PWR0152" H 2550 3950 50  0001 C CNN
F 1 "+3.3V" H 2565 4273 50  0000 C CNN
F 2 "" H 2550 4100 50  0001 C CNN
F 3 "" H 2550 4100 50  0001 C CNN
	1    2550 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C9
U 1 1 60B5C010
P 2550 4850
AR Path="/60B5C010" Ref="C9"  Part="1" 
AR Path="/6078273A/60B5C010" Ref="C?"  Part="1" 
F 0 "C9" H 2665 4896 50  0000 L CNN
F 1 "100nF" H 2665 4805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2588 4700 50  0001 C CNN
F 3 "~" H 2550 4850 50  0001 C CNN
F 4 "C14663" H 2550 4850 50  0001 C CNN "LCSC"
	1    2550 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 4100 2550 4200
Wire Wire Line
	2550 4500 2550 4600
Connection ~ 2550 4600
Wire Wire Line
	2550 4600 2550 4700
Wire Wire Line
	2550 5000 2550 5100
Wire Wire Line
	2350 4600 2550 4600
$Comp
L Switch:SW_Push SW2
U 1 1 60B5C01C
P 2950 4900
F 0 "SW2" V 2904 5048 50  0000 L CNN
F 1 "SW_Push" V 2995 5048 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_CK_RS282G05A3" H 2950 5100 50  0001 C CNN
F 3 "~" H 2950 5100 50  0001 C CNN
	1    2950 4900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0153
U 1 1 60B5C022
P 2950 5100
F 0 "#PWR0153" H 2950 4850 50  0001 C CNN
F 1 "GND" H 2955 4927 50  0000 C CNN
F 2 "" H 2950 5100 50  0001 C CNN
F 3 "" H 2950 5100 50  0001 C CNN
	1    2950 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 4700 2950 4600
Wire Wire Line
	2950 4600 2550 4600
Text GLabel 2350 4600 0    50   Input ~ 0
FLSH
Text Notes 4550 2900 0    50   ~ 0
do not use
Wire Wire Line
	5000 2900 4200 2900
NoConn ~ 3000 2900
NoConn ~ 3000 3000
NoConn ~ 4200 2500
$Comp
L Device:LED_Small D9
U 1 1 60BE9E4B
P 6400 6100
F 0 "D9" V 6446 6030 50  0000 R CNN
F 1 "RED" V 6355 6030 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 6400 6100 50  0001 C CNN
F 3 "~" V 6400 6100 50  0001 C CNN
F 4 "C2286" H 6400 6100 50  0001 C CNN "LCSC"
	1    6400 6100
	1    0    0    -1  
$EndComp
$Comp
L Device:LED_Small D10
U 1 1 60BEE99B
P 6600 6200
F 0 "D10" V 6646 6130 50  0000 R CNN
F 1 "RED" V 6555 6130 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 6600 6200 50  0001 C CNN
F 3 "~" V 6600 6200 50  0001 C CNN
F 4 "C2286" H 6600 6200 50  0001 C CNN "LCSC"
	1    6600 6200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R17
U 1 1 60BF97A0
P 6850 6100
F 0 "R17" H 6780 6054 50  0000 R CNN
F 1 "51Ohm" H 6780 6145 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6780 6100 50  0001 C CNN
F 3 "~" H 6850 6100 50  0001 C CNN
F 4 "C23197" H 6850 6100 50  0001 C CNN "LCSC"
	1    6850 6100
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R18
U 1 1 60BFE0F3
P 7150 6200
F 0 "R18" H 7080 6154 50  0000 R CNN
F 1 "51Ohm" H 7080 6245 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7080 6200 50  0001 C CNN
F 3 "~" H 7150 6200 50  0001 C CNN
F 4 "C23197" H 7150 6200 50  0001 C CNN "LCSC"
	1    7150 6200
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR0154
U 1 1 60BFE99B
P 7400 6000
F 0 "#PWR0154" H 7400 5850 50  0001 C CNN
F 1 "+3.3V" H 7450 6150 50  0000 C CNN
F 2 "" H 7400 6000 50  0001 C CNN
F 3 "" H 7400 6000 50  0001 C CNN
	1    7400 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 6100 6300 6100
Wire Wire Line
	5950 6200 6500 6200
Wire Wire Line
	6500 6100 6700 6100
Wire Wire Line
	6700 6200 7000 6200
Wire Wire Line
	7000 6100 7400 6100
Wire Wire Line
	7400 6100 7400 6000
Wire Wire Line
	7300 6200 7400 6200
Wire Wire Line
	7400 6200 7400 6100
Connection ~ 7400 6100
Text Label 6000 6100 0    50   ~ 0
TXLED
Text Label 6000 6200 0    50   ~ 0
RXLED
Text GLabel 7200 3550 0    50   Input ~ 0
TXD0
$Comp
L Connector:Conn_01x04_Male J15
U 1 1 60C2CB6F
P 7400 3650
F 0 "J15" H 7372 3532 50  0000 R CNN
F 1 "Conn_01x04_Male" H 7372 3623 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 7400 3650 50  0001 C CNN
F 3 "~" H 7400 3650 50  0001 C CNN
	1    7400 3650
	-1   0    0    1   
$EndComp
Wire Wire Line
	7100 3750 7100 3850
Wire Wire Line
	7200 3750 7100 3750
$Comp
L power:GND #PWR0155
U 1 1 60C2CB77
P 7100 3850
F 0 "#PWR0155" H 7100 3600 50  0001 C CNN
F 1 "GND" H 7105 3677 50  0000 C CNN
F 2 "" H 7100 3850 50  0001 C CNN
F 3 "" H 7100 3850 50  0001 C CNN
	1    7100 3850
	1    0    0    -1  
$EndComp
Text GLabel 7200 3650 0    50   Input ~ 0
RXD0
Text GLabel 7200 3450 0    50   Input ~ 0
VOUT
$Comp
L Connector:Conn_01x01_Female J16
U 1 1 60C8A000
P 10150 4500
F 0 "J16" H 10178 4526 50  0000 L CNN
F 1 "Testpoint_RST" H 10178 4435 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 10150 4500 50  0001 C CNN
F 3 "~" H 10150 4500 50  0001 C CNN
	1    10150 4500
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Female J17
U 1 1 60C915D4
P 10150 4700
F 0 "J17" H 10178 4726 50  0000 L CNN
F 1 "Testpoint_RST" H 10178 4635 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 10150 4700 50  0001 C CNN
F 3 "~" H 10150 4700 50  0001 C CNN
	1    10150 4700
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Female J18
U 1 1 60C91CA2
P 10150 4900
F 0 "J18" H 10178 4926 50  0000 L CNN
F 1 "Testpoint_RST" H 10178 4835 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 10150 4900 50  0001 C CNN
F 3 "~" H 10150 4900 50  0001 C CNN
	1    10150 4900
	1    0    0    -1  
$EndComp
Text GLabel 9950 4500 0    50   Input ~ 0
SCLK
Text GLabel 9950 4700 0    50   Input ~ 0
MOSI
Text GLabel 9950 4900 0    50   Input ~ 0
CS0
$Comp
L Connector:Conn_01x01_Female J19
U 1 1 60CD9446
P 10150 5450
F 0 "J19" H 10178 5476 50  0000 L CNN
F 1 "Testpoint_RST" H 10178 5385 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 10150 5450 50  0001 C CNN
F 3 "~" H 10150 5450 50  0001 C CNN
	1    10150 5450
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Female J20
U 1 1 60CD9BDE
P 10150 5650
F 0 "J20" H 10178 5676 50  0000 L CNN
F 1 "Testpoint_RST" H 10178 5585 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 10150 5650 50  0001 C CNN
F 3 "~" H 10150 5650 50  0001 C CNN
	1    10150 5650
	1    0    0    -1  
$EndComp
Text GLabel 9950 5450 0    50   Input ~ 0
TXD0
Text GLabel 9950 5650 0    50   Input ~ 0
RXD0
NoConn ~ 3000 2500
Text GLabel 8450 4700 0    50   Input ~ 0
CS0
Text GLabel 1250 2800 0    50   Input ~ 0
CS0
Text GLabel 4200 2800 2    50   Input ~ 0
CS0
NoConn ~ 3000 2700
NoConn ~ 3000 2800
Text Notes 2950 3050 1    50   ~ 0
used in flash qio
NoConn ~ 8200 1000
NoConn ~ 8150 800 
Text GLabel 4200 2300 2    50   Input ~ 0
GPIO4
Text GLabel 4200 2400 2    50   Input ~ 0
GPIO5
$EndSCHEMATC