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 global:SW_PUSH SW?
U 1 1 5CEF360D
P 1050 4950
AR Path="/5CEE5B5C/5CEF360D" Ref="SW?"  Part="1" 
AR Path="/5CEF360D" Ref="SW?"  Part="1" 
F 0 "SW?" H 1200 5060 50  0000 C CNN
F 1 "reset" H 1050 4870 50  0000 C CNN
F 2 "SW:SW" H 1050 4950 50  0001 C CNN
F 3 "" H 1050 4950 50  0000 C CNN
F 4 "200" H -9450 4075 50  0001 C CNN "Partkeepr"
	1    1050 4950
	1    0    0    -1  
$EndComp
$Comp
L global:R R?
U 1 1 5CEF3615
P 2450 4700
AR Path="/5CEE5B5C/5CEF3615" Ref="R?"  Part="1" 
AR Path="/5CEF3615" Ref="R?"  Part="1" 
F 0 "R?" V 2530 4700 50  0000 C CNN
F 1 "10K" V 2450 4700 50  0000 C CNN
F 2 "R:0805" V 2380 4700 50  0001 C CNN
F 3 "" H 2450 4700 50  0000 C CNN
F 4 "910" H -8150 2950 50  0001 C CNN "Partkeepr"
	1    2450 4700
	0    1    1    0   
$EndComp
Text Label 2000 5000 2    60   ~ 0
boot0
$Comp
L global:C C?
U 1 1 5CEF361E
P 1050 5200
AR Path="/5CEE5B5C/5CEF361E" Ref="C?"  Part="1" 
AR Path="/5CEF361E" Ref="C?"  Part="1" 
F 0 "C?" H 1075 5300 50  0000 L CNN
F 1 "100nF" H 1075 5100 50  0000 L CNN
F 2 "C:0805" H 1088 5050 50  0001 C CNN
F 3 "" H 1050 5200 50  0000 C CNN
F 4 "605" H -9450 4100 50  0001 C CNN "Partkeepr"
	1    1050 5200
	0    1    1    0   
$EndComp
Text Label 2800 4700 0    60   ~ 0
GND
Text Label 1500 4950 0    60   ~ 0
GND
$Comp
L global:R R?
U 1 1 5CEF3629
P 1050 4700
AR Path="/5CEE5B5C/5CEF3629" Ref="R?"  Part="1" 
AR Path="/5CEF3629" Ref="R?"  Part="1" 
F 0 "R?" V 1130 4700 50  0000 C CNN
F 1 "10K" V 1050 4700 50  0000 C CNN
F 2 "R:0805" V 980 4700 50  0001 C CNN
F 3 "" H 1050 4700 50  0000 C CNN
F 4 "910" H -9450 4075 50  0001 C CNN "Partkeepr"
	1    1050 4700
	0    1    1    0   
$EndComp
Text Label 1500 4700 0    60   ~ 0
3.3V
Text Label 2800 5000 0    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 5CEF3633
P 2450 5300
AR Path="/5CEE5B5C/5CEF3633" Ref="C?"  Part="1" 
AR Path="/5CEF3633" Ref="C?"  Part="1" 
F 0 "C?" H 2475 5400 50  0000 L CNN
F 1 "100nF" H 2475 5200 50  0000 L CNN
F 2 "C:0805" H 2488 5150 50  0001 C CNN
F 3 "" H 2450 5300 50  0000 C CNN
F 4 "605" H -8150 2950 50  0001 C CNN "Partkeepr"
	1    2450 5300
	0    1    1    0   
$EndComp
$Comp
L global:SW_PUSH SW?
U 1 1 5CEF3645
P 2450 5000
AR Path="/5CEE5B5C/5CEF3645" Ref="SW?"  Part="1" 
AR Path="/5CEF3645" Ref="SW?"  Part="1" 
F 0 "SW?" H 2600 5110 50  0000 C CNN
F 1 "boot" H 2450 4920 50  0000 C CNN
F 2 "SW:SW" H 2450 5000 50  0001 C CNN
F 3 "" H 2450 5000 50  0000 C CNN
F 4 "200" H -8150 2950 50  0001 C CNN "Partkeepr"
	1    2450 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 4700 2600 4700
Wire Wire Line
	2300 4700 2150 4700
Wire Wire Line
	2150 4700 2150 5000
Wire Wire Line
	2150 5300 2300 5300
Connection ~ 2150 5000
Wire Wire Line
	2600 5300 2750 5300
Wire Wire Line
	2750 5300 2750 5000
Wire Wire Line
	2750 5000 2800 5000
Wire Wire Line
	2150 5000 2000 5000
Wire Wire Line
	2150 5000 2150 5300
Text Label 2075 2050 2    60   ~ 0
nrst
Text Label 3000 950  1    60   ~ 0
boot0
Text Label 4600 1650 0    60   ~ 0
swdio
Text Label 4100 950  1    60   ~ 0
swclk
$Comp
L global:C C?
U 1 1 5CEF3A85
P 1200 4200
AR Path="/5CEE5B5C/5CEF3A85" Ref="C?"  Part="1" 
AR Path="/5CEF3A85" Ref="C?"  Part="1" 
F 0 "C?" H 1225 4300 50  0000 L CNN
F 1 "100nF" H 1225 4100 50  0000 L CNN
F 2 "C:0805" H 1238 4050 50  0001 C CNN
F 3 "" H 1200 4200 50  0000 C CNN
F 4 "605" H -1375 125 50  0001 C CNN "Partkeepr"
	1    1200 4200
	1    0    0    -1  
$EndComp
Text Label 2600 950  1    60   ~ 0
3.3V
Text Label 2700 950  1    60   ~ 0
GND
$Comp
L ST:STM32F401RC U?
U 1 1 5CEF3A8F
P 3350 2200
AR Path="/5CEE5B5C/5CEF3A8F" Ref="U?"  Part="1" 
AR Path="/5CEF3A8F" Ref="U?"  Part="1" 
F 0 "U?" H 4350 1100 60  0000 C CNN
F 1 "STM32F401RC" H 3300 1500 60  0000 C CNN
F 2 "U:LQFP64" H 2150 1550 60  0001 C CNN
F 3 "" H 2150 1550 60  0001 C CNN
F 4 "2102" H 75  -3300 50  0001 C CNN "Partkeepr"
	1    3350 2200
	1    0    0    -1  
$EndComp
NoConn ~ 2075 2150
NoConn ~ 2075 2250
NoConn ~ 2075 2350
NoConn ~ 2075 2450
$Comp
L global:Crystal Y?
U 1 1 5CEF3AA5
P 1350 1900
AR Path="/5CEE5B5C/5CEF3AA5" Ref="Y?"  Part="1" 
AR Path="/5CEF3AA5" Ref="Y?"  Part="1" 
F 0 "Y?" H 1350 2050 50  0000 C CNN
F 1 "25Mhz" H 1350 1750 50  0000 C CNN
F 2 "Y:5032" H 1350 1900 50  0001 C CNN
F 3 "" H 1350 1900 50  0000 C CNN
F 4 "1650" H 50  -3300 50  0001 C CNN "Partkeepr"
	1    1350 1900
	0    1    1    0   
$EndComp
$Comp
L global:C C?
U 1 1 5CEF3AB1
P 900 2050
AR Path="/5CEE5B5C/5CEF3AB1" Ref="C?"  Part="1" 
AR Path="/5CEF3AB1" Ref="C?"  Part="1" 
F 0 "C?" H 925 2150 50  0000 L CNN
F 1 "22pF" H 925 1950 50  0000 L CNN
F 2 "C:0603" H 938 1900 50  0001 C CNN
F 3 "" H 900 2050 50  0000 C CNN
F 4 "600" H 25  -3300 50  0001 C CNN "Partkeepr"
	1    900  2050
	0    1    1    0   
$EndComp
$Comp
L global:C C?
U 1 1 5CEF3AB9
P 900 1750
AR Path="/5CEE5B5C/5CEF3AB9" Ref="C?"  Part="1" 
AR Path="/5CEF3AB9" Ref="C?"  Part="1" 
F 0 "C?" H 925 1850 50  0000 L CNN
F 1 "22pF" H 925 1650 50  0000 L CNN
F 2 "C:0603" H 938 1600 50  0001 C CNN
F 3 "" H 900 1750 50  0000 C CNN
F 4 "600" H 25  -3300 50  0001 C CNN "Partkeepr"
	1    900  1750
	0    1    1    0   
$EndComp
Text Label 750  1750 2    60   ~ 0
GND
Text Label 750  2050 2    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 5CEF3AC5
P 2350 4200
AR Path="/5CEE5B5C/5CEF3AC5" Ref="C?"  Part="1" 
AR Path="/5CEF3AC5" Ref="C?"  Part="1" 
F 0 "C?" H 2375 4300 50  0000 L CNN
F 1 "100nF" H 2375 4100 50  0000 L CNN
F 2 "C:0805" H 2388 4050 50  0001 C CNN
F 3 "" H 2350 4200 50  0000 C CNN
F 4 "605" H -1675 -2975 50  0001 C CNN "Partkeepr"
	1    2350 4200
	1    0    0    -1  
$EndComp
Text Label 4075 3450 3    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 5CEF3ACE
P 2650 4200
AR Path="/5CEE5B5C/5CEF3ACE" Ref="C?"  Part="1" 
AR Path="/5CEF3ACE" Ref="C?"  Part="1" 
F 0 "C?" H 2675 4300 50  0000 L CNN
F 1 "100nF" H 2675 4100 50  0000 L CNN
F 2 "C:0805" H 2688 4050 50  0001 C CNN
F 3 "" H 2650 4200 50  0000 C CNN
F 4 "605" H -2250 -600 50  0001 C CNN "Partkeepr"
	1    2650 4200
	1    0    0    -1  
$EndComp
Text Label 4600 1450 0    60   ~ 0
3.3V
Text Label 4600 1550 0    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 5CEF3AD8
P 2050 4200
AR Path="/5CEE5B5C/5CEF3AD8" Ref="C?"  Part="1" 
AR Path="/5CEF3AD8" Ref="C?"  Part="1" 
F 0 "C?" H 2075 4300 50  0000 L CNN
F 1 "100nF" H 2075 4100 50  0000 L CNN
F 2 "C:0805" H 2088 4050 50  0001 C CNN
F 3 "" H 2050 4200 50  0000 C CNN
F 4 "605" H -625 -2925 50  0001 C CNN "Partkeepr"
	1    2050 4200
	1    0    0    -1  
$EndComp
Text Label 2775 3450 3    60   ~ 0
3.3V
Text Label 2675 3450 3    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 5CEF3AE2
P 1750 4200
AR Path="/5CEE5B5C/5CEF3AE2" Ref="C?"  Part="1" 
AR Path="/5CEF3AE2" Ref="C?"  Part="1" 
F 0 "C?" H 1775 4300 50  0000 L CNN
F 1 "100nF" H 1775 4100 50  0000 L CNN
F 2 "C:0805" H 1788 4050 50  0001 C CNN
F 3 "" H 1750 4200 50  0000 C CNN
F 4 "605" H 100 -1700 50  0001 C CNN "Partkeepr"
	1    1750 4200
	1    0    0    -1  
$EndComp
Text Label 2075 2650 2    60   ~ 0
3.3V
Text Label 2075 2550 2    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 5CEF3AF0
P 1500 4200
AR Path="/5CEE5B5C/5CEF3AF0" Ref="C?"  Part="1" 
AR Path="/5CEF3AF0" Ref="C?"  Part="1" 
F 0 "C?" H 1525 4300 50  0000 L CNN
F 1 "1µF" H 1525 4100 50  0000 L CNN
F 2 "C:0805" H 1538 4050 50  0001 C CNN
F 3 "" H 1500 4200 50  0000 C CNN
F 4 "606" H 125 -1700 50  0001 C CNN "Partkeepr"
	1    1500 4200
	1    0    0    -1  
$EndComp
$Comp
L global:C C?
U 1 1 5CEF3AFA
P 3875 4000
AR Path="/5CEE5B5C/5CEF3AFA" Ref="C?"  Part="1" 
AR Path="/5CEF3AFA" Ref="C?"  Part="1" 
F 0 "C?" H 3900 4100 50  0000 L CNN
F 1 "4.7µF" H 3900 3900 50  0000 L CNN
F 2 "C:0805" H 3913 3850 50  0001 C CNN
F 3 "" H 3875 4000 50  0000 C CNN
F 4 "607" H 325 -3425 50  0001 C CNN "Partkeepr"
	1    3875 4000
	1    0    0    -1  
$EndComp
Text Label 3875 4150 3    60   ~ 0
GND
Text Label 750  4050 2    60   ~ 0
3.3V
Text Label 750  4350 2    60   ~ 0
GND
Text Label 3975 3450 3    60   ~ 0
GND
Wire Wire Line
	3875 3450 3875 3850
Text Label 4600 1750 0    60   ~ 0
USB_OTG_FS_P
Text Label 4600 1850 0    60   ~ 0
USB_OTG_FS_N
Text Label 4600 1950 0    60   ~ 0
USB_OTG_FS_ID
Text Label 4600 2050 0    60   ~ 0
USB_OTG_FS_VBUS
Connection ~ 2750 5000
$Comp
L conn:CONN_01X05 P?
U 1 1 5CEE6B51
P 5800 3100
F 0 "P?" H 5878 3141 50  0000 L CNN
F 1 "CONN_01X05" H 5878 3050 50  0000 L CNN
F 2 "Connector:PinHeader2.54_1X5" H 5877 3004 50  0001 L CNN
F 3 "" H 5800 3100 50  0000 C CNN
F 4 "100" H 5800 3100 50  0001 C CNN "Partkeepr"
	1    5800 3100
	1    0    0    -1  
$EndComp
Text Label 5600 2900 2    60   ~ 0
3.3V
Text Label 5600 3100 2    60   ~ 0
GND
Text Label 5600 3300 2    60   ~ 0
nrst
Text Label 5600 3200 2    60   ~ 0
swdio
Text Label 5600 3000 2    60   ~ 0
swclk
Wire Wire Line
	2100 1850 1700 1850
Wire Wire Line
	1350 1750 1700 1750
Wire Wire Line
	1700 1750 1700 1850
Wire Wire Line
	1350 2050 1700 2050
Wire Wire Line
	1700 2050 1700 1950
Wire Wire Line
	1700 1950 2100 1950
Wire Wire Line
	1350 1750 1050 1750
Connection ~ 1350 1750
Wire Wire Line
	1350 2050 1050 2050
Connection ~ 1350 2050
$Comp
L global:C C?
U 1 1 5CEF3B03
P 900 4200
AR Path="/5CEE5B5C/5CEF3B03" Ref="C?"  Part="1" 
AR Path="/5CEF3B03" Ref="C?"  Part="1" 
F 0 "C?" H 925 4300 50  0000 L CNN
F 1 "4.7µF" H 925 4100 50  0000 L CNN
F 2 "C:0805" H 938 4050 50  0001 C CNN
F 3 "" H 900 4200 50  0000 C CNN
F 4 "607" H 100 -2775 50  0001 C CNN "Partkeepr"
	1    900  4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 4050 2350 4050
Connection ~ 900  4050
Wire Wire Line
	900  4050 750  4050
Connection ~ 1200 4050
Wire Wire Line
	1200 4050 900  4050
Connection ~ 1500 4050
Wire Wire Line
	1500 4050 1200 4050
Connection ~ 1750 4050
Wire Wire Line
	1750 4050 1500 4050
Connection ~ 2050 4050
Wire Wire Line
	2050 4050 1750 4050
Connection ~ 2350 4050
Wire Wire Line
	2350 4050 2050 4050
Wire Wire Line
	2650 4350 2350 4350
Connection ~ 900  4350
Wire Wire Line
	900  4350 750  4350
Connection ~ 1200 4350
Wire Wire Line
	1200 4350 900  4350
Connection ~ 1500 4350
Wire Wire Line
	1500 4350 1200 4350
Connection ~ 1750 4350
Wire Wire Line
	1750 4350 1500 4350
Connection ~ 2050 4350
Wire Wire Line
	2050 4350 1750 4350
Connection ~ 2350 4350
Wire Wire Line
	2350 4350 2050 4350
Text Label 700  4950 2    60   ~ 0
nrst
Wire Wire Line
	1200 4700 1500 4700
Wire Wire Line
	900  4700 750  4700
Wire Wire Line
	750  4700 750  4950
Wire Wire Line
	700  4950 750  4950
Connection ~ 750  4950
Wire Wire Line
	750  4950 750  5200
Wire Wire Line
	750  5200 900  5200
Wire Wire Line
	1200 5200 1350 5200
Wire Wire Line
	1350 5200 1350 4950
Wire Wire Line
	1350 4950 1500 4950
Connection ~ 1350 4950
$EndSCHEMATC