stm32samples/testboard/F0_F1_F3-LQFP48_testboard/stm32.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 stm32-rescue:LM1117-3.3-RESCUE-stm32 U1
U 1 1 58C431FC
P 3075 1225
F 0 "U1" H 3175 975 50  0000 C CNN
F 1 "LM1117-3.3" H 3075 1475 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223" H 3075 1225 50  0001 C CNN
F 3 "" H 3075 1225 50  0000 C CNN
	1    3075 1225
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+5V #PWR011
U 1 1 58C45269
P 2525 1225
F 0 "#PWR011" H 2525 1075 50  0001 C CNN
F 1 "+5V" H 2525 1365 50  0000 C CNN
F 2 "" H 2525 1225 50  0000 C CNN
F 3 "" H 2525 1225 50  0000 C CNN
	1    2525 1225
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR012
U 1 1 58C453C7
P 3075 1575
F 0 "#PWR012" H 3075 1325 50  0001 C CNN
F 1 "GND" H 3075 1425 50  0000 C CNN
F 2 "" H 3075 1575 50  0000 C CNN
F 3 "" H 3075 1575 50  0000 C CNN
	1    3075 1575
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:CP C4
U 1 1 58C454F6
P 3475 1375
F 0 "C4" H 3500 1475 50  0000 L CNN
F 1 "47u" H 3500 1275 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-6032-28_Kemet-C_Pad2.25x2.35mm_HandSolder" H 3513 1225 50  0001 C CNN
F 3 "" H 3475 1375 50  0000 C CNN
	1    3475 1375
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR013
U 1 1 58C455CB
P 3675 1225
F 0 "#PWR013" H 3675 1075 50  0001 C CNN
F 1 "+3.3V" H 3675 1365 50  0000 C CNN
F 2 "" H 3675 1225 50  0000 C CNN
F 3 "" H 3675 1225 50  0000 C CNN
	1    3675 1225
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:LED-RESCUE-stm32 D1
U 1 1 5909BFFC
P 3825 1375
F 0 "D1" H 3825 1475 50  0000 C CNN
F 1 "LED" H 3825 1275 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 3825 1375 50  0001 C CNN
F 3 "" H 3825 1375 50  0000 C CNN
	1    3825 1375
	0    -1   -1   0   
$EndComp
$Comp
L stm32-rescue:R R6
U 1 1 5909C002
P 3575 1675
F 0 "R6" V 3655 1675 50  0000 C CNN
F 1 "220" V 3575 1675 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3505 1675 50  0001 C CNN
F 3 "" H 3575 1675 50  0000 C CNN
	1    3575 1675
	0    -1   -1   0   
$EndComp
Text Notes 2400 875  0    60   ~ 0
3.3V MCU power source
Text Notes 1025 900  0    60   ~ 0
Bootloader init
Text Label 1575 2000 2    60   ~ 0
NRST
Text Label 1325 1050 0    60   ~ 0
BOOT0
$Comp
L stm32-rescue:R R3
U 1 1 590D30C8
P 1325 1350
F 0 "R3" V 1250 1350 50  0000 C CNN
F 1 "10k" V 1325 1350 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1255 1350 50  0001 C CNN
F 3 "" H 1325 1350 50  0000 C CNN
	1    1325 1350
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C2
U 1 1 590D4150
P 1925 1350
F 0 "C2" H 1950 1450 50  0000 L CNN
F 1 "0.1" H 1950 1250 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1963 1200 50  0001 C CNN
F 3 "" H 1925 1350 50  0000 C CNN
	1    1925 1350
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C1
U 1 1 590D4832
P 1875 2200
F 0 "C1" H 1900 2300 50  0000 L CNN
F 1 "0.1" H 1900 2100 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1913 2050 50  0001 C CNN
F 3 "" H 1875 2200 50  0000 C CNN
	1    1875 2200
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:SW_Push SW2
U 1 1 5909F6B6
P 1625 1350
F 0 "SW2" V 1775 1175 50  0000 L CNN
F 1 "Boot" H 1625 1290 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 1625 1550 50  0001 C CNN
F 3 "" H 1625 1550 50  0000 C CNN
	1    1625 1350
	0    1    1    0   
$EndComp
$Comp
L stm32-rescue:SW_Push SW1
U 1 1 590A0134
P 1575 2200
F 0 "SW1" V 1725 2025 50  0000 L CNN
F 1 "Reset" H 1575 2140 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm" H 1575 2400 50  0001 C CNN
F 3 "" H 1575 2400 50  0000 C CNN
	1    1575 2200
	0    1    1    0   
$EndComp
$Comp
L stm32-rescue:GND #PWR02
U 1 1 590A03AF
P 1325 1550
F 0 "#PWR02" H 1325 1300 50  0001 C CNN
F 1 "GND" H 1325 1400 50  0000 C CNN
F 2 "" H 1325 1550 50  0000 C CNN
F 3 "" H 1325 1550 50  0000 C CNN
	1    1325 1550
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR07
U 1 1 590A1E6C
P 1775 1600
F 0 "#PWR07" H 1775 1450 50  0001 C CNN
F 1 "+3.3V" H 1775 1740 50  0000 C CNN
F 2 "" H 1775 1600 50  0000 C CNN
F 3 "" H 1775 1600 50  0000 C CNN
	1    1775 1600
	-1   0    0    1   
$EndComp
$Comp
L stm32-rescue:GND #PWR06
U 1 1 590A509B
P 1725 2450
F 0 "#PWR06" H 1725 2200 50  0001 C CNN
F 1 "GND" H 1725 2300 50  0000 C CNN
F 2 "" H 1725 2450 50  0000 C CNN
F 3 "" H 1725 2450 50  0000 C CNN
	1    1725 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3075 1575 3075 1525
Wire Wire Line
	3075 1525 3425 1525
Wire Wire Line
	3375 1225 3475 1225
Connection ~ 3475 1225
Wire Wire Line
	3725 1675 3825 1675
Wire Wire Line
	3825 1675 3825 1525
Wire Wire Line
	3425 1675 3425 1525
Connection ~ 3425 1525
Connection ~ 3675 1225
Wire Notes Line
	2375 1800 2375 750 
Wire Wire Line
	1325 1550 1325 1500
Wire Wire Line
	1325 1050 1325 1150
Wire Wire Line
	1925 1150 1925 1200
Wire Wire Line
	1325 1150 1625 1150
Connection ~ 1625 1150
Connection ~ 1325 1150
Wire Wire Line
	1625 1550 1775 1550
Wire Wire Line
	1925 1550 1925 1500
Wire Wire Line
	1775 1600 1775 1550
Connection ~ 1775 1550
Wire Wire Line
	1875 2000 1875 2050
Wire Wire Line
	1575 2400 1725 2400
Wire Wire Line
	1875 2400 1875 2350
Wire Wire Line
	1725 2450 1725 2400
Connection ~ 1725 2400
Wire Notes Line
	925  750  925  2700
Wire Notes Line
	925  2700 2275 2700
Wire Notes Line
	2275 2700 2275 750 
Wire Notes Line
	2275 750  925  750 
Wire Wire Line
	3375 1175 3375 1225
Connection ~ 3375 1225
Connection ~ 3075 1525
Wire Wire Line
	3475 1225 3675 1225
Wire Wire Line
	3425 1525 3475 1525
Wire Wire Line
	3675 1225 3825 1225
Wire Wire Line
	1625 1150 1925 1150
Wire Wire Line
	1325 1150 1325 1200
Wire Wire Line
	1775 1550 1925 1550
Wire Wire Line
	1575 2000 1875 2000
Wire Wire Line
	1725 2400 1875 2400
Wire Wire Line
	2525 1225 2775 1225
Wire Wire Line
	3375 1225 3375 1275
Wire Wire Line
	5500 2250 5600 2250
Connection ~ 5600 2250
$Comp
L stm32-rescue:C C7
U 1 1 5CE67302
P 5400 6150
F 0 "C7" H 5425 6250 50  0000 L CNN
F 1 "0.1" H 5425 6050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5438 6000 50  0001 C CNN
F 3 "" H 5400 6150 50  0000 C CNN
	1    5400 6150
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C8
U 1 1 5CE67308
P 5700 6150
F 0 "C8" H 5725 6250 50  0000 L CNN
F 1 "0.1" H 5725 6050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5738 6000 50  0001 C CNN
F 3 "" H 5700 6150 50  0000 C CNN
	1    5700 6150
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C9
U 1 1 5CE6730E
P 6000 6150
F 0 "C9" H 6025 6250 50  0000 L CNN
F 1 "0.1" H 6025 6050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6038 6000 50  0001 C CNN
F 3 "" H 6000 6150 50  0000 C CNN
	1    6000 6150
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR022
U 1 1 5CE67314
P 6700 6300
F 0 "#PWR022" H 6700 6150 50  0001 C CNN
F 1 "+3.3V" H 6700 6440 50  0000 C CNN
F 2 "" H 6700 6300 50  0000 C CNN
F 3 "" H 6700 6300 50  0000 C CNN
	1    6700 6300
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR016
U 1 1 5CE6731A
P 5050 6000
F 0 "#PWR016" H 5050 5750 50  0001 C CNN
F 1 "GND" H 5050 5850 50  0000 C CNN
F 2 "" H 5050 6000 50  0000 C CNN
F 3 "" H 5050 6000 50  0000 C CNN
	1    5050 6000
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C10
U 1 1 5CE67321
P 6300 6150
F 0 "C10" H 6325 6250 50  0000 L CNN
F 1 "0.1" H 6325 6050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6338 6000 50  0001 C CNN
F 3 "" H 6300 6150 50  0000 C CNN
	1    6300 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 6000 5700 5850
Wire Wire Line
	5050 6000 5400 6000
Connection ~ 5700 6000
Wire Wire Line
	5400 6300 5700 6300
Connection ~ 5700 6300
Connection ~ 5400 6000
Connection ~ 6000 6300
Connection ~ 6000 6000
Wire Wire Line
	6300 6300 6000 6300
Connection ~ 6300 6300
Wire Wire Line
	5700 6000 6000 6000
Wire Wire Line
	5700 6300 6000 6300
Wire Wire Line
	5400 6000 5700 6000
Wire Wire Line
	6000 6000 6300 6000
Wire Wire Line
	6300 6300 6700 6300
Connection ~ 5700 5850
Wire Wire Line
	5700 5850 5800 5850
$Comp
L stm32-rescue:USB_A-RESCUE-stm32 P3
U 1 1 5CEABE76
P 10800 5175
F 0 "P3" V 11000 5125 50  0000 C CNN
F 1 "USB_B" V 10500 5175 50  0000 C CNN
F 2 "Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal" V 10750 5075 50  0001 C CNN
F 3 "" V 10750 5075 50  0000 C CNN
	1    10800 5175
	0    1    1    0   
$EndComp
$Comp
L stm32-rescue:GND #PWR027
U 1 1 5CEABE82
P 9275 5125
F 0 "#PWR027" H 9275 4875 50  0001 C CNN
F 1 "GND" H 9275 4975 50  0000 C CNN
F 2 "" H 9275 5125 50  0000 C CNN
F 3 "" H 9275 5125 50  0000 C CNN
	1    9275 5125
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x03_Female P1
U 1 1 5CEABE88
P 9650 1015
F 0 "P1" H 9650 1215 50  0000 C CNN
F 1 "USART1" V 9750 1015 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 9650 1015 50  0001 C CNN
F 3 "" H 9650 1015 50  0000 C CNN
	1    9650 1015
	1    0    0    1   
$EndComp
$Comp
L stm32-rescue:GND #PWR028
U 1 1 5CEABE8E
P 9450 1165
F 0 "#PWR028" H 9450 915 50  0001 C CNN
F 1 "GND" H 9450 1015 50  0000 C CNN
F 2 "" H 9450 1165 50  0000 C CNN
F 3 "" H 9450 1165 50  0000 C CNN
	1    9450 1165
	-1   0    0    -1  
$EndComp
$Comp
L stm32-rescue:PWR_FLAG #FLG01
U 1 1 5CEABE94
P 10500 4825
F 0 "#FLG01" H 10500 4920 50  0001 C CNN
F 1 "PWR_FLAG" H 10500 5005 50  0001 C CNN
F 2 "" H 10500 4825 50  0000 C CNN
F 3 "" H 10500 4825 50  0000 C CNN
	1    10500 4825
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR035
U 1 1 5CEABE9A
P 10900 5525
F 0 "#PWR035" H 10900 5275 50  0001 C CNN
F 1 "GND" H 10900 5375 50  0000 C CNN
F 2 "" H 10900 5525 50  0000 C CNN
F 3 "" H 10900 5525 50  0000 C CNN
	1    10900 5525
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:PWR_FLAG #FLG02
U 1 1 5CEABEA0
P 10650 5525
F 0 "#FLG02" H 10650 5620 50  0001 C CNN
F 1 "PWR_FLAG" H 10650 5705 50  0001 C CNN
F 2 "" H 10650 5525 50  0000 C CNN
F 3 "" H 10650 5525 50  0000 C CNN
	1    10650 5525
	-1   0    0    1   
$EndComp
$Comp
L stm32-rescue:R R12
U 1 1 5CEABEA6
P 9300 4600
F 0 "R12" V 9380 4600 50  0000 C CNN
F 1 "22" V 9300 4600 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9230 4600 50  0001 C CNN
F 3 "" H 9300 4600 50  0001 C CNN
	1    9300 4600
	0    1    1    0   
$EndComp
$Comp
L stm32-rescue:R R13
U 1 1 5CEABEAC
P 9300 5600
F 0 "R13" V 9380 5600 50  0000 C CNN
F 1 "22" V 9300 5600 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9230 5600 50  0001 C CNN
F 3 "" H 9300 5600 50  0001 C CNN
	1    9300 5600
	0    1    1    0   
$EndComp
Wire Wire Line
	8800 5050 9150 5050
Wire Wire Line
	9150 5150 8800 5150
Wire Wire Line
	10500 4975 10500 4850
Wire Wire Line
	9450 1115 9450 1165
Wire Wire Line
	10900 5525 10900 5475
Wire Wire Line
	9150 4600 9150 5050
Wire Wire Line
	9450 4600 9675 4600
Wire Wire Line
	9150 5150 9150 5600
Wire Wire Line
	9450 5600 9675 5600
Wire Wire Line
	9275 5125 9275 5100
Wire Wire Line
	10900 5525 10650 5525
Wire Wire Line
	10500 5525 10500 5275
Connection ~ 10900 5525
Connection ~ 10650 5525
Wire Wire Line
	10650 5525 10500 5525
Wire Wire Line
	10500 4850 10575 4850
Connection ~ 10500 4850
Wire Wire Line
	10500 4850 10500 4825
$Comp
L stm32-rescue:+5V #PWR034
U 1 1 5CFE3C1B
P 10575 4850
F 0 "#PWR034" H 10575 4700 50  0001 C CNN
F 1 "+5V" H 10575 4990 50  0000 C CNN
F 2 "" H 10575 4850 50  0000 C CNN
F 3 "" H 10575 4850 50  0000 C CNN
	1    10575 4850
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+5V #PWR032
U 1 1 5CFEBAB2
P 10275 5100
F 0 "#PWR032" H 10275 4950 50  0001 C CNN
F 1 "+5V" H 10275 5240 50  0000 C CNN
F 2 "" H 10275 5100 50  0000 C CNN
F 3 "" H 10275 5100 50  0000 C CNN
	1    10275 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9875 4600 10400 4600
Wire Wire Line
	10400 4600 10400 5075
Wire Wire Line
	10400 5075 10500 5075
Wire Wire Line
	9875 5600 10400 5600
Wire Wire Line
	10400 5600 10400 5175
Wire Wire Line
	10400 5175 10500 5175
$Comp
L Power_Protection:USBLC6-2SC6 U3
U 1 1 5CED0250
P 9775 5100
F 0 "U3" V 10500 5050 50  0000 L CNN
F 1 "USBLC6-2SC6" V 10375 4825 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6_Handsoldering" H 9025 5500 50  0001 C CNN
F 3 "http://www2.st.com/resource/en/datasheet/CD00050750.pdf" H 9975 5450 50  0001 C CNN
	1    9775 5100
	0    1    1    0   
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR017
U 1 1 5D0430DC
P 5600 2250
F 0 "#PWR017" H 5600 2100 50  0001 C CNN
F 1 "+3.3V" H 5600 2390 50  0000 C CNN
F 2 "" H 5600 2250 50  0000 C CNN
F 3 "" H 5600 2250 50  0000 C CNN
	1    5600 2250
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR010
U 1 1 5D058C02
P 2500 2950
F 0 "#PWR010" H 2500 2800 50  0001 C CNN
F 1 "+3.3V" H 2500 3090 50  0000 C CNN
F 2 "" H 2500 2950 50  0000 C CNN
F 3 "" H 2500 2950 50  0000 C CNN
	1    2500 2950
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C3
U 1 1 5D05A623
P 2275 2950
F 0 "C3" H 2300 3050 50  0000 L CNN
F 1 "0.1" H 2300 2850 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2313 2800 50  0001 C CNN
F 3 "" H 2275 2950 50  0000 C CNN
	1    2275 2950
	0    1    1    0   
$EndComp
Wire Wire Line
	2500 2950 2600 2950
Wire Wire Line
	2425 2950 2500 2950
Connection ~ 2500 2950
$Comp
L stm32-rescue:GND #PWR09
U 1 1 5D07CCE1
P 2125 3050
F 0 "#PWR09" H 2125 2800 50  0001 C CNN
F 1 "GND" H 2125 2900 50  0000 C CNN
F 2 "" H 2125 3050 50  0000 C CNN
F 3 "" H 2125 3050 50  0000 C CNN
	1    2125 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2125 3050 2125 2950
Text Label 2600 3350 2    60   ~ 0
BOOT0
Text Label 2600 2750 2    60   ~ 0
NRST
$Comp
L stm32-rescue:R R5
U 1 1 5D1076F1
P 2080 4150
F 0 "R5" V 2160 4150 50  0000 C CNN
F 1 "100k" V 2080 4150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2010 4150 50  0001 C CNN
F 3 "" H 2080 4150 50  0000 C CNN
	1    2080 4150
	0    1    1    0   
$EndComp
$Comp
L stm32-rescue:GND #PWR08
U 1 1 5D1293D9
P 1880 4150
F 0 "#PWR08" H 1880 3900 50  0001 C CNN
F 1 "GND" H 1880 4000 50  0000 C CNN
F 2 "" H 1880 4150 50  0000 C CNN
F 3 "" H 1880 4150 50  0000 C CNN
	1    1880 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1880 4150 1930 4150
Wire Notes Line
	2375 750  4025 750 
Wire Notes Line
	4025 750  4025 1800
Wire Notes Line
	4025 1800 2375 1800
$Comp
L stm32-rescue:LED-RESCUE-stm32 D3
U 1 1 5D1AC2F3
P 8010 1370
F 0 "D3" H 8010 1470 50  0000 C CNN
F 1 "LED" H 8010 1270 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 8010 1370 50  0001 C CNN
F 3 "" H 8010 1370 50  0000 C CNN
	1    8010 1370
	-1   0    0    1   
$EndComp
$Comp
L stm32-rescue:LED-RESCUE-stm32 D2
U 1 1 5D1AD231
P 8010 1110
F 0 "D2" H 8010 1210 50  0000 C CNN
F 1 "LED" H 8010 1010 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 8010 1110 50  0001 C CNN
F 3 "" H 8010 1110 50  0000 C CNN
	1    8010 1110
	-1   0    0    1   
$EndComp
Text Label 2600 3150 2    50   ~ 0
OSC_IN
Text Label 2600 3250 2    50   ~ 0
OSC_OUT
Text Label 4500 1225 2    50   ~ 0
OSC_IN
Text Label 4950 1225 0    50   ~ 0
OSC_OUT
$Comp
L Device:Crystal Y1
U 1 1 5D1F4994
P 4725 1225
F 0 "Y1" H 4725 1493 50  0000 C CNN
F 1 "8MHz" H 4725 1402 50  0000 C CNN
F 2 "Crystal:Crystal_HC49-U_Vertical" H 4725 1225 50  0001 C CNN
F 3 "~" H 4725 1225 50  0001 C CNN
	1    4725 1225
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C6
U 1 1 5D1F64B1
P 4950 1375
F 0 "C6" H 4975 1475 50  0000 L CNN
F 1 "12" H 4975 1275 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4988 1225 50  0001 C CNN
F 3 "" H 4950 1375 50  0000 C CNN
	1    4950 1375
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:C C5
U 1 1 5D1F7471
P 4500 1375
F 0 "C5" H 4525 1475 50  0000 L CNN
F 1 "12" H 4525 1275 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4538 1225 50  0001 C CNN
F 3 "" H 4500 1375 50  0000 C CNN
	1    4500 1375
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4500 1225 4575 1225
Wire Wire Line
	4950 1225 4875 1225
$Comp
L stm32-rescue:GND #PWR014
U 1 1 5D21553E
P 4500 1525
F 0 "#PWR014" H 4500 1275 50  0001 C CNN
F 1 "GND" H 4500 1375 50  0000 C CNN
F 2 "" H 4500 1525 50  0000 C CNN
F 3 "" H 4500 1525 50  0000 C CNN
	1    4500 1525
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR015
U 1 1 5D215991
P 4950 1525
F 0 "#PWR015" H 4950 1275 50  0001 C CNN
F 1 "GND" H 4950 1375 50  0000 C CNN
F 2 "" H 4950 1525 50  0000 C CNN
F 3 "" H 4950 1525 50  0000 C CNN
	1    4950 1525
	1    0    0    -1  
$EndComp
Text Notes 4150 890  0    50   ~ 0
Crystal for STM32F103/303
Wire Notes Line
	4100 750  4100 1800
Wire Notes Line
	4100 1800 5325 1800
Wire Notes Line
	5325 1800 5325 750 
Wire Notes Line
	5325 750  4100 750 
Text Label 8800 4850 0    50   ~ 0
U1Tx
Text Label 8800 4950 0    50   ~ 0
U1Rx
Text Label 9450 915  2    50   ~ 0
U1Rx
Text Label 9450 1015 2    50   ~ 0
U1Tx
$Comp
L stm32-rescue:R R7
U 1 1 5D3F2F98
P 8310 1110
F 0 "R7" V 8390 1110 50  0000 C CNN
F 1 "220" V 8310 1110 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8240 1110 50  0001 C CNN
F 3 "" H 8310 1110 50  0000 C CNN
	1    8310 1110
	0    -1   -1   0   
$EndComp
$Comp
L stm32-rescue:R R8
U 1 1 5D3F3639
P 8310 1370
F 0 "R8" V 8390 1370 50  0000 C CNN
F 1 "220" V 8310 1370 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8240 1370 50  0001 C CNN
F 3 "" H 8310 1370 50  0000 C CNN
	1    8310 1370
	0    -1   -1   0   
$EndComp
NoConn ~ 2600 3550
NoConn ~ 2600 3650
NoConn ~ 2600 3750
$Comp
L stm32-rescue:R R16
U 1 1 5D5EA0B2
P 10400 5750
F 0 "R16" V 10480 5750 50  0000 C CNN
F 1 "1k5" V 10400 5750 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10330 5750 50  0001 C CNN
F 3 "" H 10400 5750 50  0001 C CNN
	1    10400 5750
	-1   0    0    1   
$EndComp
$Comp
L Transistor_BJT:DTA114Y Q1
U 1 1 5D5EB488
P 10300 6100
F 0 "Q1" H 10488 6146 50  0000 L CNN
F 1 "DTA114Y" H 10488 6055 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70_Handsoldering" H 10300 6100 50  0001 L CNN
F 3 "" H 10300 6100 50  0001 L CNN
	1    10300 6100
	1    0    0    -1  
$EndComp
Connection ~ 10400 5600
Text Label 10050 6100 2    50   ~ 0
USB_PU
Text Label 8800 5450 0    50   ~ 0
USB_PU
$Comp
L Device:R_POT RV1
U 1 1 5D64D13D
P 9850 2490
F 0 "RV1" H 9780 2536 50  0000 R CNN
F 1 "20k" H 9780 2445 50  0000 R CNN
F 2 "my_footprints:Potentiometer" H 9850 2490 50  0001 C CNN
F 3 "~" H 9850 2490 50  0001 C CNN
	1    9850 2490
	-1   0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR029
U 1 1 5D660ADB
P 9850 2340
F 0 "#PWR029" H 9850 2190 50  0001 C CNN
F 1 "+3.3V" H 9850 2480 50  0000 C CNN
F 2 "" H 9850 2340 50  0000 C CNN
F 3 "" H 9850 2340 50  0000 C CNN
	1    9850 2340
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR030
U 1 1 5D662CB0
P 9850 2790
F 0 "#PWR030" H 9850 2540 50  0001 C CNN
F 1 "GND" H 9850 2640 50  0000 C CNN
F 2 "" H 9850 2790 50  0000 C CNN
F 3 "" H 9850 2790 50  0000 C CNN
	1    9850 2790
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR033
U 1 1 5D77910C
P 10400 6300
F 0 "#PWR033" H 10400 6150 50  0001 C CNN
F 1 "+3.3V" H 10400 6440 50  0000 C CNN
F 2 "" H 10400 6300 50  0000 C CNN
F 3 "" H 10400 6300 50  0000 C CNN
	1    10400 6300
	-1   0    0    1   
$EndComp
Wire Wire Line
	5600 2250 5700 2250
Wire Wire Line
	5600 5850 5700 5850
Wire Wire Line
	5500 5850 5600 5850
Connection ~ 5600 5850
Wire Wire Line
	5700 2250 5800 2250
Connection ~ 5700 2250
$Comp
L stm32-rescue:R R14
U 1 1 60D2E1DE
P 9400 2640
F 0 "R14" H 9270 2650 50  0000 C CNN
F 1 "4k7" V 9400 2640 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9330 2640 50  0001 C CNN
F 3 "" H 9400 2640 50  0000 C CNN
	1    9400 2640
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:R R15
U 1 1 60D2EBC4
P 9550 2490
F 0 "R15" V 9470 2490 50  0000 C CNN
F 1 "4k7" V 9550 2490 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9480 2490 50  0001 C CNN
F 3 "" H 9550 2490 50  0000 C CNN
	1    9550 2490
	0    1    1    0   
$EndComp
Wire Wire Line
	9400 2790 9850 2790
Wire Wire Line
	9850 2790 9850 2640
Connection ~ 9850 2790
Wire Wire Line
	9700 2490 9700 2370
Connection ~ 9700 2490
Text Label 9700 2370 2    50   ~ 0
ADC0
Text Label 9400 2490 2    50   ~ 0
ADC1
Text Label 8800 3950 0    50   ~ 0
ADC0
Text Label 8800 4050 0    50   ~ 0
ADC1
$Comp
L Connector:Conn_01x03_Female P2
U 1 1 60D365C8
P 10340 1055
F 0 "P2" H 10340 1255 50  0000 C CNN
F 1 "USART2/3" V 10440 1055 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 10340 1055 50  0001 C CNN
F 3 "" H 10340 1055 50  0000 C CNN
	1    10340 1055
	1    0    0    1   
$EndComp
$Comp
L stm32-rescue:GND #PWR031
U 1 1 60D365CE
P 10140 1205
F 0 "#PWR031" H 10140 955 50  0001 C CNN
F 1 "GND" H 10140 1055 50  0000 C CNN
F 2 "" H 10140 1205 50  0000 C CNN
F 3 "" H 10140 1205 50  0000 C CNN
	1    10140 1205
	-1   0    0    -1  
$EndComp
Wire Wire Line
	10140 1155 10140 1205
Text Label 10140 955  2    50   ~ 0
U2Rx
Text Label 10140 1055 2    50   ~ 0
U2Tx
Text Label 8800 4150 0    50   ~ 0
U2Tx
Text Label 8800 4250 0    50   ~ 0
U2Rx
Text Label 2600 5050 2    50   ~ 0
U2Tx
Text Label 2600 4950 2    50   ~ 0
U2Rx
$Comp
L stm32-rescue:STM32F042C6Tx U2
U 1 1 5CDF834A
P 5700 4050
F 0 "U2" H 2700 5775 50  0000 L BNN
F 1 "STM32LQFP48" H 8700 5775 50  0000 R BNN
F 2 "Package_DIP:DIP-48_W15.24mm_Socket_LongPads" H 8700 5725 50  0001 R TNN
F 3 "" H 5700 4050 50  0000 C CNN
	1    5700 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 4350 8800 4450
$Comp
L Connector:Conn_01x01_Female J12
U 1 1 60D3E39B
P 9000 4350
F 0 "J12" H 8860 4300 50  0000 L CNN
F 1 "Conn_01x01_Female" H 9070 4310 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical" H 9000 4350 50  0001 C CNN
F 3 "~" H 9000 4350 50  0001 C CNN
	1    9000 4350
	1    0    0    -1  
$EndComp
Connection ~ 8800 4350
Text Notes 9010 4390 0    50   ~ 0
AIN5/DAC_OUT1
Text Label 8800 4550 0    50   ~ 0
PWM1
Text Label 8800 4650 0    50   ~ 0
PWM2
Text Label 2600 3950 2    50   ~ 0
PWM3
Text Label 2600 4050 2    50   ~ 0
PWM4
Text Label 8460 1110 0    50   ~ 0
PWM1
$Comp
L stm32-rescue:LED-RESCUE-stm32 D4
U 1 1 60D3FAEC
P 8010 1640
F 0 "D4" H 8010 1740 50  0000 C CNN
F 1 "LED" H 8010 1540 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 8010 1640 50  0001 C CNN
F 3 "" H 8010 1640 50  0000 C CNN
	1    8010 1640
	-1   0    0    1   
$EndComp
$Comp
L stm32-rescue:R R9
U 1 1 60D40000
P 8310 1640
F 0 "R9" V 8390 1640 50  0000 C CNN
F 1 "220" V 8310 1640 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8240 1640 50  0001 C CNN
F 3 "" H 8310 1640 50  0000 C CNN
	1    8310 1640
	0    -1   -1   0   
$EndComp
$Comp
L stm32-rescue:LED-RESCUE-stm32 D5
U 1 1 60D42259
P 8010 1910
F 0 "D5" H 8010 2010 50  0000 C CNN
F 1 "LED" H 8010 1810 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 8010 1910 50  0001 C CNN
F 3 "" H 8010 1910 50  0000 C CNN
	1    8010 1910
	-1   0    0    1   
$EndComp
$Comp
L stm32-rescue:R R10
U 1 1 60D42795
P 8310 1910
F 0 "R10" V 8390 1910 50  0000 C CNN
F 1 "220" V 8310 1910 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8240 1910 50  0001 C CNN
F 3 "" H 8310 1910 50  0000 C CNN
	1    8310 1910
	0    -1   -1   0   
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR025
U 1 1 5D3D2861
P 7860 1000
F 0 "#PWR025" H 7860 850 50  0001 C CNN
F 1 "+3.3V" H 7860 1140 50  0000 C CNN
F 2 "" H 7860 1000 50  0000 C CNN
F 3 "" H 7860 1000 50  0000 C CNN
	1    7860 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7860 1110 7860 1370
Connection ~ 7860 1370
Wire Wire Line
	7860 1370 7860 1640
Connection ~ 7860 1640
Wire Wire Line
	7860 1640 7860 1910
Wire Wire Line
	7860 1110 7860 1000
Connection ~ 7860 1110
Text Label 8460 1370 0    50   ~ 0
PWM2
Text Label 8460 1640 0    50   ~ 0
PWM3
Text Label 8460 1910 0    50   ~ 0
PWM4
Wire Wire Line
	2230 4150 2300 4150
$Comp
L Connector:Conn_01x01_Female J2
U 1 1 60D5B482
P 2100 4060
F 0 "J2" H 2010 3990 50  0000 L CNN
F 1 "Conn_01x01_Female" H 2170 4020 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical" H 2100 4060 50  0001 C CNN
F 3 "~" H 2100 4060 50  0001 C CNN
	1    2100 4060
	-1   0    0    1   
$EndComp
Wire Wire Line
	2300 4060 2300 4150
Connection ~ 2300 4150
Wire Wire Line
	2300 4150 2600 4150
Text Notes 1860 4090 0    50   ~ 0
Sens1
$Comp
L Connector:Conn_01x01_Female J4
U 1 1 60D5EFE7
P 2400 5150
F 0 "J4" H 2310 5080 50  0000 L CNN
F 1 "Conn_01x01_Female" H 2470 5110 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical" H 2400 5150 50  0001 C CNN
F 3 "~" H 2400 5150 50  0001 C CNN
	1    2400 5150
	-1   0    0    1   
$EndComp
Text Notes 2170 5160 0    50   ~ 0
Sens2
Text Label 2600 5250 2    50   ~ 0
SPI2_SCK
Text Label 2600 5350 2    50   ~ 0
SPI2_MISO
Text Label 2600 5450 2    50   ~ 0
SPI2_MOSI
Text Label 6960 640  2    50   ~ 0
SPI2_SCK
Text Label 6960 740  2    50   ~ 0
SPI2_MISO
Text Label 6960 840  2    50   ~ 0
SPI2_MOSI
$Comp
L Connector:Conn_01x04_Female J8
U 1 1 60D62BA1
P 7160 740
F 0 "J8" H 7200 680 50  0000 L CNN
F 1 "Conn_01x04_Female" H 7200 660 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 7160 740 50  0001 C CNN
F 3 "~" H 7160 740 50  0001 C CNN
	1    7160 740 
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR023
U 1 1 60D63120
P 6960 940
F 0 "#PWR023" H 6960 690 50  0001 C CNN
F 1 "GND" H 6960 790 50  0000 C CNN
F 2 "" H 6960 940 50  0000 C CNN
F 3 "" H 6960 940 50  0000 C CNN
	1    6960 940 
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x04_Female J6
U 1 1 60D63CA9
P 6180 850
F 0 "J6" H 6250 800 50  0000 L CNN
F 1 "Conn_01x04_Female" H 6220 770 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 6180 850 50  0001 C CNN
F 3 "~" H 6180 850 50  0001 C CNN
	1    6180 850 
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x04_Female J5
U 1 1 60D6404E
P 5830 1240
F 0 "J5" H 5900 1180 50  0000 L CNN
F 1 "Conn_01x04_Female" H 5870 1160 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 5830 1240 50  0001 C CNN
F 3 "~" H 5830 1240 50  0001 C CNN
	1    5830 1240
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR018
U 1 1 60D643C7
P 5630 1440
F 0 "#PWR018" H 5630 1190 50  0001 C CNN
F 1 "GND" H 5630 1290 50  0000 C CNN
F 2 "" H 5630 1440 50  0000 C CNN
F 3 "" H 5630 1440 50  0000 C CNN
	1    5630 1440
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5630 1440 5630 1340
Connection ~ 5630 1440
Connection ~ 5630 1240
Wire Wire Line
	5630 1240 5630 1140
Connection ~ 5630 1340
Wire Wire Line
	5630 1340 5630 1240
Connection ~ 5980 850 
Wire Wire Line
	5980 850  5980 750 
Connection ~ 5980 950 
Wire Wire Line
	5980 950  5980 850 
Wire Wire Line
	5980 950  5980 1050
Wire Wire Line
	5980 750  5980 690 
Connection ~ 5980 750 
$Comp
L stm32-rescue:+3.3V #PWR019
U 1 1 60D6DF12
P 5980 690
F 0 "#PWR019" H 5980 540 50  0001 C CNN
F 1 "+3.3V" H 5980 830 50  0000 C CNN
F 2 "" H 5980 690 50  0000 C CNN
F 3 "" H 5980 690 50  0000 C CNN
	1    5980 690 
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x04_Female J11
U 1 1 60D71C3A
P 8940 1210
F 0 "J11" H 9000 1170 50  0000 L CNN
F 1 "Conn_01x04_Female" H 8980 1130 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 8940 1210 50  0001 C CNN
F 3 "~" H 8940 1210 50  0001 C CNN
	1    8940 1210
	1    0    0    -1  
$EndComp
Wire Wire Line
	8460 1110 8740 1110
Wire Wire Line
	8460 1370 8460 1210
Wire Wire Line
	8460 1210 8740 1210
Wire Wire Line
	8460 1640 8460 1390
Wire Wire Line
	8460 1390 8700 1390
Wire Wire Line
	8700 1390 8700 1310
Wire Wire Line
	8700 1310 8740 1310
Wire Wire Line
	8460 1910 8740 1910
Wire Wire Line
	8740 1910 8740 1410
$Comp
L stm32-rescue:LED-RESCUE-stm32 D6
U 1 1 60D7D866
P 8070 770
F 0 "D6" H 8070 870 50  0000 C CNN
F 1 "LED" H 8070 670 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 8070 770 50  0001 C CNN
F 3 "" H 8070 770 50  0000 C CNN
	1    8070 770 
	-1   0    0    1   
$EndComp
$Comp
L stm32-rescue:R R11
U 1 1 60D7DE9A
P 8370 770
F 0 "R11" V 8450 770 50  0000 C CNN
F 1 "220" V 8370 770 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8300 770 50  0001 C CNN
F 3 "" H 8370 770 50  0000 C CNN
	1    8370 770 
	0    -1   -1   0   
$EndComp
Text Label 8520 690  0    50   ~ 0
PWMT1ch1
Text Label 8800 4750 0    50   ~ 0
PWMT1ch1
$Comp
L stm32-rescue:+3.3V #PWR026
U 1 1 60D8146F
P 7920 720
F 0 "#PWR026" H 7920 570 50  0001 C CNN
F 1 "+3.3V" H 7920 860 50  0000 C CNN
F 2 "" H 7920 720 50  0000 C CNN
F 3 "" H 7920 720 50  0000 C CNN
	1    7920 720 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7920 720  7920 770 
$Comp
L Connector:Conn_01x01_Female J10
U 1 1 60D84738
P 8720 770
F 0 "J10" H 8630 700 50  0000 L CNN
F 1 "Conn_01x01_Female" H 8790 730 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_Vertical" H 8720 770 50  0001 C CNN
F 3 "~" H 8720 770 50  0001 C CNN
	1    8720 770 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8520 690  8520 770 
Connection ~ 8520 770 
Text Label 8800 5250 0    50   ~ 0
SWDIO
Text Label 8800 5350 0    50   ~ 0
SWCLK
Text Label 6480 1450 2    50   ~ 0
SWDIO
Text Label 6480 1550 2    50   ~ 0
SWCLK
$Comp
L Connector:Conn_01x04_Female J7
U 1 1 60D8D483
P 6680 1450
F 0 "J7" H 6750 1400 50  0000 L CNN
F 1 "Conn_01x04_Female" H 6740 1360 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 6680 1450 50  0001 C CNN
F 3 "~" H 6680 1450 50  0001 C CNN
	1    6680 1450
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR021
U 1 1 60D8D9E6
P 6480 1650
F 0 "#PWR021" H 6480 1400 50  0001 C CNN
F 1 "GND" H 6480 1500 50  0000 C CNN
F 2 "" H 6480 1650 50  0000 C CNN
F 3 "" H 6480 1650 50  0000 C CNN
	1    6480 1650
	-1   0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR020
U 1 1 60D8DC8F
P 6480 1350
F 0 "#PWR020" H 6480 1200 50  0001 C CNN
F 1 "+3.3V" H 6480 1490 50  0000 C CNN
F 2 "" H 6480 1350 50  0000 C CNN
F 3 "" H 6480 1350 50  0000 C CNN
	1    6480 1350
	1    0    0    -1  
$EndComp
Text Label 2600 4250 2    50   ~ 0
SPI1_SCK
Text Label 2600 4350 2    50   ~ 0
SPI1_MISO
Text Label 2600 4450 2    50   ~ 0
SPI1_MOSI
Text Label 7320 1310 2    50   ~ 0
SPI1_SCK
Text Label 7320 1410 2    50   ~ 0
SPI1_MISO
Text Label 7320 1510 2    50   ~ 0
SPI1_MOSI
$Comp
L Connector:Conn_01x04_Female J9
U 1 1 60D9540E
P 7520 1410
F 0 "J9" H 7550 1370 50  0000 L CNN
F 1 "Conn_01x04_Female" H 7560 1330 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 7520 1410 50  0001 C CNN
F 3 "~" H 7520 1410 50  0001 C CNN
	1    7520 1410
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:GND #PWR024
U 1 1 60D95418
P 7320 1610
F 0 "#PWR024" H 7320 1360 50  0001 C CNN
F 1 "GND" H 7320 1460 50  0000 C CNN
F 2 "" H 7320 1610 50  0000 C CNN
F 3 "" H 7320 1610 50  0000 C CNN
	1    7320 1610
	-1   0    0    -1  
$EndComp
Text Label 2600 4550 2    50   ~ 0
I2C_SCL
Text Label 2600 4650 2    50   ~ 0
I2C_SDA
Text Label 1190 3660 2    50   ~ 0
I2C_SCL
Text Label 1290 3760 2    50   ~ 0
I2C_SDA
$Comp
L stm32-rescue:R R2
U 1 1 60D9CAFF
P 1290 3480
F 0 "R2" H 1390 3480 50  0000 C CNN
F 1 "4k7" V 1290 3480 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1220 3480 50  0001 C CNN
F 3 "" H 1290 3480 50  0000 C CNN
	1    1290 3480
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:R R1
U 1 1 60D9FC64
P 1190 3480
F 0 "R1" H 1090 3480 50  0000 C CNN
F 1 "4k7" V 1190 3480 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1120 3480 50  0001 C CNN
F 3 "" H 1190 3480 50  0000 C CNN
	1    1190 3480
	1    0    0    -1  
$EndComp
Wire Wire Line
	1190 3330 1240 3330
$Comp
L stm32-rescue:+3.3V #PWR01
U 1 1 60DA3582
P 1240 3330
F 0 "#PWR01" H 1240 3180 50  0001 C CNN
F 1 "+3.3V" H 1240 3470 50  0000 C CNN
F 2 "" H 1240 3330 50  0000 C CNN
F 3 "" H 1240 3330 50  0000 C CNN
	1    1240 3330
	1    0    0    -1  
$EndComp
Connection ~ 1240 3330
Wire Wire Line
	1240 3330 1290 3330
$Comp
L Connector:Conn_01x04_Female J1
U 1 1 60DA399B
P 1670 3660
F 0 "J1" H 1700 3620 50  0000 L CNN
F 1 "Conn_01x04_Female" H 1730 3570 50  0001 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 1670 3660 50  0001 C CNN
F 3 "~" H 1670 3660 50  0001 C CNN
	1    1670 3660
	1    0    0    -1  
$EndComp
$Comp
L stm32-rescue:+3.3V #PWR04
U 1 1 60DA4D7C
P 1470 3560
F 0 "#PWR04" H 1470 3410 50  0001 C CNN
F 1 "+3.3V" H 1470 3700 50  0000 C CNN
F 2 "" H 1470 3560 50  0000 C CNN
F 3 "" H 1470 3560 50  0000 C CNN
	1    1470 3560
	1    0    0    -1  
$EndComp
Wire Wire Line
	1470 3660 1190 3660
Wire Wire Line
	1190 3660 1190 3630
Wire Wire Line
	1470 3760 1290 3760
Wire Wire Line
	1290 3760 1290 3630
$Comp
L stm32-rescue:GND #PWR05
U 1 1 60DABF9D
P 1470 3860
F 0 "#PWR05" H 1470 3610 50  0001 C CNN
F 1 "GND" H 1470 3710 50  0000 C CNN
F 2 "" H 1470 3860 50  0000 C CNN
F 3 "" H 1470 3860 50  0000 C CNN
	1    1470 3860
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x02_Female J3
U 1 1 60DAE2B7
P 2400 4850
F 0 "J3" H 2460 4780 50  0000 C CNN
F 1 "Conn_01x02_Female" H 2250 4590 50  0001 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical" H 2400 4850 50  0001 C CNN
F 3 "~" H 2400 4850 50  0001 C CNN
	1    2400 4850
	-1   0    0    1   
$EndComp
Text Notes 2040 4840 0    50   ~ 0
PB8/9
$EndSCHEMATC