EESchema Schematic File Version 4
LIBS:STML0_Tiny32-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L T84_POV:CONN_02X03 J5
U 1 1 5C982CAE
P 2570 6430
F 0 "J5" H 2570 6745 50  0000 C CNN
F 1 "CONN_02X03" H 2570 6654 50  0000 C CNN
F 2 "lib_fp:Molex_2x3_Contact" H 2570 5230 50  0001 C CNN
F 3 "" H 2570 5230 50  0001 C CNN
	1    2570 6430
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 4040 4980 4040
Wire Wire Line
	4450 4140 4980 4140
Text Label 4580 4040 0    50   ~ 0
SWD
Text Label 4580 4140 0    50   ~ 0
SWC
Text Notes 6630 3240 0    50   ~ 0
Remember to \nchange footprint!!
Text Notes 6640 3800 0    50   ~ 0
Add notch to board\nfor programmer.
Wire Wire Line
	4450 2740 5040 2740
Wire Wire Line
	4450 2840 5040 2840
Wire Wire Line
	4450 2940 5040 2940
Wire Wire Line
	4450 3140 5040 3140
Text Label 4590 2740 0    50   ~ 0
PA0
Text Label 4600 2840 0    50   ~ 0
PA1
Text Label 4600 2940 0    50   ~ 0
PA2
Text Label 4590 3140 0    50   ~ 0
PA4
Wire Wire Line
	4450 3040 5040 3040
Text Label 4590 3040 0    50   ~ 0
PA3
Wire Wire Line
	4450 3240 5040 3240
Text Label 4590 3240 0    50   ~ 0
PA5
Wire Wire Line
	4450 3340 5040 3340
Text Label 4590 3340 0    50   ~ 0
PA6
Wire Wire Line
	4450 3440 5040 3440
Text Label 4590 3440 0    50   ~ 0
PA7
Wire Wire Line
	4450 3540 5040 3540
Text Label 4590 3540 0    50   ~ 0
PA8
Wire Wire Line
	4450 3640 5040 3640
Text Label 4590 3640 0    50   ~ 0
PA9
Wire Wire Line
	4450 3740 5040 3740
Text Label 4590 3740 0    50   ~ 0
PA10
Wire Wire Line
	3250 2740 2640 2740
Text Label 2810 2740 0    50   ~ 0
NRST
Wire Wire Line
	3250 3340 2640 3340
Text Label 2810 3340 0    50   ~ 0
PC14
Wire Wire Line
	3250 3440 2640 3440
Text Label 2810 3440 0    50   ~ 0
PC15
Wire Wire Line
	3250 3640 2640 3640
Text Label 2810 3640 0    50   ~ 0
PB0
Wire Wire Line
	3250 3740 2640 3740
Text Label 2810 3740 0    50   ~ 0
PB1
Wire Wire Line
	3250 3940 2640 3940
Text Label 2810 3940 0    50   ~ 0
PB5
Wire Wire Line
	3250 4040 2640 4040
Text Label 2810 4040 0    50   ~ 0
PB6
Wire Wire Line
	3250 3840 2640 3840
Text Label 2810 3840 0    50   ~ 0
PB4
$Comp
L Device:C_Small C1
U 1 1 5CAD60E5
P 2930 2190
F 0 "C1" H 3022 2236 50  0000 L CNN
F 1 "100nF" H 3022 2145 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2930 2190 50  0001 C CNN
F 3 "~" H 2930 2190 50  0001 C CNN
	1    2930 2190
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5CAD61B7
P 3340 2190
F 0 "C2" H 3432 2236 50  0000 L CNN
F 1 "10uF" H 3432 2145 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3340 2190 50  0001 C CNN
F 3 "~" H 3340 2190 50  0001 C CNN
	1    3340 2190
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5CAD6237
P 4310 2220
F 0 "C3" H 4402 2266 50  0000 L CNN
F 1 "100nF" H 4402 2175 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4310 2220 50  0001 C CNN
F 3 "~" H 4310 2220 50  0001 C CNN
	1    4310 2220
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5CAD62FB
P 3800 4720
F 0 "#PWR0101" H 3800 4470 50  0001 C CNN
F 1 "GND" H 3805 4547 50  0000 C CNN
F 2 "" H 3800 4720 50  0001 C CNN
F 3 "" H 3800 4720 50  0001 C CNN
	1    3800 4720
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5CAD631F
P 3020 2390
F 0 "#PWR0102" H 3020 2140 50  0001 C CNN
F 1 "GND" H 3025 2217 50  0000 C CNN
F 2 "" H 3020 2390 50  0001 C CNN
F 3 "" H 3020 2390 50  0001 C CNN
	1    3020 2390
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5CAD63D5
P 4310 2390
F 0 "#PWR0103" H 4310 2140 50  0001 C CNN
F 1 "GND" H 4315 2217 50  0000 C CNN
F 2 "" H 4310 2390 50  0001 C CNN
F 3 "" H 4310 2390 50  0001 C CNN
	1    4310 2390
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 2540 3850 2020
Wire Wire Line
	4050 2020 4310 2020
Wire Wire Line
	4310 2020 4310 2120
Wire Wire Line
	4310 2320 4310 2390
Wire Wire Line
	3950 2540 3950 2020
Wire Wire Line
	3950 1890 3750 1890
Wire Wire Line
	3340 2090 3340 1890
Connection ~ 3340 1890
Wire Wire Line
	3340 1890 2930 1890
Connection ~ 3750 1890
Wire Wire Line
	3750 1890 3340 1890
Wire Wire Line
	2930 2290 3020 2290
Connection ~ 3020 2290
Wire Wire Line
	3750 1890 3750 2540
Wire Wire Line
	3750 4340 3750 4650
Wire Wire Line
	3750 4650 3800 4650
Wire Wire Line
	3850 4650 3850 4340
Wire Wire Line
	3800 4720 3800 4650
Connection ~ 3800 4650
Wire Wire Line
	3800 4650 3850 4650
Text Label 3040 1890 0    50   ~ 0
Vcc
Text Label 4190 2020 0    50   ~ 0
Vcc
$Comp
L power:VCC #PWR0104
U 1 1 5CADD8C4
P 2930 1710
F 0 "#PWR0104" H 2930 1560 50  0001 C CNN
F 1 "VCC" H 2947 1883 50  0000 C CNN
F 2 "" H 2930 1710 50  0001 C CNN
F 3 "" H 2930 1710 50  0001 C CNN
	1    2930 1710
	1    0    0    -1  
$EndComp
Wire Wire Line
	3020 2290 3340 2290
Wire Wire Line
	3020 2290 3020 2390
Wire Wire Line
	2930 1890 2570 1890
Wire Wire Line
	2570 1890 2570 1790
Text Label 2200 1890 0    50   ~ 0
PC14
Text Label 2300 1990 0    50   ~ 0
PC15
Text Label 2300 2090 0    50   ~ 0
NRST
Text Label 2270 2190 0    50   ~ 0
PA0
Text Label 2280 2290 0    50   ~ 0
PA1
Wire Wire Line
	2130 2390 2720 2390
Text Label 2280 2390 0    50   ~ 0
PA2
Wire Wire Line
	2150 4980 2740 4980
Text Label 2290 4980 0    50   ~ 0
PA3
Wire Wire Line
	2150 5080 2740 5080
Text Label 2290 5080 0    50   ~ 0
PA4
Wire Wire Line
	2150 5180 2740 5180
Text Label 2290 5180 0    50   ~ 0
PA5
Wire Wire Line
	2150 5280 2740 5280
Text Label 2290 5280 0    50   ~ 0
PA6
Wire Wire Line
	2740 5380 2150 5380
Text Label 2600 5380 2    50   ~ 0
PA7
Wire Wire Line
	2150 5480 2760 5480
Text Label 2590 5480 2    50   ~ 0
PB0
Wire Wire Line
	2150 5580 2760 5580
Text Label 2590 5580 2    50   ~ 0
PB1
Wire Wire Line
	5030 1880 5620 1880
Text Label 5170 1880 0    50   ~ 0
PA8
Wire Wire Line
	5030 1980 5620 1980
Text Label 5170 1980 0    50   ~ 0
PA9
Wire Wire Line
	5030 2080 5620 2080
Text Label 5170 2080 0    50   ~ 0
PA10
Wire Wire Line
	5030 2280 5620 2280
Text Label 5170 2280 0    50   ~ 0
PA12
Wire Wire Line
	5910 5220 5300 5220
Text Label 5470 5220 0    50   ~ 0
PB5
Wire Wire Line
	5910 5320 5300 5320
Text Label 5470 5320 0    50   ~ 0
PB6
Wire Wire Line
	5910 5420 5300 5420
Text Label 5470 5420 0    50   ~ 0
PB7
Wire Wire Line
	3850 4650 3950 4650
Wire Wire Line
	4910 4650 4910 5520
Wire Wire Line
	4910 5520 5910 5520
Connection ~ 3850 4650
NoConn ~ 6450 3330
Wire Wire Line
	2930 1710 2930 1890
Connection ~ 2930 1890
Wire Wire Line
	2930 1890 2930 2090
$Comp
L power:GND #PWR0105
U 1 1 5CB650BE
P 3130 2970
F 0 "#PWR0105" H 3130 2720 50  0001 C CNN
F 1 "GND" H 3135 2797 50  0000 C CNN
F 2 "" H 3130 2970 50  0001 C CNN
F 3 "" H 3130 2970 50  0001 C CNN
	1    3130 2970
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 2940 3130 2940
Wire Wire Line
	3130 2940 3130 2970
Wire Wire Line
	2320 6330 1710 6330
Text Label 1880 6330 0    50   ~ 0
NRST
Wire Wire Line
	2320 6430 1720 6430
Text Label 1940 6430 0    50   ~ 0
Vcc
$Comp
L power:GND #PWR0106
U 1 1 5CB6DF11
P 2160 6570
F 0 "#PWR0106" H 2160 6320 50  0001 C CNN
F 1 "GND" H 2165 6397 50  0000 C CNN
F 2 "" H 2160 6570 50  0001 C CNN
F 3 "" H 2160 6570 50  0001 C CNN
	1    2160 6570
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5CB6FD26
P 3460 6330
F 0 "#PWR0107" H 3460 6080 50  0001 C CNN
F 1 "GND" H 3465 6157 50  0000 C CNN
F 2 "" H 3460 6330 50  0001 C CNN
F 3 "" H 3460 6330 50  0001 C CNN
	1    3460 6330
	1    0    0    -1  
$EndComp
Wire Wire Line
	2820 6530 3350 6530
Wire Wire Line
	2820 6430 3350 6430
Text Label 2950 6530 0    50   ~ 0
SWD
Text Label 2950 6430 0    50   ~ 0
SWC
Wire Wire Line
	2820 6330 3460 6330
Wire Wire Line
	2320 6530 2160 6530
Wire Wire Line
	2160 6530 2160 6570
$Comp
L MCU_ST_STM32L0:STM32L071KBUx U1
U 1 1 5F34B92A
P 3850 3440
F 0 "U1" H 5480 4330 50  0000 C CNN
F 1 "STM32L071KBUx" H 5600 4230 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" H 3350 2640 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00141136.pdf" H 3850 3440 50  0001 C CNN
	1    3850 3440
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 3840 5040 3840
Text Label 4590 3840 0    50   ~ 0
PA11
Wire Wire Line
	4450 3940 5040 3940
Text Label 4590 3940 0    50   ~ 0
PA12
Wire Wire Line
	3250 4140 2640 4140
Text Label 2810 4140 0    50   ~ 0
PB7
NoConn ~ 2640 3840
Text Notes 1820 3940 0    50   ~ 0
PB4 does not\nexist on the \nufqfpn package
Wire Wire Line
	5030 2180 5620 2180
Text Label 5170 2180 0    50   ~ 0
PA11
Wire Wire Line
	4050 2540 4050 2020
Wire Wire Line
	3850 2020 3950 2020
Connection ~ 4050 2020
Wire Wire Line
	3950 4340 3950 4650
Connection ~ 3950 4650
Wire Wire Line
	3950 4650 4050 4650
Wire Wire Line
	4050 4340 4050 4650
Connection ~ 4050 4650
Wire Wire Line
	4050 4650 4910 4650
Connection ~ 3950 2020
Wire Wire Line
	3950 2020 3950 1890
Wire Wire Line
	3950 2020 4050 2020
$Comp
L Connector:Conn_01x04_Male J4
U 1 1 5F3DB454
P 6110 5320
F 0 "J4" H 6083 5293 50  0000 R CNN
F 1 "Conn_01x04_Male" H 6083 5202 50  0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x04_P1.27mm_Vertical" H 6110 5320 50  0001 C CNN
F 3 "~" H 6110 5320 50  0001 C CNN
	1    6110 5320
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x05_Male J3
U 1 1 5F3DB613
P 5820 2080
F 0 "J3" H 5793 2103 50  0000 R CNN
F 1 "Conn_01x05_Male" H 5793 2012 50  0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x05_P1.27mm_Vertical" H 5820 2080 50  0001 C CNN
F 3 "~" H 5820 2080 50  0001 C CNN
	1    5820 2080
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x07_Male J1
U 1 1 5F3DB773
P 1930 2090
F 0 "J1" H 2036 2568 50  0000 C CNN
F 1 "Conn_01x07_Male" H 2036 2477 50  0000 C CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x07_P1.27mm_Vertical" H 1930 2090 50  0001 C CNN
F 3 "~" H 1930 2090 50  0001 C CNN
	1    1930 2090
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x07_Male J2
U 1 1 5F3DB9CB
P 1950 5280
F 0 "J2" H 2056 5758 50  0000 C CNN
F 1 "Conn_01x07_Male" H 2056 5667 50  0000 C CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_1x07_P1.27mm_Vertical" H 1950 5280 50  0001 C CNN
F 3 "~" H 1950 5280 50  0001 C CNN
	1    1950 5280
	1    0    0    -1  
$EndComp
Wire Wire Line
	2130 1790 2570 1790
Wire Wire Line
	2130 1890 2510 1890
Wire Wire Line
	2130 1990 2740 1990
Wire Wire Line
	2130 2090 2740 2090
Wire Wire Line
	2130 2190 2720 2190
Wire Wire Line
	2130 2290 2720 2290
$EndSCHEMATC
