EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L TI:CD74HC4511 U?
U 1 1 60D9E410
P 12800 7250
AR Path="/60D9D499/60D9D788/60D9E410" Ref="U?"  Part="1" 
AR Path="/60D9D499/60D9E410" Ref="U?"  Part="1" 
F 0 "U?" H 12950 6800 50  0000 C CNN
F 1 "CD74HC4511" H 12800 7734 50  0000 C CNN
F 2 "" H 13250 7250 50  0001 C CNN
F 3 "" H 13250 7250 50  0001 C CNN
	1    12800 7250
	1    0    0    -1  
$EndComp
Text Label 12500 7300 2    50   ~ 0
GND
Text Label 12500 7200 2    50   ~ 0
LATCH
Text Label 12500 6900 2    50   ~ 0
D1
Text Label 12500 7000 2    50   ~ 0
D2
Text Label 12500 7400 2    50   ~ 0
D3
Text Label 12500 7500 2    50   ~ 0
D4
Text Label 12500 7100 2    50   ~ 0
EN
Text Label 12500 7600 2    50   ~ 0
GND
Text Label 13100 6900 0    50   ~ 0
3.3V
Text Label 13100 7000 0    50   ~ 0
f1
Text Label 13100 7100 0    50   ~ 0
g1
Text Label 13100 7200 0    50   ~ 0
a1
Text Label 13100 7300 0    50   ~ 0
b1
Text Label 13100 7400 0    50   ~ 0
c1
Text Label 13100 7500 0    50   ~ 0
d1
Text Label 13100 7600 0    50   ~ 0
e1
Text Label 13450 5200 3    60   ~ 0
GND
Text Label 14350 5100 0    60   ~ 0
3.3V
Text Label 15100 5000 0    60   ~ 0
wc
Text Label 14350 4900 0    60   ~ 0
sdl
Text Label 14350 4800 0    60   ~ 0
sda
$Comp
L global:R R?
U 1 1 60D9EDF2
P 14850 4850
AR Path="/60D9D499/60D9D7A3/60D9EDF2" Ref="R?"  Part="1" 
AR Path="/60D9D499/60D9EDF2" Ref="R?"  Part="1" 
F 0 "R?" V 14930 4850 50  0000 C CNN
F 1 "10K" V 14850 4850 50  0000 C CNN
F 2 "R:0805" V 14780 4850 50  0001 C CNN
F 3 "" H 14850 4850 50  0000 C CNN
F 4 "910" H 7250 -1000 50  0001 C CNN "Partkeepr"
	1    14850 4850
	1    0    0    -1  
$EndComp
Text Label 14850 4700 0    60   ~ 0
3.3V
$Comp
L ST:M24C32 U?
U 1 1 60D9EDFA
P 13900 4750
AR Path="/60D9D499/60D9D7A3/60D9EDFA" Ref="U?"  Part="1" 
AR Path="/60D9D499/60D9EDFA" Ref="U?"  Part="1" 
F 0 "U?" H 14100 4700 60  0000 C CNN
F 1 "M24C32" H 13900 5200 60  0000 C CNN
F 2 "U:SO8N" H 13900 4750 60  0001 C CNN
F 3 "" H 13900 4750 60  0000 C CNN
F 4 "1700" H 7250 -1000 50  0001 C CNN "Partkeepr"
	1    13900 4750
	-1   0    0    1   
$EndComp
Wire Wire Line
	13450 4800 13450 4900
Connection ~ 13450 4900
Connection ~ 13450 5000
Connection ~ 13450 5100
Wire Wire Line
	14350 5000 14850 5000
Connection ~ 14850 5000
Wire Wire Line
	13450 4900 13450 5000
Wire Wire Line
	13450 5000 13450 5100
Wire Wire Line
	13450 5100 13450 5200
Wire Wire Line
	14850 5000 15100 5000
Text Label 12750 900  2    60   ~ 0
USB_OTG_FS_VBUS
Text Label 13350 1000 2    60   ~ 0
GND
$Comp
L ST:STC4054 U?
U 1 1 60D9FFA4
P 13800 1000
AR Path="/60D9D499/60D9D7CC/60D9FFA4" Ref="U?"  Part="1" 
AR Path="/60D9D499/60D9FFA4" Ref="U?"  Part="1" 
F 0 "U?" H 14050 800 60  0000 C CNN
F 1 "STC4054" H 13825 1241 60  0000 C CNN
F 2 "" H 13800 1000 60  0001 C CNN
F 3 "" H 13800 1000 60  0001 C CNN
	1    13800 1000
	1    0    0    -1  
$EndComp
$Comp
L global:LED D?
U 1 1 60D9FFAA
P 12950 900
AR Path="/60D9D499/60D9D7CC/60D9FFAA" Ref="D?"  Part="1" 
AR Path="/60D9D499/60D9FFAA" Ref="D?"  Part="1" 
F 0 "D?" H 12950 655 50  0000 C CNN
F 1 "LED" H 12950 746 50  0000 C CNN
F 2 "" H 12950 900 50  0000 C CNN
F 3 "" H 12950 900 50  0000 C CNN
	1    12950 900 
	-1   0    0    1   
$EndComp
$Comp
L global:C C?
U 1 1 60D9FFB1
P 14350 1250
AR Path="/60D9D499/60D9D7CC/60D9FFB1" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9FFB1" Ref="C?"  Part="1" 
F 0 "C?" H 14465 1296 50  0000 L CNN
F 1 "C" H 14465 1205 50  0000 L CNN
F 2 "" H 14388 1100 50  0000 C CNN
F 3 "" H 14350 1250 50  0000 C CNN
	1    14350 1250
	1    0    0    -1  
$EndComp
Text Label 14350 1400 2    60   ~ 0
GND
Wire Wire Line
	14400 1100 14350 1100
Connection ~ 14350 1100
Wire Wire Line
	14350 1100 14300 1100
Text Label 13350 1100 2    50   ~ 0
Vbat
Wire Wire Line
	13350 900  13150 900 
$Comp
L global:R R?
U 1 1 60D9FFBD
P 14600 900
AR Path="/60D9D499/60D9D7CC/60D9FFBD" Ref="R?"  Part="1" 
AR Path="/60D9D499/60D9FFBD" Ref="R?"  Part="1" 
F 0 "R?" V 14600 900 50  0000 C CNN
F 1 "6K 1%" V 14500 900 50  0000 C CNN
F 2 "" V 14530 900 50  0000 C CNN
F 3 "" H 14600 900 50  0000 C CNN
	1    14600 900 
	0    1    1    0   
$EndComp
Text Notes 14300 750  0    50   ~ 0
Calcul de R : 1000/(courant de charge)\n
Wire Wire Line
	14450 900  14300 900 
Wire Wire Line
	14750 900  14900 900 
Text Label 14900 900  0    60   ~ 0
GND
$Comp
L conn:Micro_USB J?
U 1 1 60DA9BD7
P 14100 3000
AR Path="/60D9D499/60D9D8C0/60DA9BD7" Ref="J?"  Part="1" 
AR Path="/60D9D499/60DA9BD7" Ref="J?"  Part="1" 
F 0 "J?" H 14350 2650 60  0000 C CNN
F 1 "Micro_USB" H 14150 3350 60  0000 C CNN
F 2 "Connector:Micro-USB" H 14300 2800 60  0001 C CNN
F 3 "" H 14300 2800 60  0001 C CNN
F 4 "50" H 7750 -650 50  0001 C CNN "Partkeepr"
	1    14100 3000
	1    0    0    -1  
$EndComp
NoConn ~ 13950 3400
Text Label 14600 3000 0    60   ~ 0
USB_OTG_FS_P
Text Label 14600 2900 0    60   ~ 0
USB_OTG_FS_N
Text Label 14600 3100 0    60   ~ 0
USB_OTG_FS_ID
Text Label 14600 2800 0    60   ~ 0
USB_OTG_FS_VBUS
Text Label 14600 3200 0    60   ~ 0
GND
$Comp
L ST:STM32L433Cx U?
U 1 1 60DA8519
P 3300 9400
AR Path="/60D9D499/60D9D7FC/60DA8519" Ref="U?"  Part="1" 
AR Path="/60D9D499/60DA8519" Ref="U?"  Part="1" 
F 0 "U?" H 4050 8500 60  0000 L CNN
F 1 "STM32L433Cx" H 3000 9400 60  0000 L CNN
F 2 "" H 3300 9400 60  0001 C CNN
F 3 "" H 3300 9400 60  0001 C CNN
	1    3300 9400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 11050 7650 11050
Connection ~ 7950 11050
Wire Wire Line
	7650 11050 7350 11050
Connection ~ 7650 11050
Wire Wire Line
	7350 11050 7100 11050
Connection ~ 7350 11050
Wire Wire Line
	7100 11050 6800 11050
Connection ~ 7100 11050
Wire Wire Line
	6800 11050 6500 11050
Connection ~ 6800 11050
Wire Wire Line
	6500 11050 6350 11050
Connection ~ 6500 11050
Wire Wire Line
	8250 11050 7950 11050
Wire Wire Line
	7950 10750 7650 10750
Connection ~ 7950 10750
Wire Wire Line
	7650 10750 7350 10750
Connection ~ 7650 10750
Wire Wire Line
	7350 10750 7100 10750
Connection ~ 7350 10750
Wire Wire Line
	7100 10750 6800 10750
Connection ~ 7100 10750
Wire Wire Line
	6800 10750 6500 10750
Connection ~ 6800 10750
Wire Wire Line
	6500 10750 6350 10750
Connection ~ 6500 10750
Wire Wire Line
	8250 10750 7950 10750
$Comp
L global:C C?
U 1 1 60DA84ED
P 6500 10900
AR Path="/5CEE5B5C/60DA84ED" Ref="C?"  Part="1" 
AR Path="/60DA84ED" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84ED" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84ED" Ref="C?"  Part="1" 
F 0 "C?" H 6525 11000 50  0000 L CNN
F 1 "4.7µF" H 6525 10800 50  0000 L CNN
F 2 "C:0805" H 6538 10750 50  0001 C CNN
F 3 "" H 6500 10900 50  0000 C CNN
F 4 "607" H 5700 3925 50  0001 C CNN "Partkeepr"
	1    6500 10900
	1    0    0    -1  
$EndComp
Connection ~ 1500 9450
Wire Wire Line
	1500 9450 1200 9450
Connection ~ 1500 9150
Wire Wire Line
	1500 9150 1200 9150
Wire Wire Line
	1850 9350 2250 9350
Wire Wire Line
	1850 9450 1850 9350
Wire Wire Line
	1500 9450 1850 9450
Wire Wire Line
	1850 9150 1850 9250
Wire Wire Line
	1500 9150 1850 9150
Wire Wire Line
	2250 9250 1850 9250
Text Label 4350 9250 0    60   ~ 0
USB_OTG_FS_N
Text Label 4350 9150 0    60   ~ 0
USB_OTG_FS_P
Text Label 6350 11050 2    60   ~ 0
GND
Text Label 6350 10750 2    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 60DA84CC
P 7100 10900
AR Path="/5CEE5B5C/60DA84CC" Ref="C?"  Part="1" 
AR Path="/60DA84CC" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84CC" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84CC" Ref="C?"  Part="1" 
F 0 "C?" H 7125 11000 50  0000 L CNN
F 1 "1µF" H 7125 10800 50  0000 L CNN
F 2 "C:0805" H 7138 10750 50  0001 C CNN
F 3 "" H 7100 10900 50  0000 C CNN
F 4 "606" H 5725 5000 50  0001 C CNN "Partkeepr"
	1    7100 10900
	1    0    0    -1  
$EndComp
Text Label 2250 9550 2    60   ~ 0
GND
Text Label 2250 9650 2    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 60DA84C3
P 7350 10900
AR Path="/5CEE5B5C/60DA84C3" Ref="C?"  Part="1" 
AR Path="/60DA84C3" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84C3" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84C3" Ref="C?"  Part="1" 
F 0 "C?" H 7375 11000 50  0000 L CNN
F 1 "100nF" H 7375 10800 50  0000 L CNN
F 2 "C:0805" H 7388 10750 50  0001 C CNN
F 3 "" H 7350 10900 50  0000 C CNN
F 4 "605" H 5700 5000 50  0001 C CNN "Partkeepr"
	1    7350 10900
	1    0    0    -1  
$EndComp
Text Label 3750 10450 3    60   ~ 0
GND
Text Label 3850 10450 3    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 60DA84BA
P 7650 10900
AR Path="/5CEE5B5C/60DA84BA" Ref="C?"  Part="1" 
AR Path="/60DA84BA" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84BA" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84BA" Ref="C?"  Part="1" 
F 0 "C?" H 7675 11000 50  0000 L CNN
F 1 "100nF" H 7675 10800 50  0000 L CNN
F 2 "C:0805" H 7688 10750 50  0001 C CNN
F 3 "" H 7650 10900 50  0000 C CNN
F 4 "605" H 4975 3775 50  0001 C CNN "Partkeepr"
	1    7650 10900
	1    0    0    -1  
$EndComp
Text Label 4350 8950 0    60   ~ 0
GND
Text Label 4350 8850 0    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 60DA84B1
P 8250 10900
AR Path="/5CEE5B5C/60DA84B1" Ref="C?"  Part="1" 
AR Path="/60DA84B1" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84B1" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84B1" Ref="C?"  Part="1" 
F 0 "C?" H 8275 11000 50  0000 L CNN
F 1 "100nF" H 8275 10800 50  0000 L CNN
F 2 "C:0805" H 8288 10750 50  0001 C CNN
F 3 "" H 8250 10900 50  0000 C CNN
F 4 "605" H 3350 6100 50  0001 C CNN "Partkeepr"
	1    8250 10900
	1    0    0    -1  
$EndComp
$Comp
L global:C C?
U 1 1 60DA84AA
P 7950 10900
AR Path="/5CEE5B5C/60DA84AA" Ref="C?"  Part="1" 
AR Path="/60DA84AA" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84AA" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84AA" Ref="C?"  Part="1" 
F 0 "C?" H 7975 11000 50  0000 L CNN
F 1 "100nF" H 7975 10800 50  0000 L CNN
F 2 "C:0805" H 7988 10750 50  0001 C CNN
F 3 "" H 7950 10900 50  0000 C CNN
F 4 "605" H 3925 3725 50  0001 C CNN "Partkeepr"
	1    7950 10900
	1    0    0    -1  
$EndComp
Text Label 900  9450 2    60   ~ 0
GND
Text Label 900  9150 2    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 60DA84A1
P 1050 9150
AR Path="/5CEE5B5C/60DA84A1" Ref="C?"  Part="1" 
AR Path="/60DA84A1" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA84A1" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA84A1" Ref="C?"  Part="1" 
F 0 "C?" H 1075 9250 50  0000 L CNN
F 1 "22pF" H 1075 9050 50  0000 L CNN
F 2 "C:0603" H 1088 9000 50  0001 C CNN
F 3 "" H 1050 9150 50  0000 C CNN
F 4 "600" H 175 4100 50  0001 C CNN "Partkeepr"
	1    1050 9150
	0    1    1    0   
$EndComp
$Comp
L global:C C?
U 1 1 60DA849A
P 1050 9450
AR Path="/5CEE5B5C/60DA849A" Ref="C?"  Part="1" 
AR Path="/60DA849A" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA849A" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA849A" Ref="C?"  Part="1" 
F 0 "C?" H 1075 9550 50  0000 L CNN
F 1 "22pF" H 1075 9350 50  0000 L CNN
F 2 "C:0603" H 1088 9300 50  0001 C CNN
F 3 "" H 1050 9450 50  0000 C CNN
F 4 "600" H 175 4100 50  0001 C CNN "Partkeepr"
	1    1050 9450
	0    1    1    0   
$EndComp
$Comp
L global:Crystal Y?
U 1 1 60DA8493
P 1500 9300
AR Path="/5CEE5B5C/60DA8493" Ref="Y?"  Part="1" 
AR Path="/60DA8493" Ref="Y?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA8493" Ref="Y?"  Part="1" 
AR Path="/60D9D499/60DA8493" Ref="Y?"  Part="1" 
F 0 "Y?" H 1500 9450 50  0000 C CNN
F 1 "25Mhz" H 1500 9150 50  0000 C CNN
F 2 "Y:5032" H 1500 9300 50  0001 C CNN
F 3 "" H 1500 9300 50  0000 C CNN
F 4 "1650" H 200 4100 50  0001 C CNN "Partkeepr"
	1    1500 9300
	0    1    1    0   
$EndComp
Text Label 2850 8350 1    60   ~ 0
GND
Text Label 2750 8350 1    60   ~ 0
3.3V
$Comp
L global:C C?
U 1 1 60DA848A
P 6800 10900
AR Path="/5CEE5B5C/60DA848A" Ref="C?"  Part="1" 
AR Path="/60DA848A" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA848A" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA848A" Ref="C?"  Part="1" 
F 0 "C?" H 6825 11000 50  0000 L CNN
F 1 "100nF" H 6825 10800 50  0000 L CNN
F 2 "C:0805" H 6838 10750 50  0001 C CNN
F 3 "" H 6800 10900 50  0000 C CNN
F 4 "605" H 4225 6825 50  0001 C CNN "Partkeepr"
	1    6800 10900
	1    0    0    -1  
$EndComp
Text Label 3850 8350 1    60   ~ 0
swclk
Text Label 4350 9050 0    60   ~ 0
swdio
Text Label 2250 9450 2    60   ~ 0
nrst
Text Label 7050 9200 2    60   ~ 0
swclk
Text Label 7050 9400 2    60   ~ 0
swdio
Text Label 7050 9500 2    60   ~ 0
nrst
Text Label 7050 9300 2    60   ~ 0
GND
Text Label 7050 9100 2    60   ~ 0
3.3V
$Comp
L conn:CONN_01X05 P?
U 1 1 60DA84D7
P 7250 9300
AR Path="/60D9D499/60D9D7FC/60DA84D7" Ref="P?"  Part="1" 
AR Path="/60D9D499/60DA84D7" Ref="P?"  Part="1" 
F 0 "P?" H 7328 9341 50  0000 L CNN
F 1 "CONN_01X05" H 7328 9250 50  0000 L CNN
F 2 "Connector:PinHeader2.54_1X5" H 7327 9204 50  0001 L CNN
F 3 "" H 7250 9300 50  0000 C CNN
F 4 "100" H 7250 9300 50  0001 C CNN "Partkeepr"
	1    7250 9300
	1    0    0    -1  
$EndComp
Connection ~ 7450 10100
Wire Wire Line
	7450 10100 7600 10100
Wire Wire Line
	7450 10350 7450 10100
Wire Wire Line
	7300 10350 7450 10350
Wire Wire Line
	6850 10350 7000 10350
Wire Wire Line
	6850 10100 6850 10350
Connection ~ 6850 10100
Wire Wire Line
	6800 10100 6850 10100
Wire Wire Line
	6850 9850 6850 10100
Wire Wire Line
	7000 9850 6850 9850
Wire Wire Line
	7300 9850 7600 9850
Text Label 6800 10100 2    60   ~ 0
nrst
Text Label 7600 9850 0    60   ~ 0
3.3V
$Comp
L global:R R?
U 1 1 60DA847F
P 7150 9850
AR Path="/5CEE5B5C/60DA847F" Ref="R?"  Part="1" 
AR Path="/60DA847F" Ref="R?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA847F" Ref="R?"  Part="1" 
AR Path="/60D9D499/60DA847F" Ref="R?"  Part="1" 
F 0 "R?" V 7230 9850 50  0000 C CNN
F 1 "10K" V 7150 9850 50  0000 C CNN
F 2 "R:0805" V 7080 9850 50  0001 C CNN
F 3 "" H 7150 9850 50  0000 C CNN
F 4 "910" H -3350 9225 50  0001 C CNN "Partkeepr"
	1    7150 9850
	0    1    1    0   
$EndComp
Text Label 7600 10100 0    60   ~ 0
GND
$Comp
L global:C C?
U 1 1 60DA8477
P 7150 10350
AR Path="/5CEE5B5C/60DA8477" Ref="C?"  Part="1" 
AR Path="/60DA8477" Ref="C?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA8477" Ref="C?"  Part="1" 
AR Path="/60D9D499/60DA8477" Ref="C?"  Part="1" 
F 0 "C?" H 7175 10450 50  0000 L CNN
F 1 "100nF" H 7175 10250 50  0000 L CNN
F 2 "C:0805" H 7188 10200 50  0001 C CNN
F 3 "" H 7150 10350 50  0000 C CNN
F 4 "605" H -3350 9250 50  0001 C CNN "Partkeepr"
	1    7150 10350
	0    1    1    0   
$EndComp
$Comp
L global:SW_PUSH SW?
U 1 1 60DA8470
P 7150 10100
AR Path="/5CEE5B5C/60DA8470" Ref="SW?"  Part="1" 
AR Path="/60DA8470" Ref="SW?"  Part="1" 
AR Path="/60D9D499/60D9D7FC/60DA8470" Ref="SW?"  Part="1" 
AR Path="/60D9D499/60DA8470" Ref="SW?"  Part="1" 
F 0 "SW?" H 7300 10210 50  0000 C CNN
F 1 "boot" H 7150 10020 50  0000 C CNN
F 2 "SW:SW" H 7150 10100 50  0001 C CNN
F 3 "" H 7150 10100 50  0000 C CNN
F 4 "200" H -3350 9225 50  0001 C CNN "Partkeepr"
	1    7150 10100
	1    0    0    -1  
$EndComp
$Comp
L Module:NEO-7M U?
U 1 1 60DF9CF4
P 1400 1400
F 0 "U?" H 1400 2175 50  0000 C CNN
F 1 "NEO-7M" H 1400 2084 50  0000 C CNN
F 2 "" H 1950 1950 50  0001 C CNN
F 3 "" H 1950 1950 50  0001 C CNN
	1    1400 1400
	1    0    0    -1  
$EndComp
Wire Notes Line
	11800 500  11800 1850
Wire Notes Line
	11800 1850 16050 1850
Text Label 14400 1100 0    60   ~ 0
USB_OTG_FS_VBUS
Text Notes 17100 5350 0    50   ~ 0
10 mA *3 CD54\n10µA Eeprom
$EndSCHEMATC