EESchema Schematic File Version 4 LIBS:coipe-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 2 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L global:R R? U 1 1 5CF0681A P 1750 3450 F 0 "R?" V 1830 3450 50 0000 C CNN F 1 "10K" V 1750 3450 50 0000 C CNN F 2 "R:0805" V 1680 3450 50 0001 C CNN F 3 "" H 1750 3450 50 0000 C CNN F 4 "910" H -5450 2450 50 0001 C CNN "Partkeepr" 1 1750 3450 1 0 0 -1 $EndComp $Comp L global:R R? U 1 1 5CF06822 P 1550 3450 F 0 "R?" V 1630 3450 50 0000 C CNN F 1 "10K" V 1550 3450 50 0000 C CNN F 2 "R:0805" V 1480 3450 50 0001 C CNN F 3 "" H 1550 3450 50 0000 C CNN F 4 "910" H -5450 2450 50 0001 C CNN "Partkeepr" 1 1550 3450 1 0 0 -1 $EndComp $Comp L global:R R? U 1 1 5CF0682A P 1350 3450 F 0 "R?" V 1430 3450 50 0000 C CNN F 1 "10K" V 1350 3450 50 0000 C CNN F 2 "R:0805" V 1280 3450 50 0001 C CNN F 3 "" H 1350 3450 50 0000 C CNN F 4 "910" H -5450 2450 50 0001 C CNN "Partkeepr" 1 1350 3450 1 0 0 -1 $EndComp Text Notes 2600 3100 0 60 ~ 0 RTC\n $Comp L global:R R? U 1 1 5CF06833 P 9425 3550 F 0 "R?" V 9505 3550 50 0000 C CNN F 1 "510" V 9425 3550 50 0000 C CNN F 2 "R:0805" V 9355 3550 50 0001 C CNN F 3 "" H 9425 3550 50 0000 C CNN F 4 "913" H 200 -1050 50 0001 C CNN "Partkeepr" 1 9425 3550 1 0 0 -1 $EndComp $Comp L global:R R? U 1 1 5CF0683B P 9950 3075 F 0 "R?" V 10030 3075 50 0000 C CNN F 1 "330" V 9950 3075 50 0000 C CNN F 2 "R:0805" V 9880 3075 50 0001 C CNN F 3 "" H 9950 3075 50 0000 C CNN F 4 "914" H 25 -1075 50 0001 C CNN "Partkeepr" 1 9950 3075 1 0 0 -1 $EndComp $Comp L global:CP C? U 1 1 5CF06843 P 9775 3475 F 0 "C?" H 9800 3575 50 0000 L CNN F 1 "10µF" H 9800 3375 50 0000 L CNN F 2 "C:CP_CMS5X5.8" H 9775 3475 50 0001 C CNN F 3 "" H 9775 3475 50 0000 C CNN F 4 "609" H 200 -1050 50 0001 C CNN "Partkeepr" 1 9775 3475 1 0 0 -1 $EndComp Text Notes 9375 2500 0 60 ~ 0 Alim $Comp L conn:CONN_01X02 P? U 1 1 5CF0684C P 9000 2125 F 0 "P?" H 9000 2275 50 0000 C CNN F 1 "Alim" V 9100 2125 50 0000 C CNN F 2 "Connector:Bornier2.54_1x2" H 9000 2125 50 0001 C CNN F 3 "" H 9000 2125 50 0000 C CNN F 4 "4" H 200 -1050 50 0001 C CNN "Partkeepr" 1 9000 2125 -1 0 0 1 $EndComp Text Label 1200 3750 2 60 ~ 0 sda Text Label 1200 3850 2 60 ~ 0 sdl Text Label 1200 3950 2 60 ~ 0 mfp Text Label 1550 3250 1 60 ~ 0 3.3V Text Label 8725 2850 2 60 ~ 0 12V Text Label 9425 3750 3 60 ~ 0 GND Text Label 10050 1875 0 60 ~ 0 12V Text Label 10050 2175 0 60 ~ 0 GND Text Label 1300 5950 3 60 ~ 0 GND Text Label 2200 5850 0 60 ~ 0 3.3V Text Label 2950 5750 0 60 ~ 0 wc Text Label 2200 5650 0 60 ~ 0 sdl Text Label 2200 5550 0 60 ~ 0 sda Text Label 1900 4350 2 60 ~ 0 GND Text Label 3500 4350 0 60 ~ 0 GND NoConn ~ 2050 4550 NoConn ~ 3350 4550 NoConn ~ 3350 4250 NoConn ~ 2050 4050 NoConn ~ 3350 3950 NoConn ~ 2050 4150 Text Label 3350 3750 0 60 ~ 0 GND Text Label 2050 4250 2 60 ~ 0 3.3V $Comp L global:Battery BT? U 1 1 5CF0686B P 3950 4000 F 0 "BT?" H 4050 4050 50 0000 L CNN F 1 "Battery" H 4050 3950 50 0000 L CNN F 2 "Connector:batterie" V 3950 4040 50 0001 C CNN F 3 "" V 3950 4040 50 0000 C CNN F 4 "3" H 3950 4000 50 0001 C CNN "Partkeepr" 1 3950 4000 1 0 0 -1 $EndComp Text Label 3950 4150 3 60 ~ 0 GND $Comp L global:R R? U 1 1 5CF06874 P 2700 5600 F 0 "R?" V 2780 5600 50 0000 C CNN F 1 "10K" V 2700 5600 50 0000 C CNN F 2 "R:0805" V 2630 5600 50 0001 C CNN F 3 "" H 2700 5600 50 0000 C CNN F 4 "910" H -4900 -250 50 0001 C CNN "Partkeepr" 1 2700 5600 1 0 0 -1 $EndComp Text Label 2700 5450 0 60 ~ 0 3.3V $Comp L ST:M24C32 U? U 1 1 5CF0687D P 1750 5500 F 0 "U?" H 1950 5450 60 0000 C CNN F 1 "M24C32" H 1750 5950 60 0000 C CNN F 2 "U:SO8N" H 1750 5500 60 0001 C CNN F 3 "" H 1750 5500 60 0000 C CNN F 4 "1700" H -4900 -250 50 0001 C CNN "Partkeepr" 1 1750 5500 -1 0 0 1 $EndComp $Comp L ST:M41T83 U? U 1 1 5CF06885 P 2700 3350 F 0 "U?" H 2700 4750 60 0000 C CNN F 1 "M41T83" H 2700 3550 60 0000 C CNN F 2 "U:SOX18" H 2700 3350 60 0001 C CNN F 3 "" H 2700 3350 60 0000 C CNN F 4 "1600" H -5450 2450 50 0001 C CNN "Partkeepr" 1 2700 3350 -1 0 0 1 $EndComp Text Label 3350 4050 0 60 ~ 0 3.3V NoConn ~ 3350 4150 Text Label 10675 2850 0 60 ~ 0 3.3V $Comp L global:CP C? U 1 1 5CF0688F P 8875 3300 F 0 "C?" H 8900 3400 50 0000 L CNN F 1 "100nF" H 8900 3200 50 0000 L CNN F 2 "C:3216-18" H 8875 3300 50 0001 C CNN F 3 "" H 8875 3300 50 0000 C CNN 1 8875 3300 1 0 0 -1 $EndComp $Comp L global:LM317 U? U 1 1 5CF06897 P 9425 2850 F 0 "U?" H 9575 2600 60 0000 C CNN F 1 "LM317" H 9425 3050 60 0000 C CNN F 2 "U:LM317" H 9425 2850 60 0001 C CNN F 3 "" H 9425 2850 60 0000 C CNN F 4 "1800" H 200 -1050 50 0001 C CNN "Partkeepr" 1 9425 2850 1 0 0 -1 $EndComp Wire Wire Line 1200 3950 1350 3950 Wire Wire Line 1200 3850 1550 3850 Wire Wire Line 1200 3750 1750 3750 Wire Wire Line 1350 3300 1550 3300 Wire Wire Line 1550 3300 1550 3250 Connection ~ 1550 3300 Wire Wire Line 1750 3600 1750 3750 Connection ~ 1750 3750 Wire Wire Line 1550 3600 1550 3850 Connection ~ 1550 3850 Wire Wire Line 1350 3950 1350 3600 Connection ~ 1350 3950 Wire Wire Line 8875 3150 8875 2850 Wire Wire Line 8725 2850 8875 2850 Wire Wire Line 10425 2850 10425 3200 Wire Wire Line 8875 3450 8875 3700 Wire Wire Line 8875 3700 9425 3700 Wire Wire Line 10425 3700 10425 3500 Connection ~ 9425 3700 Wire Wire Line 9425 3250 9425 3400 Connection ~ 10425 2850 Connection ~ 8875 2850 Wire Wire Line 1300 5550 1300 5650 Connection ~ 1300 5650 Connection ~ 1300 5750 Connection ~ 1300 5850 Wire Wire Line 2050 4450 2050 4350 Wire Wire Line 3350 4450 3350 4350 Wire Wire Line 2050 4350 1900 4350 Connection ~ 2050 4350 Connection ~ 3350 4350 Wire Wire Line 3350 4350 3500 4350 Wire Wire Line 3950 3850 3350 3850 Wire Wire Line 2200 5750 2700 5750 Connection ~ 2700 5750 Wire Wire Line 9200 2075 9250 2075 Wire Wire Line 9250 2075 9250 1875 Wire Wire Line 9425 3250 9775 3250 Wire Wire Line 9425 3700 9425 3750 NoConn ~ 9125 2750 $Comp L conn:Micro_USB J? U 1 1 5CF068C7 P 1450 2100 F 0 "J?" H 1700 1750 60 0000 C CNN F 1 "Micro_USB" H 1500 2450 60 0000 C CNN F 2 "Connector:Micro-USB" H 1650 1900 60 0001 C CNN F 3 "" H 1650 1900 60 0001 C CNN F 4 "50" H -4900 -1550 50 0001 C CNN "Partkeepr" 1 1450 2100 1 0 0 -1 $EndComp NoConn ~ 1300 2500 Text Label 1950 2100 0 60 ~ 0 USB_OTG_FS_P Text Label 1950 2000 0 60 ~ 0 USB_OTG_FS_N Text Label 1950 2200 0 60 ~ 0 USB_OTG_FS_ID Text Label 1950 1900 0 60 ~ 0 USB_OTG_FS_VBUS Text Label 1950 2300 0 60 ~ 0 GND $Comp L global:N_MOSFET Q? U 1 1 5CF068D5 P 9625 2125 F 0 "Q?" H 9785 2265 60 0000 C CNN F 1 "N_MOSFET" H 9625 1985 60 0000 C CNN F 2 "U:SOT-223" H 9625 2125 60 0001 C CNN F 3 "" H 9625 2125 60 0001 C CNN F 4 "2001" H 200 -1050 50 0001 C CNN "Partkeepr" 1 9625 2125 -1 0 0 -1 $EndComp Wire Wire Line 1550 3300 1750 3300 Wire Wire Line 1750 3750 2050 3750 Wire Wire Line 1550 3850 2050 3850 Wire Wire Line 1350 3950 2050 3950 Wire Wire Line 10425 2850 10675 2850 Wire Wire Line 8875 2850 9025 2850 Wire Wire Line 1300 5650 1300 5750 Wire Wire Line 1300 5750 1300 5850 Wire Wire Line 1300 5850 1300 5950 Wire Wire Line 2700 5750 2950 5750 Wire Wire Line 9250 1875 9625 1875 Wire Wire Line 9625 1875 10050 1875 Connection ~ 9625 1875 Wire Wire Line 9875 2175 10050 2175 Wire Wire Line 9375 2175 9200 2175 Wire Wire Line 9775 3325 9775 3250 Wire Wire Line 9775 3250 9950 3250 Connection ~ 9775 3250 Wire Wire Line 9775 3625 9775 3700 Wire Wire Line 9425 3700 9775 3700 Wire Wire Line 9775 3700 10425 3700 Connection ~ 9775 3700 $Comp L global:CP C? U 1 1 5CF068F3 P 10425 3350 F 0 "C?" H 10450 3450 50 0000 L CNN F 1 "1µF" H 10450 3250 50 0000 L CNN F 2 "C:CP_CMS4X5.8" H 10425 3350 50 0001 C CNN F 3 "" H 10425 3350 50 0000 C CNN F 4 "608" H 200 -1050 50 0001 C CNN "Partkeepr" 1 10425 3350 1 0 0 -1 $EndComp Wire Wire Line 9825 2850 9950 2850 Wire Wire Line 9950 3250 9950 3225 Wire Wire Line 9950 3250 10125 3250 Connection ~ 9950 3250 Wire Wire Line 9950 2925 9950 2850 Wire Wire Line 9950 2850 10125 2850 Connection ~ 9950 2850 $Comp L global:D D? U 1 1 5CF06902 P 10125 3050 F 0 "D?" V 10079 3128 50 0000 L CNN F 1 "D" V 10170 3128 50 0000 L CNN F 2 "D:SMA" H 10125 3050 50 0001 C CNN F 3 "" H 10125 3050 50 0000 C CNN F 4 "1302" H 200 -1050 50 0001 C CNN "Partkeepr" 1 10125 3050 0 1 1 0 $EndComp Wire Wire Line 10125 3250 10125 3200 Wire Wire Line 10125 2900 10125 2850 Wire Wire Line 10125 2850 10425 2850 Connection ~ 10125 2850 Connection ~ 9425 3250 $EndSCHEMATC