EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:stm32f030k6t6 LIBS:stm32f030-basic-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L STM32F030K6T6 U1 U 1 1 589FD65B P 1150 1400 F 0 "U1" H 1150 150 60 0000 C CNN F 1 "STM32F030K6T6" H 1150 2050 60 0000 C CNN F 2 "Housings_QFP:LQFP-32_7x7mm_Pitch0.8mm" H 1350 1750 60 0001 C CNN F 3 "" H 1350 1750 60 0001 C CNN 1 1150 1400 1 0 0 -1 $EndComp $Comp L STM32F030K6T6 U1 U 2 1 589FD6CA P 6550 1550 F 0 "U1" H 6550 300 60 0000 C CNN F 1 "STM32F030K6T6" H 6500 2200 60 0000 C CNN F 2 "Housings_QFP:LQFP-32_7x7mm_Pitch0.8mm" H 6750 1900 60 0001 C CNN F 3 "" H 6750 1900 60 0001 C CNN 2 6550 1550 1 0 0 -1 $EndComp $Comp L +3V3 #PWR01 U 1 1 589FD798 P 2150 900 F 0 "#PWR01" H 2150 750 50 0001 C CNN F 1 "+3V3" H 2150 1040 50 0000 C CNN F 2 "" H 2150 900 50 0000 C CNN F 3 "" H 2150 900 50 0000 C CNN 1 2150 900 1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 589FD7BD P 2300 1400 F 0 "#PWR02" H 2300 1150 50 0001 C CNN F 1 "GND" H 2300 1250 50 0000 C CNN F 2 "" H 2300 1400 50 0000 C CNN F 3 "" H 2300 1400 50 0000 C CNN 1 2300 1400 1 0 0 -1 $EndComp $Comp L CONN_01X06 P1 U 1 1 589FD838 P 2150 3000 F 0 "P1" H 2150 3350 50 0000 C CNN F 1 "CONN_01X06" V 2250 3000 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x06" H 2150 3000 50 0001 C CNN F 3 "" H 2150 3000 50 0000 C CNN 1 2150 3000 0 -1 1 0 $EndComp $Comp L GND #PWR03 U 1 1 589FD95E P 2600 2850 F 0 "#PWR03" H 2600 2600 50 0001 C CNN F 1 "GND" H 2600 2700 50 0000 C CNN F 2 "" H 2600 2850 50 0000 C CNN F 3 "" H 2600 2850 50 0000 C CNN 1 2600 2850 1 0 0 -1 $EndComp Text GLabel 2150 1150 2 60 Input ~ 0 +Vdd Text GLabel 1750 2800 0 60 Input ~ 0 +Vdd $Comp L Crystal Y1 U 1 1 589FDB39 P 2850 1850 F 0 "Y1" H 2850 2000 50 0000 C CNN F 1 "Crystal" H 2850 1700 50 0000 C CNN F 2 "Crystals:Crystal_SMD_HC49-SD_HandSoldering" H 2850 1850 50 0001 C CNN F 3 "" H 2850 1850 50 0000 C CNN 1 2850 1850 0 -1 -1 0 $EndComp $Comp L C_Small C1 U 1 1 589FDCD1 P 2550 1700 F 0 "C1" H 2560 1770 50 0000 L CNN F 1 "C_Small" H 2560 1620 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2550 1700 50 0001 C CNN F 3 "" H 2550 1700 50 0000 C CNN 1 2550 1700 0 1 1 0 $EndComp $Comp L C_Small C2 U 1 1 589FDD2E P 2550 2000 F 0 "C2" H 2560 2070 50 0000 L CNN F 1 "C_Small" H 2560 1920 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2550 2000 50 0001 C CNN F 3 "" H 2550 2000 50 0000 C CNN 1 2550 2000 0 1 1 0 $EndComp NoConn ~ 1650 2150 $Comp L Micro_SD_Card CON1 U 1 1 589FDFA5 P 4550 3300 F 0 "CON1" H 3900 3900 50 0000 C CNN F 1 "Micro_SD_Card" H 5200 3900 50 0000 R CNN F 2 "microSD:microSD-5031821852" H 5700 3600 50 0001 C CNN F 3 "" H 4550 3300 50 0000 C CNN 1 4550 3300 0 1 1 0 $EndComp Text GLabel 4550 2000 1 60 Input ~ 0 +Vdd $Comp L GND #PWR04 U 1 1 589FE282 P 4350 2200 F 0 "#PWR04" H 4350 1950 50 0001 C CNN F 1 "GND" H 4350 2050 50 0000 C CNN F 2 "" H 4350 2200 50 0000 C CNN F 3 "" H 4350 2200 50 0000 C CNN 1 4350 2200 -1 0 0 1 $EndComp Text Label 5650 1300 0 60 ~ 0 SPI1_CLK Text Label 5600 1400 0 60 ~ 0 SPI1_MISO Text Label 5600 1500 0 60 ~ 0 SPI1_MOSI NoConn ~ 6050 1700 NoConn ~ 6050 1100 NoConn ~ 6050 1200 NoConn ~ 4850 2400 NoConn ~ 4150 2400 Text Label 5750 1600 0 60 ~ 0 SPI_CS Text Label 1700 2250 0 60 ~ 0 SWDIO Text Label 1700 2350 0 60 ~ 0 SWCLK $Comp L GND #PWR05 U 1 1 589FEB0E P 3950 4100 F 0 "#PWR05" H 3950 3850 50 0001 C CNN F 1 "GND" H 3950 3950 50 0000 C CNN F 2 "" H 3950 4100 50 0000 C CNN F 3 "" H 3950 4100 50 0000 C CNN 1 3950 4100 1 0 0 -1 $EndComp $Comp L CONN_01X02 P2 U 1 1 589FEC3B P 7500 750 F 0 "P2" H 7500 900 50 0000 C CNN F 1 "CONN_01X02" V 7600 750 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 7500 750 50 0001 C CNN F 3 "" H 7500 750 50 0000 C CNN 1 7500 750 0 -1 -1 0 $EndComp $Comp L CONN_01X02 P3 U 1 1 589FEC8C P 8000 750 F 0 "P3" H 8000 900 50 0000 C CNN F 1 "CONN_01X02" V 8100 750 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 8000 750 50 0001 C CNN F 3 "" H 8000 750 50 0000 C CNN 1 8000 750 0 -1 -1 0 $EndComp $Comp L CONN_01X02 P6 U 1 1 589FECCF P 9500 750 F 0 "P6" H 9500 900 50 0000 C CNN F 1 "CONN_01X02" V 9600 750 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 9500 750 50 0001 C CNN F 3 "" H 9500 750 50 0000 C CNN 1 9500 750 0 -1 -1 0 $EndComp $Comp L CONN_01X02 P7 U 1 1 589FED11 P 10000 750 F 0 "P7" H 10000 900 50 0000 C CNN F 1 "CONN_01X02" V 10100 750 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 10000 750 50 0001 C CNN F 3 "" H 10000 750 50 0000 C CNN 1 10000 750 0 -1 -1 0 $EndComp $Comp L CONN_01X02 P4 U 1 1 589FF13E P 8500 750 F 0 "P4" H 8500 900 50 0000 C CNN F 1 "CONN_01X02" V 8600 750 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 8500 750 50 0001 C CNN F 3 "" H 8500 750 50 0000 C CNN 1 8500 750 0 -1 -1 0 $EndComp $Comp L CONN_01X02 P5 U 1 1 589FF18C P 9000 750 F 0 "P5" H 9000 900 50 0000 C CNN F 1 "CONN_01X02" V 9100 750 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 9000 750 50 0001 C CNN F 3 "" H 9000 750 50 0000 C CNN 1 9000 750 0 -1 -1 0 $EndComp $Comp L CONN_01X02 P9 U 1 1 589FF465 P 9900 1950 F 0 "P9" H 9900 2100 50 0000 C CNN F 1 "CONN_01X02" V 10000 1950 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 9900 1950 50 0001 C CNN F 3 "" H 9900 1950 50 0000 C CNN 1 9900 1950 1 0 0 -1 $EndComp $Comp L CONN_01X02 P10 U 1 1 589FF4A8 P 9900 2500 F 0 "P10" H 9900 2650 50 0000 C CNN F 1 "CONN_01X02" V 10000 2500 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 9900 2500 50 0001 C CNN F 3 "" H 9900 2500 50 0000 C CNN 1 9900 2500 1 0 0 -1 $EndComp $Comp L CONN_01X08 P8 U 1 1 589FF52C P 8300 3200 F 0 "P8" H 8300 3650 50 0000 C CNN F 1 "CONN_01X08" V 8400 3200 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x08" H 8300 3200 50 0001 C CNN F 3 "" H 8300 3200 50 0000 C CNN 1 8300 3200 0 1 1 0 $EndComp Text Label 7100 2000 0 60 ~ 0 I2C1_SCL Text Label 7100 2100 0 60 ~ 0 I2C1_SDA Text Label 7100 2200 0 60 ~ 0 I2C2_SCL Text Label 7100 2300 0 60 ~ 0 I2C2_SDA $Comp L GND #PWR06 U 1 1 589FFA31 P 7550 950 F 0 "#PWR06" H 7550 700 50 0001 C CNN F 1 "GND" H 7550 800 50 0000 C CNN F 2 "" H 7550 950 50 0000 C CNN F 3 "" H 7550 950 50 0000 C CNN 1 7550 950 1 0 0 -1 $EndComp $Comp L GND #PWR07 U 1 1 589FFA73 P 8050 950 F 0 "#PWR07" H 8050 700 50 0001 C CNN F 1 "GND" H 8050 800 50 0000 C CNN F 2 "" H 8050 950 50 0000 C CNN F 3 "" H 8050 950 50 0000 C CNN 1 8050 950 1 0 0 -1 $EndComp $Comp L GND #PWR08 U 1 1 589FFAAE P 8550 950 F 0 "#PWR08" H 8550 700 50 0001 C CNN F 1 "GND" H 8550 800 50 0000 C CNN F 2 "" H 8550 950 50 0000 C CNN F 3 "" H 8550 950 50 0000 C CNN 1 8550 950 1 0 0 -1 $EndComp $Comp L GND #PWR09 U 1 1 589FFAE9 P 9050 950 F 0 "#PWR09" H 9050 700 50 0001 C CNN F 1 "GND" H 9050 800 50 0000 C CNN F 2 "" H 9050 950 50 0000 C CNN F 3 "" H 9050 950 50 0000 C CNN 1 9050 950 1 0 0 -1 $EndComp $Comp L GND #PWR010 U 1 1 589FFB24 P 9550 950 F 0 "#PWR010" H 9550 700 50 0001 C CNN F 1 "GND" H 9550 800 50 0000 C CNN F 2 "" H 9550 950 50 0000 C CNN F 3 "" H 9550 950 50 0000 C CNN 1 9550 950 1 0 0 -1 $EndComp $Comp L GND #PWR011 U 1 1 589FFB5F P 10050 950 F 0 "#PWR011" H 10050 700 50 0001 C CNN F 1 "GND" H 10050 800 50 0000 C CNN F 2 "" H 10050 950 50 0000 C CNN F 3 "" H 10050 950 50 0000 C CNN 1 10050 950 1 0 0 -1 $EndComp NoConn ~ 7050 2400 NoConn ~ 7050 2500 Wire Wire Line 1650 900 2150 900 Wire Wire Line 1650 1000 2150 1000 Wire Wire Line 2150 900 2150 1150 Wire Wire Line 1650 1300 2300 1300 Wire Wire Line 2300 1300 2300 1400 Wire Wire Line 2300 1400 1650 1400 Wire Wire Line 2150 1150 1650 1150 Connection ~ 2150 1000 Wire Wire Line 1900 2800 1750 2800 Wire Wire Line 1650 2250 2000 2250 Wire Wire Line 2000 2250 2000 2800 Wire Wire Line 1650 2350 2100 2350 Wire Wire Line 2100 2350 2100 2800 Wire Wire Line 2600 2800 2600 2850 Connection ~ 2400 2800 Wire Wire Line 2300 2800 2600 2800 Wire Wire Line 2200 2800 2200 1800 Wire Wire Line 2200 1800 1650 1800 Wire Wire Line 2850 1700 2650 1700 Wire Wire Line 2850 2000 2650 2000 Wire Wire Line 2450 2000 2250 2000 Wire Wire Line 2250 2000 2250 1650 Wire Wire Line 2250 1650 1650 1650 Wire Wire Line 2400 1700 2400 1600 Wire Wire Line 2400 1600 2150 1600 Wire Wire Line 2150 1600 2150 1550 Wire Wire Line 2150 1550 1650 1550 Wire Wire Line 2400 1700 2450 1700 Wire Wire Line 4550 2400 4550 2000 Wire Wire Line 4350 2400 4350 2200 Wire Wire Line 4450 1300 6050 1300 Wire Wire Line 4450 1300 4450 2400 Wire Wire Line 4650 2400 4650 1500 Wire Wire Line 4650 1500 6050 1500 Wire Wire Line 4250 2400 4250 1400 Wire Wire Line 4250 1400 6050 1400 Wire Wire Line 4750 2400 4750 1600 Wire Wire Line 4750 1600 6050 1600 Wire Wire Line 9350 2000 7050 2000 Wire Wire Line 7050 2100 9500 2100 Wire Wire Line 9700 2450 9700 2200 Wire Wire Line 9700 2200 7050 2200 Wire Wire Line 9700 2550 9600 2550 Wire Wire Line 9600 2550 9600 2300 Wire Wire Line 9600 2300 7050 2300 Wire Wire Line 7050 1100 7450 1100 Wire Wire Line 7450 1100 7450 950 Wire Wire Line 7050 1200 7950 1200 Wire Wire Line 7950 1200 7950 950 Wire Wire Line 7050 1300 8450 1300 Wire Wire Line 8450 1300 8450 950 Wire Wire Line 7050 1400 8950 1400 Wire Wire Line 8950 1400 8950 950 Wire Wire Line 7050 1500 9450 1500 Wire Wire Line 9450 1500 9450 950 Wire Wire Line 7050 1600 9950 1600 Wire Wire Line 9950 1600 9950 950 Wire Wire Line 7050 1700 8650 1700 Wire Wire Line 8650 1700 8650 3000 Wire Wire Line 7050 1800 8550 1800 Wire Wire Line 8550 1800 8550 3000 Wire Wire Line 7050 1900 8450 1900 Wire Wire Line 7050 2600 8350 2600 Wire Wire Line 8350 2600 8350 3000 Wire Wire Line 9350 1900 9350 2000 Wire Wire Line 9350 1900 9700 1900 Wire Wire Line 9500 2100 9500 2000 Wire Wire Line 9500 2000 9700 2000 Wire Wire Line 8450 1900 8450 3000 Wire Wire Line 7650 3000 8250 3000 Connection ~ 8150 3000 Connection ~ 8050 3000 Wire Wire Line 7650 3000 7650 3150 Connection ~ 7950 3000 $Comp L GND #PWR012 U 1 1 58A0012C P 7650 3150 F 0 "#PWR012" H 7650 2900 50 0001 C CNN F 1 "GND" H 7650 3000 50 0000 C CNN F 2 "" H 7650 3150 50 0000 C CNN F 3 "" H 7650 3150 50 0000 C CNN 1 7650 3150 1 0 0 -1 $EndComp $Comp L CONN_01X02 P11 U 1 1 58A00A91 P 2300 4850 F 0 "P11" H 2300 5000 50 0000 C CNN F 1 "CONN_01X02" V 2400 4850 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 2300 4850 50 0001 C CNN F 3 "" H 2300 4850 50 0000 C CNN 1 2300 4850 -1 0 0 -1 $EndComp $Comp L CONN_01X02 P12 U 1 1 58A00AF5 P 2300 6100 F 0 "P12" H 2300 6250 50 0000 C CNN F 1 "CONN_01X02" V 2400 6100 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 2300 6100 50 0001 C CNN F 3 "" H 2300 6100 50 0000 C CNN 1 2300 6100 -1 0 0 -1 $EndComp $Comp L LD3985M U2 U 1 1 58A00B5D P 3700 4850 F 0 "U2" H 3950 4600 50 0000 C CNN F 1 "LD3985M" H 3700 5050 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 3600 4600 50 0000 C CNN F 3 "" H 3700 4850 50 0000 C CNN 1 3700 4850 1 0 0 -1 $EndComp Wire Wire Line 2500 4800 3200 4800 Text Label 2700 4800 0 60 ~ 0 +12V Wire Wire Line 2500 4900 2650 4900 Wire Wire Line 2650 4900 2650 5050 $Comp L GND #PWR013 U 1 1 58A00CD0 P 2650 5050 F 0 "#PWR013" H 2650 4800 50 0001 C CNN F 1 "GND" H 2650 4900 50 0000 C CNN F 2 "" H 2650 5050 50 0000 C CNN F 3 "" H 2650 5050 50 0000 C CNN 1 2650 5050 1 0 0 -1 $EndComp Wire Wire Line 4200 4800 4500 4800 Text GLabel 4500 4800 2 60 Input ~ 0 +Vdd Wire Wire Line 3200 4800 3200 4900 NoConn ~ 4200 4900 $Comp L GND #PWR014 U 1 1 58A01922 P 3700 5450 F 0 "#PWR014" H 3700 5200 50 0001 C CNN F 1 "GND" H 3700 5300 50 0000 C CNN F 2 "" H 3700 5450 50 0000 C CNN F 3 "" H 3700 5450 50 0000 C CNN 1 3700 5450 1 0 0 -1 $EndComp Wire Wire Line 3700 5250 3700 5450 $Comp L C C4 U 1 1 58A019C0 P 4350 4950 F 0 "C4" H 4375 5050 50 0000 L CNN F 1 "1uF" H 4375 4850 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4388 4800 50 0001 C CNN F 3 "" H 4350 4950 50 0000 C CNN 1 4350 4950 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 58A01A5B P 3050 4950 F 0 "C3" H 3075 5050 50 0000 L CNN F 1 "1uF" H 3075 4850 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3088 4800 50 0001 C CNN F 3 "" H 3050 4950 50 0000 C CNN 1 3050 4950 1 0 0 -1 $EndComp Wire Wire Line 3050 5100 3050 5450 Wire Wire Line 3050 5450 4350 5450 Wire Wire Line 4350 5450 4350 5100 Connection ~ 3700 5450 Wire Wire Line 2500 6050 3050 6050 Text GLabel 3050 6050 2 60 Input ~ 0 +Vdd Wire Wire Line 2500 6150 2650 6150 Wire Wire Line 2650 6150 2650 6250 $Comp L GND #PWR015 U 1 1 58A01EDC P 2650 6250 F 0 "#PWR015" H 2650 6000 50 0001 C CNN F 1 "GND" H 2650 6100 50 0000 C CNN F 2 "" H 2650 6250 50 0000 C CNN F 3 "" H 2650 6250 50 0000 C CNN 1 2650 6250 1 0 0 -1 $EndComp Connection ~ 3050 4800 Connection ~ 4350 4800 $EndSCHEMATC