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 Connector:USB_A J? U 1 1 5F874047 P 1500 1500 F 0 "J?" H 1557 1967 50 0000 C CNN F 1 "USB_A" H 1557 1876 50 0000 C CNN F 2 "" H 1650 1450 50 0001 C CNN F 3 " ~" H 1650 1450 50 0001 C CNN 1 1500 1500 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F877F81 P 1750 2000 F 0 "#PWR?" H 1750 1750 50 0001 C CNN F 1 "GND" H 1755 1827 50 0000 C CNN F 2 "" H 1750 2000 50 0001 C CNN F 3 "" H 1750 2000 50 0001 C CNN 1 1750 2000 1 0 0 -1 $EndComp Wire Wire Line 1400 1900 1400 2000 $Comp L power:PWR_FLAG #FLG? U 1 1 5F878854 P 2000 1250 F 0 "#FLG?" H 2000 1325 50 0001 C CNN F 1 "PWR_FLAG" H 2000 1423 50 0000 C CNN F 2 "" H 2000 1250 50 0001 C CNN F 3 "~" H 2000 1250 50 0001 C CNN 1 2000 1250 1 0 0 -1 $EndComp $Comp L MCU_ST_STM32F0:STM32F072CBTx U? U 1 1 5F878F8D P 5500 3000 F 0 "U?" H 5450 1411 50 0000 C CNN F 1 "STM32F072CBTx" H 5450 1320 50 0000 C CNN F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 4900 1600 50 0001 R CNN F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00090510.pdf" H 5500 3000 50 0001 C CNN 1 5500 3000 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F885927 P 5050 4600 F 0 "#PWR?" H 5050 4350 50 0001 C CNN F 1 "GND" H 5055 4427 50 0000 C CNN F 2 "" H 5050 4600 50 0001 C CNN F 3 "" H 5050 4600 50 0001 C CNN 1 5050 4600 1 0 0 -1 $EndComp Wire Wire Line 5050 4600 5050 4550 Wire Wire Line 5050 4550 5300 4550 Wire Wire Line 5600 4550 5600 4500 Wire Wire Line 5500 4500 5500 4550 Connection ~ 5500 4550 Wire Wire Line 5500 4550 5600 4550 Wire Wire Line 5400 4500 5400 4550 Connection ~ 5400 4550 Wire Wire Line 5400 4550 5500 4550 Wire Wire Line 5300 4500 5300 4550 Connection ~ 5300 4550 Wire Wire Line 5300 4550 5400 4550 $Comp L power:+3V3 #PWR? U 1 1 5F88771B P 5300 1400 F 0 "#PWR?" H 5300 1250 50 0001 C CNN F 1 "+3V3" H 5315 1573 50 0000 C CNN F 2 "" H 5300 1400 50 0001 C CNN F 3 "" H 5300 1400 50 0001 C CNN 1 5300 1400 1 0 0 -1 $EndComp Wire Wire Line 5300 1400 5300 1450 Wire Wire Line 5300 1450 5400 1450 Wire Wire Line 5700 1450 5700 1500 Wire Wire Line 5300 1450 5300 1500 Connection ~ 5300 1450 Wire Wire Line 5400 1450 5400 1500 Connection ~ 5400 1450 Wire Wire Line 5400 1450 5500 1450 Wire Wire Line 5500 1450 5500 1500 Connection ~ 5500 1450 Wire Wire Line 5500 1450 5600 1450 Wire Wire Line 5600 1450 5600 1500 Connection ~ 5600 1450 Wire Wire Line 5600 1450 5700 1450 $Comp L Device:C_Small C? U 1 1 5F891F39 P 10500 1100 F 0 "C?" H 10592 1146 50 0000 L CNN F 1 "100n" H 10592 1055 50 0000 L CNN F 2 "" H 10500 1100 50 0001 C CNN F 3 "~" H 10500 1100 50 0001 C CNN 1 10500 1100 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F892CC5 P 10150 1100 F 0 "C?" H 10242 1146 50 0000 L CNN F 1 "100n" H 10242 1055 50 0000 L CNN F 2 "" H 10150 1100 50 0001 C CNN F 3 "~" H 10150 1100 50 0001 C CNN 1 10150 1100 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F893113 P 9800 1100 F 0 "C?" H 9892 1146 50 0000 L CNN F 1 "100n" H 9892 1055 50 0000 L CNN F 2 "" H 9800 1100 50 0001 C CNN F 3 "~" H 9800 1100 50 0001 C CNN 1 9800 1100 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F89352A P 9450 1100 F 0 "C?" H 9542 1146 50 0000 L CNN F 1 "100n" H 9542 1055 50 0000 L CNN F 2 "" H 9450 1100 50 0001 C CNN F 3 "~" H 9450 1100 50 0001 C CNN 1 9450 1100 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 5F893B24 P 10500 900 F 0 "#PWR?" H 10500 750 50 0001 C CNN F 1 "+3V3" H 10515 1073 50 0000 C CNN F 2 "" H 10500 900 50 0001 C CNN F 3 "" H 10500 900 50 0001 C CNN 1 10500 900 1 0 0 -1 $EndComp Wire Wire Line 10500 900 10500 950 Wire Wire Line 10150 1000 10150 950 Wire Wire Line 10150 950 10500 950 Connection ~ 10500 950 Wire Wire Line 10500 950 10500 1000 Wire Wire Line 9800 1000 9800 950 Wire Wire Line 9800 950 10150 950 Connection ~ 10150 950 Wire Wire Line 9450 1000 9450 950 Wire Wire Line 9450 950 9800 950 Connection ~ 9800 950 $Comp L power:GND #PWR? U 1 1 5F895DED P 10500 1300 F 0 "#PWR?" H 10500 1050 50 0001 C CNN F 1 "GND" H 10505 1127 50 0000 C CNN F 2 "" H 10500 1300 50 0001 C CNN F 3 "" H 10500 1300 50 0001 C CNN 1 10500 1300 1 0 0 -1 $EndComp Wire Wire Line 10500 1200 10500 1250 Wire Wire Line 10150 1200 10150 1250 Wire Wire Line 10150 1250 10500 1250 Connection ~ 10500 1250 Wire Wire Line 10500 1250 10500 1300 Wire Wire Line 9800 1200 9800 1250 Wire Wire Line 9800 1250 10150 1250 Connection ~ 10150 1250 Wire Wire Line 9450 1200 9450 1250 Wire Wire Line 9450 1250 9800 1250 Connection ~ 9800 1250 $Comp L Device:C_Small C? U 1 1 5F8978DB P 9100 1100 F 0 "C?" H 9192 1146 50 0000 L CNN F 1 "4.7u" H 9192 1055 50 0000 L CNN F 2 "" H 9100 1100 50 0001 C CNN F 3 "~" H 9100 1100 50 0001 C CNN 1 9100 1100 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F89851C P 8750 1100 F 0 "C?" H 8842 1146 50 0000 L CNN F 1 "4.7u" H 8842 1055 50 0000 L CNN F 2 "" H 8750 1100 50 0001 C CNN F 3 "~" H 8750 1100 50 0001 C CNN 1 8750 1100 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F8989CC P 8400 1100 F 0 "C?" H 8492 1146 50 0000 L CNN F 1 "10n" H 8492 1055 50 0000 L CNN F 2 "" H 8400 1100 50 0001 C CNN F 3 "~" H 8400 1100 50 0001 C CNN 1 8400 1100 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F898D1B P 8100 1100 F 0 "C?" H 8192 1146 50 0000 L CNN F 1 "1u" H 8192 1055 50 0000 L CNN F 2 "" H 8100 1100 50 0001 C CNN F 3 "~" H 8100 1100 50 0001 C CNN 1 8100 1100 1 0 0 -1 $EndComp Wire Wire Line 8100 1000 8100 950 Wire Wire Line 8100 950 8400 950 Connection ~ 9450 950 Wire Wire Line 8100 1200 8100 1250 Wire Wire Line 8100 1250 8400 1250 Connection ~ 9450 1250 Wire Wire Line 8400 1000 8400 950 Connection ~ 8400 950 Wire Wire Line 8400 950 8750 950 Wire Wire Line 8400 1200 8400 1250 Connection ~ 8400 1250 Wire Wire Line 8400 1250 8750 1250 Wire Wire Line 8750 1000 8750 950 Connection ~ 8750 950 Wire Wire Line 8750 950 9100 950 Wire Wire Line 8750 1200 8750 1250 Connection ~ 8750 1250 Wire Wire Line 8750 1250 9100 1250 Wire Wire Line 9100 1000 9100 950 Connection ~ 9100 950 Wire Wire Line 9100 950 9450 950 Wire Wire Line 9100 1200 9100 1250 Connection ~ 9100 1250 Wire Wire Line 9100 1250 9450 1250 Text Label 2000 1600 2 50 ~ 0 D- Text Label 2000 1500 2 50 ~ 0 D+ Text Label 6350 3900 2 50 ~ 0 D- Text Label 6350 4000 2 50 ~ 0 D+ Wire Wire Line 6100 3900 6350 3900 Wire Wire Line 6100 4000 6350 4000 Wire Wire Line 1800 1300 2000 1300 Wire Wire Line 2300 1300 2300 1250 Wire Wire Line 2000 1250 2000 1300 Connection ~ 2000 1300 Wire Wire Line 2000 1300 2300 1300 Wire Wire Line 1800 1500 2000 1500 Wire Wire Line 1800 1600 2000 1600 $Comp L power:PWR_FLAG #FLG? U 1 1 5F8EC2DD P 2000 1900 F 0 "#FLG?" H 2000 1975 50 0001 C CNN F 1 "PWR_FLAG" H 2000 2073 50 0000 C CNN F 2 "" H 2000 1900 50 0001 C CNN F 3 "~" H 2000 1900 50 0001 C CNN 1 2000 1900 1 0 0 -1 $EndComp Wire Wire Line 1750 2000 1750 1950 Wire Wire Line 1500 1900 1500 1950 Wire Wire Line 1500 1950 1750 1950 Wire Wire Line 2000 1900 2000 1950 Wire Wire Line 2000 1950 1750 1950 Connection ~ 1750 1950 $Comp L power:GND #PWR? U 1 1 5F8FB997 P 1400 2000 F 0 "#PWR?" H 1400 1750 50 0001 C CNN F 1 "GND" H 1405 1827 50 0000 C CNN F 2 "" H 1400 2000 50 0001 C CNN F 3 "" H 1400 2000 50 0001 C CNN 1 1400 2000 1 0 0 -1 $EndComp $Comp L Device:R_Small R? U 1 1 5F905B31 P 4200 2050 F 0 "R?" H 4259 2096 50 0000 L CNN F 1 "10k" H 4259 2005 50 0000 L CNN F 2 "" H 4200 2050 50 0001 C CNN F 3 "~" H 4200 2050 50 0001 C CNN 1 4200 2050 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F9081DB P 4200 2200 F 0 "#PWR?" H 4200 1950 50 0001 C CNN F 1 "GND" H 4205 2027 50 0000 C CNN F 2 "" H 4200 2200 50 0001 C CNN F 3 "" H 4200 2200 50 0001 C CNN 1 4200 2200 1 0 0 -1 $EndComp Wire Wire Line 4200 2200 4200 2150 NoConn ~ 4800 1700 NoConn ~ 4800 2100 NoConn ~ 4800 2200 NoConn ~ 4800 2400 NoConn ~ 4800 2500 NoConn ~ 4800 2600 $Comp L Switch:SW_Push SW? U 1 1 5F925207 P 4200 1650 F 0 "SW?" V 4246 1602 50 0000 R CNN F 1 "MXxx-xxxx" V 4155 1602 50 0000 R CNN F 2 "" H 4200 1850 50 0001 C CNN F 3 "~" H 4200 1850 50 0001 C CNN 1 4200 1650 0 -1 -1 0 $EndComp $Comp L power:+3V3 #PWR? U 1 1 5F92756B P 4200 1400 F 0 "#PWR?" H 4200 1250 50 0001 C CNN F 1 "+3V3" H 4215 1573 50 0000 C CNN F 2 "" H 4200 1400 50 0001 C CNN F 3 "" H 4200 1400 50 0001 C CNN 1 4200 1400 1 0 0 -1 $EndComp Wire Wire Line 4200 1400 4200 1450 Wire Wire Line 4200 1850 4200 1900 Connection ~ 4200 1900 Wire Wire Line 4200 1900 4200 1950 $Comp L power:VBUS #PWR? U 1 1 5F88BDF9 P 2300 1250 F 0 "#PWR?" H 2300 1100 50 0001 C CNN F 1 "VBUS" H 2315 1423 50 0000 C CNN F 2 "" H 2300 1250 50 0001 C CNN F 3 "" H 2300 1250 50 0001 C CNN 1 2300 1250 1 0 0 -1 $EndComp Text Label 3850 1900 0 50 ~ 0 BTN1 Wire Wire Line 3850 1900 4200 1900 Wire Wire Line 4200 1900 4800 1900 $Comp L power:GND #PWR? U 1 1 5F8E147F P 1550 3300 F 0 "#PWR?" H 1550 3050 50 0001 C CNN F 1 "GND" H 1555 3127 50 0000 C CNN F 2 "" H 1550 3300 50 0001 C CNN F 3 "" H 1550 3300 50 0001 C CNN 1 1550 3300 1 0 0 -1 $EndComp $Comp L power:VBUS #PWR? U 1 1 5F8DF4E5 P 1000 2900 F 0 "#PWR?" H 1000 2750 50 0001 C CNN F 1 "VBUS" H 1015 3073 50 0000 C CNN F 2 "" H 1000 2900 50 0001 C CNN F 3 "" H 1000 2900 50 0001 C CNN 1 1000 2900 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 5F901CC6 P 2100 2900 F 0 "#PWR?" H 2100 2750 50 0001 C CNN F 1 "+3V3" H 2115 3073 50 0000 C CNN F 2 "" H 2100 2900 50 0001 C CNN F 3 "" H 2100 2900 50 0001 C CNN 1 2100 2900 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F9081DC P 2100 3100 F 0 "C?" H 2192 3146 50 0000 L CNN F 1 "1u" H 2192 3055 50 0000 L CNN F 2 "" H 2100 3100 50 0001 C CNN F 3 "~" H 2100 3100 50 0001 C CNN 1 2100 3100 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F919BC6 P 2100 3300 F 0 "#PWR?" H 2100 3050 50 0001 C CNN F 1 "GND" H 2105 3127 50 0000 C CNN F 2 "" H 2100 3300 50 0001 C CNN F 3 "" H 2100 3300 50 0001 C CNN 1 2100 3300 1 0 0 -1 $EndComp Wire Wire Line 2100 3200 2100 3300 $Comp L power:GND #PWR? U 1 1 5F93233C P 1000 3300 F 0 "#PWR?" H 1000 3050 50 0001 C CNN F 1 "GND" H 1005 3127 50 0000 C CNN F 2 "" H 1000 3300 50 0001 C CNN F 3 "" H 1000 3300 50 0001 C CNN 1 1000 3300 1 0 0 -1 $EndComp $Comp L Device:C_Small C? U 1 1 5F93753A P 1000 3100 F 0 "C?" H 1092 3146 50 0000 L CNN F 1 "1u" H 1092 3055 50 0000 L CNN F 2 "" H 1000 3100 50 0001 C CNN F 3 "~" H 1000 3100 50 0001 C CNN 1 1000 3100 1 0 0 -1 $EndComp Wire Wire Line 1000 3200 1000 3300 $Comp L Device:R_Small R? U 1 1 5F9366E4 P 1300 4550 F 0 "R?" H 1359 4596 50 0000 L CNN F 1 "1k" H 1359 4505 50 0000 L CNN F 2 "" H 1300 4550 50 0001 C CNN F 3 "~" H 1300 4550 50 0001 C CNN 1 1300 4550 1 0 0 -1 $EndComp Text Label 1000 4000 0 50 ~ 0 LED_R Text Label 1000 4200 0 50 ~ 0 LED_G Text Label 1000 4400 0 50 ~ 0 LED_B $Comp L Device:R_Small R? U 1 1 5F935EFD P 1500 4350 F 0 "R?" H 1559 4396 50 0000 L CNN F 1 "1k" H 1559 4305 50 0000 L CNN F 2 "" H 1500 4350 50 0001 C CNN F 3 "~" H 1500 4350 50 0001 C CNN 1 1500 4350 1 0 0 -1 $EndComp $Comp L Device:R_Small R? U 1 1 5F9354AF P 1700 4150 F 0 "R?" H 1759 4196 50 0000 L CNN F 1 "1k" H 1759 4105 50 0000 L CNN F 2 "" H 1700 4150 50 0001 C CNN F 3 "~" H 1700 4150 50 0001 C CNN 1 1700 4150 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 5F99F347 P 2500 4450 F 0 "#PWR?" H 2500 4300 50 0001 C CNN F 1 "+3V3" H 2515 4623 50 0000 C CNN F 2 "" H 2500 4450 50 0001 C CNN F 3 "" H 2500 4450 50 0001 C CNN 1 2500 4450 1 0 0 -1 $EndComp $Comp L Device:LED_RABG D? U 1 1 5F998A03 P 2250 4500 F 0 "D?" H 2250 4997 50 0000 C CNN F 1 "MHPA1515RGBDT" H 2250 4906 50 0000 C CNN F 2 "" H 2250 4450 50 0001 C CNN F 3 "~" H 2250 4450 50 0001 C CNN 1 2250 4500 1 0 0 -1 $EndComp Wire Wire Line 1000 4000 1700 4000 Wire Wire Line 1700 4000 1700 4050 Wire Wire Line 1700 4250 1700 4300 Wire Wire Line 1700 4300 2050 4300 Wire Wire Line 1000 4200 1500 4200 Wire Wire Line 1500 4200 1500 4250 Wire Wire Line 1500 4450 1500 4500 Wire Wire Line 1500 4500 2050 4500 Wire Wire Line 1000 4400 1300 4400 Wire Wire Line 1300 4400 1300 4450 Wire Wire Line 1300 4650 1300 4700 Wire Wire Line 1300 4700 2050 4700 Wire Wire Line 2450 4500 2500 4500 Wire Wire Line 2500 4500 2500 4450 $Comp L Regulator_Linear:XC6206PxxxMR U? U 1 1 5FA01775 P 1550 2950 F 0 "U?" H 1550 3192 50 0000 C CNN F 1 "XC6206P332MR" H 1550 3101 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 1550 3175 50 0001 C CIN F 3 "https://www.torexsemi.com/file/xc6206/XC6206.pdf" H 1550 2950 50 0001 C CNN 1 1550 2950 1 0 0 -1 $EndComp Wire Wire Line 1550 3250 1550 3300 Wire Wire Line 1000 2900 1000 2950 Wire Wire Line 2100 2900 2100 2950 Wire Wire Line 1250 2950 1000 2950 Connection ~ 1000 2950 Wire Wire Line 1000 2950 1000 3000 Wire Wire Line 1850 2950 2100 2950 Connection ~ 2100 2950 Wire Wire Line 2100 2950 2100 3000 Text Label 6400 3100 2 50 ~ 0 BTN1 Text Label 6400 3000 2 50 ~ 0 LED_B Text Label 6400 2900 2 50 ~ 0 LED_G Text Label 6400 2800 2 50 ~ 0 LED_R Wire Wire Line 6100 2800 6400 2800 Wire Wire Line 6100 2900 6400 2900 Wire Wire Line 6100 3000 6400 3000 Wire Wire Line 6100 3100 6400 3100 $EndSCHEMATC