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:silabs LIBS:switches LIBS:usb_connector LIBS:one-key-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 C8051F38x_32 U1 U 1 1 59BC66D6 P 4500 2900 F 0 "U1" H 3750 3900 60 0000 C CNN F 1 "C8051F38x_32" H 4500 2850 60 0000 C CNN F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 4500 2350 60 0001 C CNN F 3 "" H 4500 2350 60 0001 C CNN 1 4500 2900 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 59BC6727 P 4200 1350 F 0 "C1" H 4225 1450 50 0000 L CNN F 1 "0.1uF" V 4050 1300 50 0000 L CNN F 2 "Capacitors_SMD:C_0402_NoSilk" H 4238 1200 50 0001 C CNN F 3 "" H 4200 1350 50 0001 C CNN 1 4200 1350 0 1 1 0 $EndComp $Comp L C C2 U 1 1 59BC6754 P 4200 1550 F 0 "C2" H 4225 1650 50 0000 L CNN F 1 "1uF" V 4350 1500 50 0000 L CNN F 2 "Capacitors_SMD:C_0402_NoSilk" H 4238 1400 50 0001 C CNN F 3 "" H 4200 1550 50 0001 C CNN 1 4200 1550 0 1 1 0 $EndComp $Comp L C C4 U 1 1 59BC686B P 4850 1550 F 0 "C4" H 4875 1650 50 0000 L CNN F 1 "1uF" V 4700 1500 50 0000 L CNN F 2 "Capacitors_SMD:C_0402_NoSilk" H 4888 1400 50 0001 C CNN F 3 "" H 4850 1550 50 0001 C CNN 1 4850 1550 0 -1 -1 0 $EndComp $Comp L C C3 U 1 1 59BC6871 P 4850 1350 F 0 "C3" H 4875 1450 50 0000 L CNN F 1 "0.1uF" V 5000 1200 50 0000 L CNN F 2 "Capacitors_SMD:C_0402_NoSilk" H 4888 1200 50 0001 C CNN F 3 "" H 4850 1350 50 0001 C CNN 1 4850 1350 0 -1 -1 0 $EndComp $Comp L GND #PWR9 U 1 1 59BC69D8 P 5000 1750 F 0 "#PWR9" H 5000 1500 50 0001 C CNN F 1 "GND" H 5000 1600 50 0000 C CNN F 2 "" H 5000 1750 50 0001 C CNN F 3 "" H 5000 1750 50 0001 C CNN 1 5000 1750 1 0 0 -1 $EndComp $Comp L GND #PWR6 U 1 1 59BC6AED P 4050 1750 F 0 "#PWR6" H 4050 1500 50 0001 C CNN F 1 "GND" H 4050 1600 50 0000 C CNN F 2 "" H 4050 1750 50 0001 C CNN F 3 "" H 4050 1750 50 0001 C CNN 1 4050 1750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR8 U 1 1 59BC6B24 P 4700 1100 F 0 "#PWR8" H 4700 950 50 0001 C CNN F 1 "+3.3V" H 4700 1240 50 0000 C CNN F 2 "" H 4700 1100 50 0001 C CNN F 3 "" H 4700 1100 50 0001 C CNN 1 4700 1100 1 0 0 -1 $EndComp NoConn ~ 2750 2450 NoConn ~ 2350 2650 $Comp L GND #PWR1 U 1 1 59BC6CDD P 2450 2850 F 0 "#PWR1" H 2450 2600 50 0001 C CNN F 1 "GND" H 2450 2700 50 0000 C CNN F 2 "" H 2450 2850 50 0001 C CNN F 3 "" H 2450 2850 50 0001 C CNN 1 2450 2850 1 0 0 -1 $EndComp $Comp L GND #PWR7 U 1 1 59BC6D91 P 4500 4350 F 0 "#PWR7" H 4500 4100 50 0001 C CNN F 1 "GND" H 4500 4200 50 0000 C CNN F 2 "" H 4500 4350 50 0001 C CNN F 3 "" H 4500 4350 50 0001 C CNN 1 4500 4350 1 0 0 -1 $EndComp NoConn ~ 5500 3800 NoConn ~ 5500 3700 NoConn ~ 5500 3600 NoConn ~ 5500 3500 NoConn ~ 5500 3400 NoConn ~ 5500 3300 NoConn ~ 5500 3200 NoConn ~ 5500 3100 NoConn ~ 5500 2800 NoConn ~ 5500 2700 NoConn ~ 5500 2600 NoConn ~ 5500 2500 NoConn ~ 5500 2400 NoConn ~ 5500 2300 NoConn ~ 5500 2200 NoConn ~ 5500 2100 NoConn ~ 3500 3800 NoConn ~ 3500 3700 NoConn ~ 3500 3600 NoConn ~ 3500 3500 NoConn ~ 3500 3400 NoConn ~ 3500 3300 NoConn ~ 3500 3100 Wire Wire Line 4700 1100 4700 1750 Connection ~ 4700 1550 Wire Wire Line 5000 1350 5000 1750 Connection ~ 5000 1550 Connection ~ 4700 1350 Connection ~ 4350 1550 Connection ~ 4350 1350 Wire Wire Line 4050 1350 4050 1750 Connection ~ 4050 1550 Wire Wire Line 2750 2250 3500 2250 Wire Wire Line 2750 2350 3500 2350 Wire Wire Line 2450 2650 2450 2850 Wire Wire Line 4500 4150 4500 4350 $Comp L Conn_01x04 J2 U 1 1 59BC8422 P 2800 2850 F 0 "J2" H 2800 3050 50 0000 C CNN F 1 "Conn_01x04" H 2800 2550 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_1x04_Pitch1.27mm" H 2800 2850 50 0001 C CNN F 3 "" H 2800 2850 50 0001 C CNN 1 2800 2850 -1 0 0 -1 $EndComp $Comp L GND #PWR5 U 1 1 59BC8562 P 3150 3050 F 0 "#PWR5" H 3150 2800 50 0001 C CNN F 1 "GND" H 3150 2900 50 0000 C CNN F 2 "" H 3150 3050 50 0001 C CNN F 3 "" H 3150 3050 50 0001 C CNN 1 3150 3050 1 0 0 -1 $EndComp Wire Wire Line 3000 3050 3150 3050 Wire Wire Line 3250 2550 3500 2550 Wire Wire Line 3500 2650 3350 2650 $Comp L SW_Push SW1 U 1 1 59BC89F2 P 2800 3650 F 0 "SW1" H 2850 3750 50 0000 L CNN F 1 "SW_Push" H 2800 3590 50 0000 C CNN F 2 "key_switch:Cherry_MX_Matias_No_Silk_Border" H 2800 3850 50 0001 C CNN F 3 "" H 2800 3850 50 0001 C CNN 1 2800 3650 1 0 0 -1 $EndComp $Comp L GND #PWR2 U 1 1 59BC8C94 P 2500 3800 F 0 "#PWR2" H 2500 3550 50 0001 C CNN F 1 "GND" H 2500 3650 50 0000 C CNN F 2 "" H 2500 3800 50 0001 C CNN F 3 "" H 2500 3800 50 0001 C CNN 1 2500 3800 -1 0 0 -1 $EndComp Wire Wire Line 2600 3650 2500 3650 Wire Wire Line 2500 3650 2500 3800 $Comp L +5V #PWR3 U 1 1 59BC8F84 P 2850 1750 F 0 "#PWR3" H 2850 1600 50 0001 C CNN F 1 "+5V" H 2850 1890 50 0000 C CNN F 2 "" H 2850 1750 50 0001 C CNN F 3 "" H 2850 1750 50 0001 C CNN 1 2850 1750 1 0 0 -1 $EndComp Wire Wire Line 4350 1100 4350 1750 Wire Wire Line 4350 1100 3150 1100 Wire Wire Line 3150 1100 3150 2050 Wire Wire Line 2750 2050 3500 2050 Wire Wire Line 2850 1750 2850 2050 Connection ~ 2850 2050 $Comp L PWR_FLAG #FLG1 U 1 1 59BC904D P 2650 1700 F 0 "#FLG1" H 2650 1775 50 0001 C CNN F 1 "PWR_FLAG" H 2650 1850 50 0000 C CNN F 2 "" H 2650 1700 50 0001 C CNN F 3 "" H 2650 1700 50 0001 C CNN 1 2650 1700 1 0 0 -1 $EndComp Wire Wire Line 2650 1700 2650 1800 Wire Wire Line 2650 1800 2850 1800 Connection ~ 2850 1800 $Comp L +5V #PWR4 U 1 1 59BC90F8 P 3150 2750 F 0 "#PWR4" H 3150 2600 50 0001 C CNN F 1 "+5V" H 3150 2890 50 0000 C CNN F 2 "" H 3150 2750 50 0001 C CNN F 3 "" H 3150 2750 50 0001 C CNN 1 3150 2750 1 0 0 -1 $EndComp Wire Wire Line 3000 2750 3150 2750 Wire Wire Line 3350 2650 3350 2850 Wire Wire Line 3350 2850 3000 2850 Wire Wire Line 3250 2550 3250 2950 Wire Wire Line 3250 2950 3000 2950 Wire Wire Line 3000 3650 3300 3650 Wire Wire Line 3300 3650 3300 3200 Wire Wire Line 3300 3200 3500 3200 $Comp L USB_OTG J1 U 1 1 59BC971A P 2450 2250 F 0 "J1" H 2250 2700 50 0000 L CNN F 1 "USB_OTG" H 2250 2600 50 0000 L CNN F 2 "" H 2600 2200 50 0001 C CNN F 3 "" H 2600 2200 50 0001 C CNN 1 2450 2250 1 0 0 -1 $EndComp Wire Wire Line 3500 2050 3500 2100 Connection ~ 3150 2050 $EndSCHEMATC