EESchema Schematic File Version 4 LIBS:6809e_adapter-cache 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 74lvc:74LVC8T245 U4 U 1 1 5975C5CE P 1750 5850 F 0 "U4" H 1700 6550 60 0000 L CNN F 1 "74LVC4245" H 1500 5150 60 0000 L CNN F 2 "footprints:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 1750 5750 60 0001 C CNN F 3 "" H 1750 5750 60 0000 C CNN 1 1750 5850 -1 0 0 1 $EndComp $Comp L 74lvc:74LVC8T245 U5 U 1 1 5975C870 P 6600 3550 F 0 "U5" H 6550 4250 60 0000 L CNN F 1 "74LVC4245" H 6300 2850 60 0000 L CNN F 2 "footprints:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 6600 3450 60 0001 C CNN F 3 "" H 6600 3450 60 0000 C CNN 1 6600 3550 1 0 0 -1 $EndComp $Comp L 74lvc:74LVC8T245 U2 U 1 1 5975C8C1 P 1800 1450 F 0 "U2" H 1750 2150 60 0000 L CNN F 1 "74LVC4245" H 1550 750 60 0000 L CNN F 2 "footprints:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 1800 1350 60 0001 C CNN F 3 "" H 1800 1350 60 0000 C CNN 1 1800 1450 -1 0 0 1 $EndComp $Comp L 74lvc:74LVC8T245 U3 U 1 1 5975C914 P 1750 3650 F 0 "U3" H 1700 4350 60 0000 L CNN F 1 "74LVC4245" H 1500 2950 60 0000 L CNN F 2 "footprints:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 1750 3550 60 0001 C CNN F 3 "" H 1750 3550 60 0000 C CNN 1 1750 3650 -1 0 0 1 $EndComp Text Label 5900 3200 2 60 ~ 0 D0 Text Label 5900 3300 2 60 ~ 0 D1 Text Label 5900 3400 2 60 ~ 0 D2 Text Label 5900 3500 2 60 ~ 0 D3 Text Label 5900 3600 2 60 ~ 0 D4 Text Label 5900 3700 2 60 ~ 0 D5 Text Label 5900 3800 2 60 ~ 0 D6 Text Label 5900 3900 2 60 ~ 0 D7 Text Label 5900 4100 2 60 ~ 0 GND Text Label 5900 4000 2 60 ~ 0 GND Text Label 5900 3000 2 60 ~ 0 5V Text Label 7300 3000 0 60 ~ 0 3V3 Text Label 7300 3100 0 60 ~ 0 3V3 Text Label 2450 3100 0 60 ~ 0 GND Text Label 2450 3200 0 60 ~ 0 GND Text Label 2450 4100 0 60 ~ 0 GND Text Label 2450 4200 0 60 ~ 0 5V Text Label 1050 4200 2 60 ~ 0 3V3 Text Label 1050 4100 2 60 ~ 0 3V3 Text Label 1050 3100 2 60 ~ 0 GND Text Label 2450 3300 0 60 ~ 0 A0 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Text Label 7300 1700 0 60 ~ 0 LV_nNMI NoConn ~ 2500 1100 NoConn ~ 2500 1200 NoConn ~ 1100 1100 Text Label 1100 1800 2 60 ~ 0 GND Text Label 2500 1900 0 60 ~ 0 GND Text Label 1100 1500 2 60 ~ 0 LV_BUSY Text Label 1100 1600 2 60 ~ 0 LV_BA Text Label 1100 1400 2 60 ~ 0 LV_BS Text Label 1100 1200 2 60 ~ 0 LV_LIC Text Label 9250 5850 2 60 ~ 0 LV_RnW Text Label 1100 1300 2 60 ~ 0 LV_AVMA $Comp L Device:R_Small R1 U 1 1 59761BB3 P 5750 800 F 0 "R1" H 5780 820 50 0000 L CNN F 1 "22K" H 5780 760 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5750 800 50 0001 C CNN F 3 "" H 5750 800 50 0000 C CNN 1 5750 800 1 0 0 -1 $EndComp $Comp L Device:C_Small C1 U 1 1 597620E8 P 1100 7400 F 0 "C1" H 1110 7470 50 0000 L CNN F 1 "100nF" H 1110 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1100 7400 50 0001 C CNN F 3 "" H 1100 7400 50 0000 C CNN 1 1100 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C2 U 1 1 5976220A P 1400 7400 F 0 "C2" H 1410 7470 50 0000 L CNN F 1 "100nF" H 1410 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1400 7400 50 0001 C CNN F 3 "" H 1400 7400 50 0000 C CNN 1 1400 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C3 U 1 1 59762254 P 1700 7400 F 0 "C3" H 1710 7470 50 0000 L CNN F 1 "100nF" H 1710 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1700 7400 50 0001 C CNN F 3 "" H 1700 7400 50 0000 C CNN 1 1700 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C4 U 1 1 59762296 P 2000 7400 F 0 "C4" H 2010 7470 50 0000 L CNN F 1 "100nF" H 2010 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2000 7400 50 0001 C CNN F 3 "" H 2000 7400 50 0000 C CNN 1 2000 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C5 U 1 1 597622DF P 2300 7400 F 0 "C5" H 2310 7470 50 0000 L CNN F 1 "100nF" H 2310 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2300 7400 50 0001 C CNN F 3 "" H 2300 7400 50 0000 C CNN 1 2300 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C7 U 1 1 597624D7 P 3650 7400 F 0 "C7" H 3660 7470 50 0000 L CNN F 1 "100nF" H 3660 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3650 7400 50 0001 C CNN F 3 "" H 3650 7400 50 0000 C CNN 1 3650 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C8 U 1 1 5976252A P 3950 7400 F 0 "C8" H 3960 7470 50 0000 L CNN F 1 "100nF" H 3960 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3950 7400 50 0001 C CNN F 3 "" H 3950 7400 50 0000 C CNN 1 3950 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C9 U 1 1 59762588 P 4250 7400 F 0 "C9" H 4260 7470 50 0000 L CNN F 1 "100nF" H 4260 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4250 7400 50 0001 C CNN F 3 "" H 4250 7400 50 0000 C CNN 1 4250 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C10 U 1 1 597625E5 P 4550 7400 F 0 "C10" H 4560 7470 50 0000 L CNN F 1 "100nF" H 4560 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4550 7400 50 0001 C CNN F 3 "" H 4550 7400 50 0000 C CNN 1 4550 7400 1 0 0 -1 $EndComp $Comp L Device:C_Small C11 U 1 1 59762645 P 4850 7400 F 0 "C11" H 4860 7470 50 0000 L CNN F 1 "100nF" H 4860 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4850 7400 50 0001 C CNN F 3 "" H 4850 7400 50 0000 C CNN 1 4850 7400 1 0 0 -1 $EndComp $Comp L Device:CP1_Small C14 U 1 1 59763501 P 5450 7400 F 0 "C14" H 5460 7470 50 0000 L CNN F 1 "10uF" H 5460 7320 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5450 7400 50 0001 C CNN F 3 "" H 5450 7400 50 0000 C CNN 1 5450 7400 1 0 0 -1 $EndComp Text Label 5450 7200 2 60 ~ 0 3V3 Text Label 3350 7600 2 60 ~ 0 GND Text Label 8500 1900 2 60 ~ 0 LV_D7 Text Label 8500 2000 2 60 ~ 0 LV_D5 Text Label 8500 2100 2 60 ~ 0 LV_D3 Text Label 8500 2200 2 60 ~ 0 LV_D1 Text Label 9000 1900 0 60 ~ 0 LV_D6 Text Label 9000 2000 0 60 ~ 0 LV_D4 Text Label 9000 2100 0 60 ~ 0 LV_D2 Text Label 9000 2200 0 60 ~ 0 LV_D0 Text Label 8500 2300 2 60 ~ 0 LV_OED Text Label 10550 2800 0 60 ~ 0 LV_A15 Text Label 10550 2900 0 60 ~ 0 LV_A14 Text Label 10550 3000 0 60 ~ 0 LV_A13 Text Label 10050 2700 2 60 ~ 0 LV_A9 Text Label 10050 2800 2 60 ~ 0 LV_A10 Text Label 10050 2900 2 60 ~ 0 LV_A11 Text Label 10050 3000 2 60 ~ 0 LV_A12 Text Label 10550 3100 0 60 ~ 0 LV_OEAH Text Label 10550 2000 0 60 ~ 0 LV_A0 Text Label 10550 2100 0 60 ~ 0 LV_A2 Text Label 10550 2200 0 60 ~ 0 LV_A4 Text Label 10550 2300 0 60 ~ 0 LV_A6 Text Label 10550 2400 0 60 ~ 0 LV_OEAL Text Label 10050 2000 2 60 ~ 0 LV_A1 Text Label 10050 2100 2 60 ~ 0 LV_A3 Text Label 10050 2200 2 60 ~ 0 LV_A5 Text Label 10050 2300 2 60 ~ 0 LV_A7 NoConn ~ 10050 2500 NoConn ~ 10050 2400 NoConn ~ 10550 2500 NoConn ~ 10550 1800 NoConn ~ 10550 1900 NoConn ~ 10050 1900 NoConn ~ 10050 1800 NoConn ~ 9000 1800 NoConn ~ 8500 1800 NoConn ~ 8500 1200 NoConn ~ 1100 1000 Text Label 8500 1600 2 60 ~ 0 LV_RnW $Comp L power:PWR_FLAG #FLG02 U 1 1 59767405 P 3650 7200 F 0 "#FLG02" H 3650 7295 50 0001 C CNN F 1 "PWR_FLAG" H 3650 7380 50 0000 C CNN F 2 "" H 3650 7200 50 0000 C CNN F 3 "" H 3650 7200 50 0000 C CNN 1 3650 7200 1 0 0 -1 $EndComp $Comp L power:PWR_FLAG #FLG03 U 1 1 59767675 P 800 7600 F 0 "#FLG03" H 800 7695 50 0001 C CNN F 1 "PWR_FLAG" H 800 7780 50 0000 C CNN F 2 "" H 800 7600 50 0000 C CNN F 3 "" H 800 7600 50 0000 C CNN 1 800 7600 1 0 0 -1 $EndComp Wire Wire Line 1100 7500 1100 7600 Wire Wire Line 800 7600 1100 7600 Wire Wire Line 4850 7600 4850 7500 Wire Wire Line 4550 7500 4550 7600 Connection ~ 4550 7600 Wire Wire Line 4250 7500 4250 7600 Connection ~ 4250 7600 Wire Wire Line 3950 7500 3950 7600 Connection ~ 3950 7600 Wire Wire Line 3650 7500 3650 7600 Connection ~ 3650 7600 Wire Wire Line 2300 7500 2300 7600 Connection ~ 2300 7600 Wire Wire Line 2000 7500 2000 7600 Connection ~ 2000 7600 Wire Wire Line 1700 7500 1700 7600 Connection ~ 1700 7600 Wire Wire Line 1400 7500 1400 7600 Connection ~ 1400 7600 Wire Wire Line 1100 7300 1100 7200 Wire Wire Line 1100 7200 1400 7200 Wire Wire Line 2300 7200 2300 7300 Wire Wire Line 2000 7300 2000 7200 Connection ~ 2000 7200 Wire Wire Line 1700 7300 1700 7200 Connection ~ 1700 7200 Wire Wire Line 1400 7300 1400 7200 Connection ~ 1400 7200 Wire Wire Line 3650 7300 3650 7200 Wire Wire Line 3650 7200 3950 7200 Wire Wire Line 4850 7200 4850 7300 Wire Wire Line 4550 7300 4550 7200 Connection ~ 4550 7200 Wire Wire Line 4250 7300 4250 7200 Connection ~ 4250 7200 Wire Wire Line 3950 7300 3950 7200 Connection ~ 3950 7200 Connection ~ 2300 7200 Connection ~ 4850 7200 Connection ~ 4850 7600 Connection ~ 1100 7600 Wire Wire Line 5900 1300 5750 1300 Wire Wire Line 4550 7600 4850 7600 Wire Wire Line 3650 7600 3950 7600 Wire Wire Line 2000 7600 2300 7600 Wire Wire Line 1700 7600 2000 7600 Wire Wire Line 1400 7600 1700 7600 Wire Wire Line 2000 7200 2300 7200 Wire Wire Line 1700 7200 2000 7200 Wire Wire Line 1400 7200 1700 7200 Wire Wire Line 4550 7200 4850 7200 Wire Wire Line 4250 7200 4550 7200 Wire Wire Line 3950 7200 4250 7200 Wire Wire Line 1100 7600 1400 7600 Wire Wire Line 3950 7600 4250 7600 Wire Wire Line 4250 7600 4550 7600 $Comp L Device:D_Schottky D4 U 1 1 5D7BB685 P 9600 1700 F 0 "D4" H 9600 1600 50 0000 C CNN F 1 "MBR130" H 9600 1800 50 0000 C CNN F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 9600 1700 50 0001 C CNN F 3 "~" H 9600 1700 50 0001 C CNN 1 9600 1700 -1 0 0 1 $EndComp Wire Wire Line 9750 1700 10050 1700 Text Label 7900 1700 2 60 ~ 0 5V $Comp L Device:D_Schottky D5 U 1 1 5D7DCB4D P 8050 1700 F 0 "D5" H 8050 1600 50 0000 C CNN F 1 "MBR130" H 8050 1800 50 0000 C CNN F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 8050 1700 50 0001 C CNN F 3 "~" H 8050 1700 50 0001 C CNN 1 8050 1700 -1 0 0 1 $EndComp $Comp L Device:LED D3 U 1 1 5D81F17A P 7350 5950 F 0 "D3" V 7389 5833 50 0000 R CNN F 1 "LED" V 7298 5833 50 0000 R CNN F 2 "LED_THT:LED_D3.0mm" H 7350 5950 50 0001 C CNN F 3 "~" H 7350 5950 50 0001 C CNN 1 7350 5950 0 -1 -1 0 $EndComp Wire Wire Line 7350 5700 7350 5800 Wire Wire Line 7350 6100 7350 6200 $Comp L Device:LED D2 U 1 1 5D84BFB8 P 7700 5950 F 0 "D2" V 7739 5833 50 0000 R CNN F 1 "LED" V 7648 5833 50 0000 R CNN F 2 "LED_THT:LED_D3.0mm" H 7700 5950 50 0001 C CNN F 3 "~" H 7700 5950 50 0001 C CNN 1 7700 5950 0 -1 -1 0 $EndComp Wire Wire Line 7700 5700 7700 5800 Wire Wire Line 7700 6100 7700 6200 $Comp L Device:LED D1 U 1 1 5D8531A5 P 8050 5950 F 0 "D1" V 8089 5833 50 0000 R CNN F 1 "LED" V 7998 5833 50 0000 R CNN F 2 "LED_THT:LED_D3.0mm" H 8050 5950 50 0001 C CNN F 3 "~" H 8050 5950 50 0001 C CNN 1 8050 5950 0 -1 -1 0 $EndComp Wire Wire Line 8050 5700 8050 5800 Wire Wire Line 8050 6100 8050 6200 Wire Wire Line 7350 6200 7700 6200 Connection ~ 7700 6200 Wire Wire Line 7700 6200 8050 6200 Text Label 7850 6200 0 50 ~ 0 GND Wire Wire Line 6150 5500 5900 5500 Wire Wire Line 6150 6200 5900 6200 Wire Wire Line 6700 6200 6550 6200 Wire Wire Line 6700 5500 6550 5500 Connection ~ 6700 5500 Connection ~ 6700 6200 Text Label 6700 5100 0 50 ~ 0 3V3 Text Label 6700 5800 0 50 ~ 0 3V3 Wire Wire Line 6850 5500 6700 5500 Wire Wire Line 6700 6200 6850 6200 Text Label 6700 4550 0 50 ~ 0 3V3 Wire Wire Line 6850 4950 6700 4950 Wire Wire Line 6300 4950 5900 4950 Wire Wire Line 5900 4950 5900 5500 Connection ~ 5900 5500 Wire Wire Line 6400 4950 6700 4950 Connection ~ 6700 4950 Wire Wire Line 6700 4850 6700 4950 Text Label 9250 5750 2 60 ~ 0 LV_OERW Text Label 8500 1500 2 60 ~ 0 LV_OERW Text Label 8700 5050 0 60 ~ 0 GND $Comp L 74lvc:74LVC8T245 U6 U 1 1 5975C957 P 6600 1750 F 0 "U6" H 6500 2450 60 0000 L CNN F 1 "74LVC4245" H 6350 1050 60 0000 L CNN F 2 "footprints:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 6600 1650 60 0001 C CNN F 3 "" H 6600 1650 60 0000 C CNN 1 6600 1750 1 0 0 -1 $EndComp $Comp L Device:R_Small R3 U 1 1 5DAD83A7 P 8950 4250 F 0 "R3" H 8980 4270 50 0000 L CNN F 1 "22K" H 8980 4210 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8950 4250 50 0001 C CNN F 3 "" H 8950 4250 50 0000 C CNN 1 8950 4250 1 0 0 -1 $EndComp Wire Wire Line 5750 900 5750 1300 Wire Wire Line 8800 4150 8800 4050 Wire Wire Line 8950 4150 8950 4050 $Comp L Device:R_Small R5 U 1 1 5DB1C0F5 P 6700 5300 F 0 "R5" H 6730 5320 50 0000 L CNN F 1 "22K" H 6730 5260 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6700 5300 50 0001 C CNN F 3 "" H 6700 5300 50 0000 C CNN 1 6700 5300 1 0 0 -1 $EndComp $Comp L Device:R_Small R9 U 1 1 5DB1C76D P 7350 5600 F 0 "R9" H 7380 5620 50 0000 L CNN F 1 "330" H 7380 5560 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7350 5600 50 0001 C CNN F 3 "" H 7350 5600 50 0000 C CNN 1 7350 5600 1 0 0 -1 $EndComp $Comp L Device:R_Small R8 U 1 1 5DB1CD21 P 7700 5600 F 0 "R8" H 7730 5620 50 0000 L CNN F 1 "330" H 7730 5560 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7700 5600 50 0001 C CNN F 3 "" H 7700 5600 50 0000 C CNN 1 7700 5600 1 0 0 -1 $EndComp Wire Wire Line 7350 5400 7350 5500 Wire Wire Line 7700 5400 7700 5500 Wire Wire Line 8050 5400 8050 5500 $Comp L Device:R_Small R6 U 1 1 5DB3B488 P 6700 6000 F 0 "R6" H 6730 6020 50 0000 L CNN F 1 "22K" H 6730 5960 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6700 6000 50 0001 C CNN F 3 "" H 6700 6000 50 0000 C CNN 1 6700 6000 1 0 0 -1 $EndComp Wire Wire Line 6700 5500 6700 5400 Wire Wire Line 6700 5200 6700 5100 Wire Wire Line 6700 5800 6700 5900 Wire Wire Line 6700 6100 6700 6200 $Comp L Device:R_Small R4 U 1 1 5DB3B00F P 6700 4750 F 0 "R4" H 6730 4770 50 0000 L CNN F 1 "22K" H 6730 4710 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6700 4750 50 0001 C CNN F 3 "" H 6700 4750 50 0000 C CNN 1 6700 4750 1 0 0 -1 $EndComp Wire Wire Line 6700 4650 6700 4550 Wire Wire Line 8800 4350 8800 4950 Connection ~ 8950 4850 Wire Wire Line 8700 4850 8950 4850 Text Label 9250 4500 2 60 ~ 0 GND Connection ~ 3650 7200 Text Label 5900 1900 2 60 ~ 0 nFIRQ $Comp L Device:R_Small R7 U 1 1 5DB1D074 P 8050 5600 F 0 "R7" H 8080 5620 50 0000 L CNN F 1 "330" H 8080 5560 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8050 5600 50 0001 C CNN F 3 "" H 8050 5600 50 0000 C CNN 1 8050 5600 1 0 0 -1 $EndComp Wire Wire Line 8200 1700 8500 1700 $Comp L power:PWR_FLAG #FLG0101 U 1 1 5DD1CC9C P 1100 7200 F 0 "#FLG0101" H 1100 7295 50 0001 C CNN F 1 "PWR_FLAG" H 1100 7380 50 0000 C CNN F 2 "" H 1100 7200 50 0000 C CNN F 3 "" H 1100 7200 50 0000 C CNN 1 1100 7200 1 0 0 -1 $EndComp Connection ~ 1100 7200 Text Label 6850 5500 0 60 ~ 0 SW1 Text Label 6850 6200 0 60 ~ 0 SW2 Text Label 8050 5400 0 60 ~ 0 LED1 Text Label 7700 5400 0 60 ~ 0 LED2 Text Label 7350 5400 0 60 ~ 0 LED3 $Comp L Device:R_Small R2 U 1 1 5DAD7D35 P 8800 4250 F 0 "R2" H 8830 4270 50 0000 L CNN F 1 "22K" H 8830 4210 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8800 4250 50 0001 C CNN F 3 "" H 8800 4250 50 0000 C CNN 1 8800 4250 -1 0 0 -1 $EndComp $Comp L 74lvc:74LV1T125 U8 U 1 1 5DE18013 P 9750 5250 F 0 "U8" H 9750 5000 60 0000 C CNN F 1 "74LV1T125" H 9750 5531 60 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 9750 5250 60 0001 C CNN F 3 "" H 9750 5250 60 0000 C CNN 1 9750 5250 1 0 0 -1 $EndComp Text Label 9250 4700 2 60 ~ 0 GND Text Label 10250 4500 0 60 ~ 0 3V3 $Comp L 74lvc:74LV1T125 U7 U 1 1 5DE19BB7 P 9750 5850 F 0 "U7" H 9750 5600 60 0000 C CNN F 1 "74LV1T125" H 9750 6100 60 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 9750 5850 60 0001 C CNN F 3 "" H 9750 5850 60 0000 C CNN 1 9750 5850 1 0 0 -1 $EndComp Text Label 9250 5950 2 60 ~ 0 GND Text Label 10250 5750 0 60 ~ 0 5V Text Label 5900 4950 0 50 ~ 0 GND Text Label 8500 1700 2 60 ~ 0 VIN1 Text Label 10050 1700 2 60 ~ 0 VIN2 $Comp L Switch:SW_Push SW1 U 1 1 5DEE6A68 P 6350 5500 F 0 "SW1" H 6350 5785 50 0000 C CNN F 1 "SW_Push" H 6350 5694 50 0000 C CNN F 2 "footprints:SW_Tactile_SKHH_Angled" H 6350 5700 50 0001 C CNN F 3 "~" H 6350 5700 50 0001 C CNN 1 6350 5500 -1 0 0 -1 $EndComp $Comp L Switch:SW_Push SW2 U 1 1 5DEE72B2 P 6350 6200 F 0 "SW2" H 6350 6485 50 0000 C CNN F 1 "SW_Push" H 6350 6394 50 0000 C CNN F 2 "footprints:SW_Tactile_SKHH_Angled" H 6350 6400 50 0001 C CNN F 3 "~" H 6350 6400 50 0001 C CNN 1 6350 6200 1 0 0 -1 $EndComp Wire Wire Line 5900 5500 5900 6200 Text Label 9250 5150 2 60 ~ 0 GND $Comp L 74lvc:74LV1T125 U9 U 1 1 5D79CE47 P 9750 4600 F 0 "U9" H 9750 4350 60 0000 C CNN F 1 "74LV1T125" H 9750 4881 60 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 9750 4600 60 0001 C CNN F 3 "" H 9750 4600 60 0000 C CNN 1 9750 4600 1 0 0 -1 $EndComp Text Label 9250 5350 2 60 ~ 0 GND Text Label 8800 4050 0 60 ~ 0 5V Wire Wire Line 8800 4050 8950 4050 Connection ~ 8800 4950 Wire Wire Line 8800 4950 8950 4950 Wire Wire Line 8700 4950 8800 4950 Wire Wire Line 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U 1 1 5D91A49A P 10850 4700 F 0 "C12" H 10860 4770 50 0000 L CNN F 1 "100nF" H 10860 4620 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10850 4700 50 0001 C CNN F 3 "" H 10850 4700 50 0000 C CNN 1 10850 4700 1 0 0 -1 $EndComp Wire Wire Line 5450 7300 5450 7200 Wire Wire Line 5450 7500 5450 7600 Text Label 1100 1700 2 60 ~ 0 LV_RnW2 Text Label 2500 1800 0 60 ~ 0 RnW2 Text Notes 8600 3850 0 118 ~ 0 Optional Components Wire Wire Line 10250 4500 10700 4500 Wire Wire Line 10850 4500 10850 4600 Text Label 10850 4800 3 60 ~ 0 GND Wire Wire Line 10250 5750 10800 5750 Wire Wire Line 10800 5750 10800 5850 Text Label 10800 6050 3 60 ~ 0 GND Wire Wire Line 2900 7600 3650 7600 Connection ~ 2900 7600 Wire Wire Line 2900 7500 2900 7600 Wire Wire Line 2900 7200 2900 7300 Text Label 2900 7200 2 60 ~ 0 5V $Comp L Device:CP1_Small C13 U 1 1 597630BE P 2900 7400 F 0 "C13" H 2910 7470 50 0000 L CNN F 1 "10uF" H 2910 7320 50 0000 L CNN F 2 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CNN F 3 "" H 6100 6750 50 0000 C CNN 1 6100 6750 0 1 1 0 $EndComp $Comp L Device:R_Small R11 U 1 1 5D802707 P 6100 7000 F 0 "R11" V 6000 6950 50 0000 L TNN F 1 "0" V 6100 7000 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6100 7000 50 0001 C CNN F 3 "" H 6100 7000 50 0000 C CNN 1 6100 7000 0 1 1 0 $EndComp $Comp L Device:R_Small R12 U 1 1 5D802C8C P 6100 7250 F 0 "R12" V 6000 7200 50 0000 L TNN F 1 "0" V 6100 7250 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6100 7250 50 0001 C CNN F 3 "" H 6100 7250 50 0000 C CNN 1 6100 7250 0 1 1 0 $EndComp $Comp L Device:R_Small R13 U 1 1 5D802F0D P 6100 7500 F 0 "R13" V 6000 7450 50 0000 L TNN F 1 "0" V 6100 7500 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6100 7500 50 0001 C CNN F 3 "" H 6100 7500 50 0000 C CNN 1 6100 7500 0 1 1 0 $EndComp Text Label 6350 6750 0 60 ~ 0 GND Wire Wire Line 6200 6750 6350 6750 Wire Wire Line 6350 6750 6350 7000 Wire 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CNN 1 5250 2200 1 0 0 -1 $EndComp $Comp L Device:R_Small R19 U 1 1 5DAF4773 P 4750 800 F 0 "R19" H 4780 820 50 0000 L CNN F 1 "22K" H 4780 760 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4750 800 50 0001 C CNN F 3 "" H 4750 800 50 0000 C CNN 1 4750 800 1 0 0 -1 $EndComp $Comp L Device:R_Small R15 U 1 1 5DAF4ADB P 4500 800 F 0 "R15" H 4530 820 50 0000 L CNN F 1 "22K" H 4530 760 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4500 800 50 0001 C CNN F 3 "" H 4500 800 50 0000 C CNN 1 4500 800 1 0 0 -1 $EndComp $Comp L Device:R_Small R20 U 1 1 5DAF4E82 P 4250 800 F 0 "R20" H 4280 820 50 0000 L CNN F 1 "22K" H 4280 760 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4250 800 50 0001 C CNN F 3 "" H 4250 800 50 0000 C CNN 1 4250 800 1 0 0 -1 $EndComp Wire Wire Line 5900 1400 5250 1400 Wire Wire Line 5250 1400 5250 900 Wire Wire Line 5900 1500 5250 1500 Wire Wire Line 5250 1500 5250 2100 Wire Wire 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$EndSCHEMATC