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:keyboard_parts LIBS:mkl27z256vfm4 LIBS:TS65 LIBS:DK60TP-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 7 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L CONN_02X05 P2 U 1 1 59315D86 P 2100 1600 F 0 "P2" H 2100 1900 50 0000 C CNN F 1 "CONN_02X05" H 2100 1300 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Angled_2x05" H 2100 400 50 0001 C CNN F 3 "" H 2100 400 50 0000 C CNN 1 2100 1600 1 0 0 -1 $EndComp Text GLabel 1600 1150 0 60 Input ~ 0 D5 $Comp L GND #PWR018 U 1 1 5931B8F7 P 3650 2200 F 0 "#PWR018" H 3650 1950 50 0001 C CNN F 1 "GND" H 3650 2050 50 0000 C CNN F 2 "" H 3650 2200 50 0001 C CNN F 3 "" H 3650 2200 50 0001 C CNN 1 3650 2200 1 0 0 -1 $EndComp Text GLabel 1600 2100 0 60 Input ~ 0 D2 $Comp L R R7 U 1 1 5926BDA0 P 3350 1950 F 0 "R7" V 3430 1950 50 0000 C CNN F 1 "100K" V 3350 1950 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 3280 1950 50 0001 C CNN F 3 "" H 3350 1950 50 0001 C CNN 1 3350 1950 0 -1 -1 0 $EndComp $Comp L C_Small C9 U 1 1 5926BA1E P 3000 1950 F 0 "C9" H 3010 2020 50 0000 L CNN F 1 "2.2u" H 3010 1870 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3000 1950 50 0001 C CNN F 3 "" H 3000 1950 50 0001 C CNN 1 3000 1950 0 1 1 0 $EndComp $Comp L R R8 U 1 1 5926BC03 P 2600 1950 F 0 "R8" V 2680 1950 50 0000 C CNN F 1 "4.7K" V 2600 1950 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 2530 1950 50 0001 C CNN F 3 "" H 2600 1950 50 0001 C CNN 1 2600 1950 0 1 1 0 $EndComp $Comp L R R9 U 1 1 5926BD28 P 2700 1400 F 0 "R9" V 2780 1400 50 0000 C CNN F 1 "4.7K" V 2700 1400 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 2630 1400 50 0001 C CNN F 3 "" H 2700 1400 50 0001 C CNN 1 2700 1400 0 1 1 0 $EndComp $Comp L VCC #PWR019 U 1 1 5934D86D P 2900 2200 F 0 "#PWR019" H 2900 2050 50 0001 C CNN F 1 "VCC" H 2900 2350 50 0000 C CNN F 2 "" H 2900 2200 50 0001 C CNN F 3 "" H 2900 2200 50 0001 C CNN 1 2900 2200 -1 0 0 1 $EndComp Text GLabel 1600 1500 0 60 Input ~ 0 Col5 Text GLabel 1600 1600 0 60 Input ~ 0 Col4 Text GLabel 1600 1700 0 60 Input ~ 0 Col3 Text GLabel 1600 1800 0 60 Input ~ 0 Row4 $Comp L VCC #PWR020 U 1 1 5934E30B P 3850 2200 F 0 "#PWR020" H 3850 2050 50 0001 C CNN F 1 "VCC" H 3850 2350 50 0000 C CNN F 2 "" H 3850 2200 50 0001 C CNN F 3 "" H 3850 2200 50 0001 C CNN 1 3850 2200 -1 0 0 1 $EndComp Wire Wire Line 2350 1400 2550 1400 Connection ~ 2450 1400 Wire Wire Line 2850 1400 3850 1400 Wire Wire Line 2350 1600 3650 1600 Wire Wire Line 1600 1500 1850 1500 Wire Wire Line 1600 1600 1850 1600 Wire Wire Line 1600 1700 1850 1700 Wire Wire Line 1600 1800 1850 1800 Wire Wire Line 3850 1400 3850 2200 Wire Wire Line 2350 1500 3850 1500 Connection ~ 3850 1500 Wire Wire Line 3650 1600 3650 2200 Wire Wire Line 1600 1150 2450 1150 Wire Wire Line 2450 1150 2450 1400 Wire Wire Line 2450 2100 1600 2100 Wire Wire Line 2350 1800 2450 1800 Wire Wire Line 2450 1800 2450 2100 Connection ~ 2450 1950 Wire Wire Line 2750 1950 2900 1950 Wire Wire Line 2900 1950 2900 2200 Wire Wire Line 2350 1700 3200 1700 Wire Wire Line 3200 1700 3200 1950 Wire Wire Line 3200 1950 3100 1950 Wire Wire Line 3500 1950 3650 1950 Connection ~ 3650 1950 Wire Notes Line 1200 1000 4100 1000 Wire Notes Line 1200 2500 4100 2500 Wire Notes Line 1200 2500 1200 1000 Wire Notes Line 4100 2500 4100 1000 $EndSCHEMATC