EESchema Schematic File Version 2 date Monday 17 December 2012 10:57:17 AM IST LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special 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:analogSpice LIBS:converterSpice LIBS:digitalSpice LIBS:linearSpice LIBS:measurementSpice LIBS:portSpice LIBS:sourcesSpice LIBS:convergenceAidSpice LIBS:frequencyDivider-cache EELAYER 25 0 EELAYER END $Descr A4 11700 8267 encoding utf-8 Sheet 1 1 Title "" Date "17 dec 2012" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L VPLOT8_1 U1 U 2 1 50CE9193 P 7700 3000 F 0 "U1" H 7550 3100 50 0000 C CNN F 1 "VPLOT8_1" H 7850 3100 50 0000 C CNN 2 7700 3000 1 0 0 -1 $EndComp $Comp L VPLOT8_1 U1 U 1 1 50CE918C P 6300 3000 F 0 "U1" H 6150 3100 50 0000 C CNN F 1 "VPLOT8_1" H 6450 3100 50 0000 C CNN 1 6300 3000 1 0 0 -1 $EndComp Connection ~ 4650 4100 Wire Wire Line 4650 4100 4650 4050 Connection ~ 6600 2850 Wire Wire Line 7050 4600 6600 4600 Wire Wire Line 6600 4600 6600 2850 Connection ~ 6300 3350 Wire Wire Line 6300 3300 6300 3900 Connection ~ 6100 3350 Wire Wire Line 6300 3900 6400 3900 Wire Wire Line 6300 3350 5900 3350 Wire Wire Line 6400 2850 6400 3650 Wire Wire Line 6100 4550 6100 4100 Wire Wire Line 3650 4700 4850 4700 Wire Wire Line 3650 4700 3650 4050 Wire Wire Line 3650 2700 4450 2700 Wire Wire Line 3650 2700 3650 3150 Wire Wire Line 5900 3550 6000 3550 Wire Wire Line 6000 3550 6000 3000 Wire Wire Line 6000 3000 4150 3000 Wire Wire Line 4150 3000 4150 3400 Connection ~ 4000 3400 Wire Wire Line 4150 3400 4000 3400 Wire Wire Line 4000 4150 4000 4000 Connection ~ 4200 4100 Wire Wire Line 4500 3350 4200 3350 Wire Wire Line 4200 3350 4200 4100 Wire Wire Line 4300 4400 5200 4400 Connection ~ 5700 4550 Wire Wire Line 5700 4550 5700 4300 Connection ~ 4850 4550 Wire Wire Line 4850 4700 4850 4550 Connection ~ 5200 4550 Connection ~ 5200 4400 Wire Wire Line 5200 4550 5200 3950 Wire Wire Line 5900 3750 5900 4100 Wire Wire Line 4450 2700 4450 2850 Connection ~ 4450 2850 Connection ~ 5200 2850 Wire Wire Line 5900 4550 5900 4800 Connection ~ 5900 4550 Connection ~ 4450 2700 Wire Wire Line 4500 3850 4400 3850 Wire Wire Line 4400 3850 4400 2850 Connection ~ 4400 2850 Wire Wire Line 4300 4000 4300 3600 Wire Wire Line 4300 3600 4500 3600 Wire Wire Line 4000 3350 4000 3500 Wire Wire Line 5900 4100 4000 4100 Connection ~ 4000 4100 Wire Wire Line 6100 3350 6100 3600 Wire Wire Line 4000 4550 6400 4550 Wire Wire Line 6400 4550 6400 4150 Connection ~ 6100 4550 Wire Wire Line 5200 2850 5200 3150 Wire Wire Line 4000 2850 7050 2850 Wire Wire Line 7050 2850 7050 3200 Connection ~ 6400 2850 Wire Wire Line 7700 3650 7700 3300 $Comp L IC U2 U 1 1 50CE8F30 P 4650 4050 F 0 "U2" H 4650 4320 30 0000 C CNN F 1 "IC" H 4650 4280 30 0000 C CNN 1 4650 4050 1 0 0 -1 $EndComp NoConn ~ 7700 4150 $Comp L 74LS109 U3 U 1 1 50C1C9BA P 7050 3900 F 0 "U3" H 7050 4000 60 0000 C CNN F 1 "74LS109" H 7050 3800 60 0000 C CNN 1 7050 3900 1 0 0 -1 $EndComp $Comp L GND #PWR01 U 1 1 50A93D02 P 5900 4800 F 0 "#PWR01" H 5900 4800 30 0001 C CNN F 1 "GND" H 5900 4730 30 0001 C CNN 1 5900 4800 1 0 0 -1 $EndComp $Comp L PWR_FLAG #FLG02 U 1 1 50A93CC0 P 5700 4300 F 0 "#FLG02" H 5700 4570 30 0001 C CNN F 1 "PWR_FLAG" H 5700 4530 30 0000 C CNN 1 5700 4300 1 0 0 -1 $EndComp $Comp L PWR_FLAG #FLG03 U 1 1 50A93CB7 P 5200 2850 F 0 "#FLG03" H 5200 3120 30 0001 C CNN F 1 "PWR_FLAG" H 5200 3080 30 0000 C CNN 1 5200 2850 1 0 0 -1 $EndComp $Comp L DC v1 U 1 1 50A93C56 P 3650 3600 F 0 "v1" H 3450 3700 60 0000 C CNN F 1 "5" H 3450 3550 60 0000 C CNN F 2 "R1" H 3350 3600 60 0000 C CNN 1 3650 3600 1 0 0 -1 $EndComp $Comp L R R3 U 1 1 50A93BFE P 6100 3850 F 0 "R3" V 6180 3850 50 0000 C CNN F 1 "1000" V 6100 3850 50 0000 C CNN 1 6100 3850 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 50A93ACA P 4300 4200 F 0 "C2" H 4350 4300 50 0000 L CNN F 1 "0.01e-6" H 4350 4100 50 0000 L CNN 1 4300 4200 1 0 0 -1 $EndComp $Comp L CP C1 U 1 1 50A93893 P 4000 4350 F 0 "C1" H 4050 4450 50 0000 L CNN F 1 "100e-12" H 4050 4250 50 0000 L CNN 1 4000 4350 1 0 0 -1 $EndComp $Comp L R R2 U 1 1 50A93858 P 4000 3750 F 0 "R2" V 4080 3750 50 0000 C CNN F 1 "10000" V 4000 3750 50 0000 C CNN 1 4000 3750 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 50A93852 P 4000 3100 F 0 "R1" V 4080 3100 50 0000 C CNN F 1 "1000" V 4000 3100 50 0000 C CNN 1 4000 3100 1 0 0 -1 $EndComp $Comp L LM555N X1 U 1 1 50A937B9 P 5200 3550 F 0 "X1" H 5200 3650 70 0000 C CNN F 1 "LM555N" H 5200 3450 70 0000 C CNN 1 5200 3550 1 0 0 -1 $EndComp $EndSCHEMATC