Files

exp3.sch-bak
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 Device:R R2 U 1 1 5E6508F4 P 3800 3950 F 0 "R2" H 3870 3996 50 0000 L CNN F 1 "R" H 3870 3905 50 0000 L CNN F 2 "" V 3730 3950 50 0001 C CNN F 3 "~" H 3800 3950 50 0001 C CNN 1 3800 3950 1 0 0 -1 $EndComp $Comp L Device:R_Variable R1 U 1 1 5E651FB8 P 2950 3250 F 0 "R1" H 3078 3296 50 0000 L CNN F 1 "R_Variable" H 3078 3205 50 0000 L CNN F 2 "" V 2880 3250 50 0001 C CNN F 3 "~" H 2950 3250 50 0001 C CNN 1 2950 3250 1 0 0 -1 $EndComp $Comp L Device:C C2 U 1 1 5E652322 P 3450 3850 F 0 "C2" H 3565 3896 50 0000 L CNN F 1 "C" H 3565 3805 50 0000 L CNN F 2 "" H 3488 3700 50 0001 C CNN F 3 "~" H 3450 3850 50 0001 C CNN 1 3450 3850 1 0 0 -1 $EndComp $Comp L Device:CP1 C1 U 1 1 5E652852 P 2950 3850 F 0 "C1" H 3065 3896 50 0000 L CNN F 1 "CP1" H 3065 3805 50 0000 L CNN F 2 "" H 2950 3850 50 0001 C CNN F 3 "~" H 2950 3850 50 0001 C CNN 1 2950 3850 1 0 0 -1 $EndComp $Comp L Timer:NE555 U1 U 1 1 5E65334F P 4450 3600 F 0 "U1" H 4450 4181 50 0000 C CNN F 1 "NE555" H 4450 4090 50 0000 C CNN F 2 "" H 4450 3600 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/ne555.pdf" H 4450 3600 50 0001 C CNN 1 4450 3600 1 0 0 -1 $EndComp $Comp L Device:LED D1 U 1 1 5E653F2E P 6900 4050 F 0 "D1" V 6939 3933 50 0000 R CNN F 1 "LED" V 6848 3933 50 0000 R CNN F 2 "" H 6900 4050 50 0001 C CNN F 3 "~" H 6900 4050 50 0001 C CNN 1 6900 4050 0 -1 -1 0 $EndComp $Comp L Device:LED D2 U 1 1 5E65437A P 7350 4050 F 0 "D2" V 7389 3933 50 0000 R CNN F 1 "LED" V 7298 3933 50 0000 R CNN F 2 "" H 7350 4050 50 0001 C CNN F 3 "~" H 7350 4050 50 0001 C CNN 1 7350 4050 0 -1 -1 0 $EndComp $Comp L Device:LED D3 U 1 1 5E65494E P 7750 4050 F 0 "D3" V 7789 3933 50 0000 R CNN F 1 "LED" V 7698 3933 50 0000 R CNN F 2 "" H 7750 4050 50 0001 C CNN F 3 "~" H 7750 4050 50 0001 C CNN 1 7750 4050 0 -1 -1 0 $EndComp $Comp L Device:LED D4 U 1 1 5E654CB6 P 8300 4050 F 0 "D4" V 8339 3933 50 0000 R CNN F 1 "LED" V 8248 3933 50 0000 R CNN F 2 "" H 8300 4050 50 0001 C CNN F 3 "~" H 8300 4050 50 0001 C CNN 1 8300 4050 0 -1 -1 0 $EndComp $Comp L Device:LED D5 U 1 1 5E655127 P 8800 4050 F 0 "D5" V 8839 3933 50 0000 R CNN F 1 "LED" V 8748 3933 50 0000 R CNN F 2 "" H 8800 4050 50 0001 C CNN F 3 "~" H 8800 4050 50 0001 C CNN 1 8800 4050 0 -1 -1 0 $EndComp $Comp L Device:LED D6 U 1 1 5E656EE2 P 9250 4050 F 0 "D6" V 9289 3933 50 0000 R CNN F 1 "LED" V 9198 3933 50 0000 R CNN F 2 "" H 9250 4050 50 0001 C CNN F 3 "~" H 9250 4050 50 0001 C CNN 1 9250 4050 0 -1 -1 0 $EndComp $Comp L Device:LED D7 U 1 1 5E657285 P 9700 4050 F 0 "D7" V 9739 3933 50 0000 R CNN F 1 "LED" V 9648 3933 50 0000 R CNN F 2 "" H 9700 4050 50 0001 C CNN F 3 "~" H 9700 4050 50 0001 C CNN 1 9700 4050 0 -1 -1 0 $EndComp Wire Wire Line 6400 3250 6900 3250 Wire Wire Line 6900 3250 6900 3900 Wire Wire Line 6400 3350 7350 3350 Wire Wire Line 7350 3350 7350 3900 Wire Wire Line 6400 3450 8000 3450 Wire Wire Line 8000 3450 8000 3750 Wire Wire Line 8000 3750 7750 3750 Wire Wire Line 7750 3750 7750 3900 Wire Wire Line 8000 3750 8300 3750 Wire Wire Line 8300 3750 8300 3900 Connection ~ 8000 3750 Wire Wire Line 9250 3550 9250 3750 Wire Wire Line 9250 3750 8800 3750 Wire Wire Line 8800 3750 8800 3900 Connection ~ 9250 3750 Wire Wire Line 9250 3750 9250 3900 Wire Wire Line 9250 3750 9700 3750 Wire Wire Line 9700 3750 9700 3900 Wire Wire Line 9700 4200 9250 4200 Wire Wire Line 9250 4200 8800 4200 Connection ~ 9250 4200 Wire Wire Line 8800 4200 8300 4200 Connection ~ 8800 4200 Wire Wire Line 8300 4200 7750 4200 Connection ~ 8300 4200 Wire Wire Line 7750 4200 7350 4200 Connection ~ 7750 4200 Wire Wire Line 7350 4200 6900 4200 Connection ~ 7350 4200 Wire Wire Line 5400 3750 5300 3750 Wire Wire Line 5300 3750 5300 4250 Connection ~ 5400 3750 Wire Wire Line 5400 3350 5250 3350 Wire Wire Line 5250 3350 5250 3100 Wire Wire Line 5250 3100 6400 3100 Wire Wire Line 6400 3100 6400 3250 Wire Wire Line 5400 3250 4950 3250 Wire Wire Line 4950 3250 4950 3400 Wire Wire Line 4450 4000 4450 4250 Wire Wire Line 4450 4250 5300 4250 Connection ~ 5300 4250 Wire Wire Line 3950 3600 3450 3600 Wire Wire Line 3450 3600 3450 3700 Wire Wire Line 3450 4000 3450 4250 Wire Wire Line 3450 4250 4450 4250 Connection ~ 4450 4250 Wire Wire Line 3950 3800 3800 3800 Wire Wire Line 3800 3800 3800 2950 Wire Wire Line 3800 2950 4450 2950 Wire Wire Line 4450 3200 4450 2950 Connection ~ 4450 2950 Wire Wire Line 4450 2950 5100 2950 $Comp L power:PWR_FLAG #FLG01 U 1 1 5E671AB6 P 4450 2950 F 0 "#FLG01" H 4450 3025 50 0001 C CNN F 1 "PWR_FLAG" H 4450 3123 50 0000 C CNN F 2 "" H 4450 2950 50 0001 C CNN F 3 "~" H 4450 2950 50 0001 C CNN 1 4450 2950 1 0 0 -1 $EndComp Connection ~ 3800 3800 Wire Wire Line 4950 3600 5150 3600 Wire Wire Line 5150 3600 5150 4100 Wire Wire Line 5150 4100 3800 4100 Wire Wire Line 4950 3800 4950 4500 Wire Wire Line 4950 4500 3900 4500 Wire Wire Line 3900 4500 3900 3400 Wire Wire Line 3900 3400 3950 3400 Wire Wire Line 3900 3400 2950 3400 Connection ~ 3900 3400 Wire Wire Line 2950 3100 4950 3100 Wire Wire Line 4950 3100 4950 3250 Connection ~ 4950 3250 Wire Wire Line 2950 3400 2950 3700 Connection ~ 2950 3400 Wire Wire Line 2950 4000 2950 4250 Wire Wire Line 2950 4250 3450 4250 Connection ~ 3450 4250 Connection ~ 5900 4250 Wire Wire Line 5300 4250 5900 4250 Wire Wire Line 6900 4200 6900 4250 Wire Wire Line 6900 4250 5900 4250 Connection ~ 6900 4200 $Comp L power:GND #PWR01 U 1 1 5E68C90F P 4450 4250 F 0 "#PWR01" H 4450 4000 50 0001 C CNN F 1 "GND" H 4450 4100 50 0000 C CNN F 2 "" H 4450 4250 50 0001 C CNN F 3 "" H 4450 4250 50 0001 C CNN 1 4450 4250 1 0 0 -1 $EndComp $Comp L power:PWR_FLAG #FLG0101 U 1 1 5E693E22 P 5900 4250 F 0 "#FLG0101" H 5900 4325 50 0001 C CNN F 1 "PWR_FLAG" H 5900 4423 50 0000 C CNN F 2 "" H 5900 4250 50 0001 C CNN F 3 "~" H 5900 4250 50 0001 C CNN 1 5900 4250 -1 0 0 1 $EndComp Connection ~ 6400 3250 Connection ~ 5400 3850 Wire Wire Line 5400 3750 5400 3850 Wire Wire Line 5400 3850 5400 3950 Connection ~ 5400 3650 Wire Wire Line 5400 3650 5400 3750 Wire Wire Line 5400 3550 5400 3650 Wire Wire Line 6400 3550 9250 3550 $Comp L 74xx:74LS90 U2 U 1 1 5E64FBE6 P 5900 3550 F 0 "U2" H 5900 4331 50 0000 C CNN F 1 "74LS90" H 5900 4240 50 0000 C CNN F 2 "" H 5900 3550 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS90" H 5900 3550 50 0001 C CNN 1 5900 3550 1 0 0 -1 $EndComp $Comp L power:VCC #PWR? U 1 1 5E698F02 P 5100 2950 F 0 "#PWR?" H 5100 2800 50 0001 C CNN F 1 "VCC" H 5117 3123 50 0000 C CNN F 2 "" H 5100 2950 50 0001 C CNN F 3 "" H 5100 2950 50 0001 C CNN 1 5100 2950 1 0 0 -1 $EndComp Connection ~ 5100 2950 Wire Wire Line 5100 2950 5900 2950 $EndSCHEMATC
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