Version 4 SHEET 1 888 1240 WIRE -560 768 -720 768 WIRE -96 768 -560 768 WIRE -560 784 -560 768 WIRE -96 784 -96 768 WIRE -720 800 -720 768 WIRE -560 880 -560 864 WIRE -480 880 -560 880 WIRE -368 880 -480 880 WIRE -224 880 -304 880 WIRE -96 880 -96 864 WIRE -96 880 -224 880 WIRE -480 896 -480 880 WIRE -224 896 -224 880 WIRE -720 912 -720 880 WIRE -560 976 -560 880 WIRE -96 976 -96 880 WIRE -480 1024 -480 976 WIRE -480 1024 -496 1024 WIRE -432 1024 -480 1024 WIRE -368 1024 -304 880 WIRE -304 1024 -368 880 WIRE -224 1024 -224 976 WIRE -224 1024 -240 1024 WIRE -160 1024 -224 1024 WIRE -560 1088 -560 1072 WIRE -96 1088 -96 1072 FLAG -96 1088 0 FLAG -560 1088 0 FLAG -720 912 0 SYMBOL RES -576 768 R0 SYMATTR InstName R1 SYMATTR Value 2K SYMBOL res -112 768 R0 SYMATTR InstName R2 SYMATTR Value 2K SYMBOL res -496 880 R0 SYMATTR InstName R3 SYMATTR Value 101K SYMBOL res -240 880 R0 SYMATTR InstName R4 SYMATTR Value 100K SYMBOL cap -368 1008 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .01µ SYMBOL cap -240 1008 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value .01µ SYMBOL VOLTAGE -720 784 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL NPN -160 976 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL npn -496 976 M0 SYMATTR InstName Q2 SYMATTR Value 2N3904 TEXT -200 1136 Left 2 !.tran 25m startup TEXT -296 1152 Top 1 ;This example schematic is supplied for informational/educational purposes only.