Version 4
SHEET 1 1116 1040
WIRE -560 -400 -560 -416
WIRE -128 -400 -128 -416
WIRE -656 -384 -656 -416
WIRE -224 -384 -224 -416
WIRE -560 -320 -560 -336
WIRE -128 -320 -128 -336
WIRE -656 -272 -656 -304
WIRE -656 -272 -704 -272
WIRE -624 -272 -656 -272
WIRE -224 -272 -224 -304
WIRE -224 -272 -272 -272
WIRE -192 -272 -224 -272
WIRE -704 -224 -704 -272
WIRE -272 -224 -272 -272
WIRE -656 -192 -656 -272
WIRE -560 -192 -560 -224
WIRE -224 -192 -224 -272
WIRE -128 -192 -128 -224
WIRE -864 -176 -896 -176
WIRE -768 -176 -784 -176
WIRE -432 -176 -464 -176
WIRE -336 -176 -352 -176
WIRE -704 -80 -704 -128
WIRE -656 -80 -656 -128
WIRE -560 -80 -560 -112
WIRE -272 -80 -272 -128
WIRE -224 -80 -224 -128
WIRE -128 -80 -128 -112
WIRE -880 -32 -880 -64
WIRE -560 16 -560 0
WIRE -128 16 -128 0
WIRE -880 80 -880 48
WIRE -560 96 -560 80
WIRE -128 96 -128 80
WIRE -624 144 -656 144
WIRE -336 144 -368 144
WIRE -224 144 -256 144
WIRE -192 144 -224 144
WIRE -880 208 -880 176
WIRE -560 224 -560 192
WIRE -224 224 -224 144
WIRE -128 224 -128 192
WIRE -880 320 -880 288
WIRE -560 336 -560 304
WIRE -224 336 -224 304
WIRE -128 336 -128 304
WIRE -496 432 -496 416
WIRE -128 432 -128 416
WIRE -880 448 -880 416
WIRE -496 512 -496 496
WIRE -128 512 -128 496
WIRE -880 560 -880 528
WIRE -704 560 -736 560
WIRE -592 560 -624 560
WIRE -560 560 -592 560
WIRE -336 560 -368 560
WIRE -224 560 -256 560
WIRE -192 560 -224 560
WIRE -224 608 -224 560
WIRE -592 640 -592 560
WIRE -496 640 -496 608
WIRE -128 656 -128 608
WIRE -128 656 -160 656
WIRE -880 688 -880 656
WIRE -128 688 -128 656
WIRE -592 752 -592 720
WIRE -496 752 -496 720
WIRE -880 800 -880 768
WIRE -224 800 -224 704
WIRE -128 800 -128 768
FLAG -880 320 0
FLAG -656 -80 0
FLAG -560 -80 0
FLAG -560 336 0
FLAG -880 560 0
FLAG -128 336 0
FLAG -224 336 0
FLAG -880 416 GPIO
FLAG -656 144 GPIO
FLAG -704 -80 0
FLAG -896 -176 /GPIO
FLAG -880 80 0
FLAG -880 -64 3.3V
FLAG -224 -80 0
FLAG -128 -80 0
FLAG -272 -80 0
FLAG -464 -176 /GPIO
FLAG -224 -416 3.3V
FLAG -368 144 GPIO
FLAG -880 176 0-12V
FLAG -656 -416 0-12V
FLAG -560 -416 0-12V
FLAG -128 -416 0-12V
FLAG -560 0 0-12V
FLAG -128 0 0-12V
FLAG -880 800 0
FLAG -880 656 /GPIO
FLAG -128 800 0
FLAG -224 800 0
FLAG -368 560 GPIO
FLAG -128 416 0-12V
FLAG -496 752 0
FLAG -592 752 0
FLAG -736 560 GPIO
FLAG -496 416 0-12V
SYMBOL diode -672 -192 R0
SYMATTR InstName D7
SYMATTR Value LED-rot
SYMBOL voltage -880 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -640 -400 M0
SYMATTR InstName R1
SYMATTR Value 6k8
SYMBOL npn -624 -320 R0
WINDOW 0 48 23 Left 2
WINDOW 3 21 55 Left 2
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL res -544 -208 M0
SYMATTR InstName R2
SYMATTR Value 56
SYMBOL LED -544 -400 M0
SYMATTR InstName D1
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn -624 96 R0
WINDOW 0 48 23 Left 2
WINDOW 3 21 55 Left 2
SYMATTR InstName Q2
SYMATTR Value BC547C
SYMBOL res -544 208 M0
SYMATTR InstName R3
SYMATTR Value 130
SYMBOL LED -544 16 M0
SYMATTR InstName D3
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -880 432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL npn -192 96 R0
WINDOW 0 48 23 Left 2
WINDOW 3 20 55 Left 2
SYMATTR InstName Q4
SYMATTR Value BC547C
SYMBOL res -112 208 M0
SYMATTR InstName R8
SYMATTR Value 56
SYMBOL LED -112 16 M0
SYMATTR InstName D4
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -240 128 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 1k1
SYMBOL res -208 208 M0
SYMATTR InstName R10
SYMATTR Value 1k4
SYMBOL npn -768 -224 R0
WINDOW 0 44 29 Left 2
WINDOW 3 33 56 Left 2
SYMATTR InstName Q5
SYMATTR Value BC547C
SYMBOL res -768 -192 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL voltage -880 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 3.3
SYMBOL diode -240 -192 R0
SYMATTR InstName D8
SYMATTR Value LED-rot
SYMBOL res -208 -400 M0
SYMATTR InstName R4
SYMATTR Value 910
SYMBOL npn -192 -320 R0
WINDOW 0 48 23 Left 2
WINDOW 3 20 55 Left 2
SYMATTR InstName Q3
SYMATTR Value BC547C
SYMBOL res -112 -208 M0
SYMATTR InstName R5
SYMATTR Value 56
SYMBOL LED -112 -400 M0
SYMATTR InstName D2
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn -336 -224 R0
WINDOW 0 44 29 Left 2
WINDOW 3 33 56 Left 2
SYMATTR InstName Q6
SYMATTR Value BC547C
SYMBOL res -336 -192 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL bv -880 672 R0
SYMATTR InstName B1
SYMATTR Value V=3.3-V(GPIO)
SYMBOL npn -192 512 R0
WINDOW 0 48 23 Left 2
WINDOW 3 20 55 Left 2
SYMATTR InstName Q7
SYMATTR Value BC547C
SYMBOL res -112 672 M0
SYMATTR InstName R11
SYMATTR Value 30
SYMBOL LED -112 432 M0
SYMATTR InstName D6
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -240 544 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 3k9
SYMBOL npn -160 608 M0
SYMATTR InstName Q8
SYMATTR Value BC547C
SYMBOL npn -560 512 R0
WINDOW 0 48 23 Left 2
WINDOW 3 21 55 Left 2
SYMATTR InstName Q9
SYMATTR Value BC547C
SYMBOL res -480 624 M0
SYMATTR InstName R13
SYMATTR Value 30
SYMBOL LED -480 432 M0
SYMATTR InstName D5
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -608 544 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 2k2
SYMBOL res -576 624 M0
SYMATTR InstName R15
SYMATTR Value 1k5
TEXT -520 272 Left 2 !.model LED-rot D IS=1.3e-9 N=5 Rs=5
TEXT -520 240 Left 2 !.dc V1 0 12 0.01
TEXT -896 -392 Left 2 ;Schaltung 1:\nOriginal mit Schaltfunktion\nvon Possetitjel
TEXT -480 -392 Left 2 ;Schaltung 2:\nWie Schaltung 1, aber mit fester\nSpannung als Versorgung für\nLED-Referenz
TEXT -792 24 Left 2 ;Schaltung 3:\nGPIO-High-Pegel als\nReferenz (Mark Space)
TEXT -368 24 Left 2 ;Schaltung 4:\nWie Schaltung 3, aber\nmit Spannungsteiler
TEXT -760 440 Left 2 ;Schaltung 5:\nWie Schaltung 4, aber mit\nkleinerem Emitterwiderstand
TEXT -408 440 Left 2 ;Schaltung 6:\nBE-Strecke von Q8 als Referenz,\nhöhere Regelverstärkung
TEXT -520 304 Left 2 !.options plotwinsize=0