Version 4 SHEET 1 948 680 WIRE 144 -80 48 -80 WIRE 272 -80 144 -80 WIRE 400 -80 272 -80 WIRE 656 -80 400 -80 WIRE 656 -32 656 -80 WIRE 272 16 272 0 WIRE -624 32 -672 32 WIRE -176 64 -176 -16 WIRE 64 64 -176 64 WIRE 96 64 64 64 WIRE 208 64 192 64 WIRE -832 80 -832 32 WIRE -672 80 -672 32 WIRE -176 96 -176 64 WIRE 656 96 656 48 WIRE 656 96 480 96 WIRE 688 96 656 96 WIRE -224 112 -288 112 WIRE 64 128 64 64 WIRE 400 144 400 0 WIRE 416 144 400 144 WIRE 336 192 272 192 WIRE -832 208 -832 160 WIRE -672 208 -672 160 WIRE -176 224 -176 176 WIRE 64 320 64 192 WIRE 272 320 272 272 WIRE 400 320 400 240 WIRE 480 320 480 192 FLAG 272 320 0 FLAG 400 320 0 FLAG 480 320 0 FLAG -832 208 0 FLAG -832 32 V+ FLAG -176 -16 Eingang IOPIN -176 -16 In FLAG -176 224 0 FLAG -224 160 0 FLAG -288 112 Ree_Sch IOPIN -288 112 In FLAG -672 208 0 FLAG -624 32 Ree_Sch IOPIN -624 32 Out FLAG 48 -80 V+ FLAG 688 96 Ausgang IOPIN 688 96 Out FLAG 64 320 0 SYMBOL npn 192 0 R90 SYMATTR InstName Q1 SYMBOL npn 208 16 R0 SYMATTR InstName Q2 SYMBOL npn 336 144 R0 SYMATTR InstName Q3 SYMBOL npn 416 96 R0 SYMATTR InstName Q4 SYMBOL res 128 -96 R0 SYMATTR InstName R1 SYMATTR Value 6k SYMBOL res 256 -96 R0 SYMATTR InstName R2 SYMATTR Value 3.4k SYMBOL res 384 -96 R0 SYMATTR InstName R3 SYMATTR Value 1.6k SYMBOL res 256 96 R0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL res 256 176 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL voltage -832 64 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -26 58 Left 2 SYMATTR Value 5V SYMATTR InstName Vb1 SYMBOL e -176 80 R0 SYMATTR InstName E1 SYMATTR Value 1 SYMBOL voltage -672 64 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -216 105 Left 2 SYMATTR Value PULSE(0 3.3 0 0.1m 0.1m 0.2 0.5 10) SYMATTR InstName V_ree1 SYMBOL diode 80 192 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMBOL res 640 -48 R0 SYMATTR InstName R6 SYMATTR Value 1.6k TEXT -376 400 Left 2 !.tran 1 TEXT -384 368 Left 2 !;ac oct 100 1 500k TEXT -288 232 Left 2 ;9-12V TEXT 0 -280 Left 2 ;like SN7407 IC\nhttps://elinux.org/RPi_GPIO_Interface_Circuits TEXT 0 -368 Left 2 ;5V Schalten mit GPIO 3,3V.\nhttps://www.mikrocontroller.net/topic/486290 RECTANGLE Normal 576 400 16 -176 2